Part Number | Manufacturer | Description | RFQ |
---|---|---|---|
HA7-5102-2 | Intersil | IC OPAMP GP 8MHZ 8CDIP | |
HA7-5147-2 | Intersil | IC OPAMP GP 140MHZ 8CDIP | |
HA7-5147R5254 | Intersil | IC OPAMP GP 140MHZ 8CDIP | |
HA7-5127A-5 | Intersil | IC OPAMP GP 8.5MHZ 8CDIP | |
HA7-5137A-5 | Intersil | IC OPAMP GP 80MHZ 8CDIP |
Replacement Part Number | Repl. Mfr | Description | Reference Type |
---|---|---|---|
OP275 Cross Reference | Analog Devices | Dual Bipolar / JFET, Audio Operational Amplifier | Compatible Equivalent |
5962-8771401PA Cross Reference | Analog Devices | Compatible Equivalent | |
NJM3404AD Cross Reference | NJRC | Info source: STMicroelectronics web-site | Pin-to-Pin Replacement |
NE5532 Cross Reference | Philips | Internally-compensated dual low noise operational amplifier | Possible Analogue |
NE5532N Cross Reference | Signetics | Pin-to-Pin Replacement | |
NJM4558D Cross Reference | NJRC | Info source: KEC web-site | Compatible Equivalent |
NJM4559D Cross Reference | NJRC | Info source: KEC web-site | Compatible Equivalent |
MC33078P Cross Reference | Motorola | DUAL / QUAD LOW NOISE OPERATIONAL AMPLIFIERS | Pin-to-Pin Replacement |
MC33178P Cross Reference | Motorola | HIGH OUTPUT CURRENT LOW POWER, LOW NOISE OPERATIONAL AMPLIFIERS | Pin-to-Pin Replacement |
NE5532AN Cross Reference | Philips | Internally-compensated dual low noise operational amplifier | Compatible Equivalent |
LM1458N Cross Reference | National Semiconductor | Dual Operational Amplifier | Pin-to-Pin Replacement |
MC1458P Cross Reference | Texas Instruments | Info source: STMicroelectronics web-site | Pin-to-Pin Replacement |
MC4558IN Cross Reference | STMicroelectronics | WIDE BANDWIDTH DUAL BIPOLAR OPERATIONAL AMPLIFIERS | Compatible Equivalent |
1558/BPAJC Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
1558/BPBJC Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
1558S/BPAJC Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
1558S/BPBJC Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
5962-9760301QPA Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
HA7-5222/883 Cross Reference | Intersil | Info source: Intersil web-site | Compatible Equivalent |
KA1458 Cross Reference | Fairchild | Dual Operational Amplifier | Compatible Equivalent |
KA1458A Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
KA4558 Cross Reference | Fairchild | Dual Operational Amplifier | Compatible Equivalent |
KA4558A Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
KA4558AI Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
KA4558I Cross Reference | Fairchild | Dual Operational Amplifier | Compatible Equivalent |
KA5532 Cross Reference | Fairchild | Dual Operational Amplifier | Compatible Equivalent |
LM1458AIN Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
LM1458AN Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
LM1458CN Cross Reference | Fairchild | Dual Operational Amplifier | Compatible Equivalent |
LM1458IN Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
LM1458J Cross Reference | National Semiconductor | Dual Operational Amplifier | Compatible Equivalent |
LM1458J/A+ Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM1458N/A+ Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM1458N/B+ Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM1458NNOPB Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM1558J Cross Reference | National Semiconductor | Dual Operational Amplifier | Compatible Equivalent |
LM1558J/883 Cross Reference | National Semiconductor | Dual Operational Amplifier | Compatible Equivalent |
LM1558J/883B Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM1558J/883C Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM833AN Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM833AN/A+ Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM833AN/B+ Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM833N Cross Reference | Motorola | Dual Low Noise, Audio Amplifier | Compatible Equivalent |
LM833N/A+ Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM833N/B+ Cross Reference | National Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
LM833P Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
LS204C Cross Reference | STMicroelectronics | High Performance Dual Operational Amplifiers | Compatible Equivalent |
LS204CN Cross Reference | STMicroelectronics | Info source: Intersil web-site | Compatible Equivalent |
LS204IN Cross Reference | STMicroelectronics | Info source: Intersil web-site | Compatible Equivalent |
MB3607C Cross Reference | Fujitsu | Info source: Intersil web-site | Compatible Equivalent |
MB3607P Cross Reference | Fujitsu | Info source: Intersil web-site | Compatible Equivalent |
MB47833-1P Cross Reference | Fujitsu | Info source: Intersil web-site | Compatible Equivalent |
MB47833P Cross Reference | Fujitsu | Info source: Intersil web-site | Compatible Equivalent |
MC1458CP Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458CP1 Cross Reference | Motorola | DUAL OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC1458CP1D Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458CP1DS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458CP1S Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458CU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458CUD Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458CUDS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458CUS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458IN Cross Reference | STMicroelectronics | Info source: Intersil web-site | Compatible Equivalent |
MC1458JG4 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
MC1458JGP4 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
MC1458N Cross Reference | Philips | General purpose operational amplifier | Compatible Equivalent |
MC1458N-A Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
MC1458N-B Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
MC1458NP1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458NSIIA Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
MC1458NSIIB Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
MC1458NU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458P1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458P1D Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458P1DS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458P1S Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458P3 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
MC1458PP3 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
MC1458SP1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458SU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458SUD Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458SUDS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458SUS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458U Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458UD Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458UDS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1458US Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1558JG Cross Reference | Texas Instruments | DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC1558JG/883B Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
MC1558JGB Cross Reference | Texas Instruments | DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC1558MSG Cross Reference | Texas Instruments | DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC1558N Cross Reference | STMicroelectronics | DUAL OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC1558NU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1558P Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
MC1558SU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1558U Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1558UD Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1558UDS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC1558US Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC33072AP Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC33072AU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC33072P Cross Reference | Motorola | High Slew Rate, Wide Bandwidth, Single Supply Operational Amplifiers | Compatible Equivalent |
MC33072PG Cross Reference | ON Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
MC33072U Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC33076P1 Cross Reference | Motorola | DUAL HIGH OUTPUT CURRENT OPERATIONAL AMPLIFIER | Compatible Equivalent |
MC33077P Cross Reference | Motorola | Dual, Low Noise Operational Amplifier | Compatible Equivalent |
MC33078N Cross Reference | STMicroelectronics | Info source: Intersil web-site | Compatible Equivalent |
MC33078PG Cross Reference | ON Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
MC33102P Cross Reference | Motorola | Sleep-ModeTM Two-State, Micropower Operational Amplifier | Compatible Equivalent |
MC33272P Cross Reference | Motorola | HIGH PERFORMANCE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC34072AP Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC34072APG Cross Reference | ON Semiconductor | Info source: Intersil web-site | Compatible Equivalent |
MC34072AU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC34072P Cross Reference | Motorola | High Slew Rate, Wide Bandwidth, Single Supply Operational Amplifiers | Compatible Equivalent |
MC34072PG Cross Reference | ON Semiconductor | Single Supply 3.0V to 44V Operational Amplifiers | Compatible Equivalent |
MC34072U Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC34072VP Cross Reference | ON Semiconductor | Single Supply 3.0V to 44V Operational Amplifiers | Compatible Equivalent |
MC35072AU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC35072U Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558ACP1 Cross Reference | Motorola | DUAL WIDE BANDWIDTH OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC4558ACP1D Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558ACP1DS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558ACP1S Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CN Cross Reference | STMicroelectronics | WIDE BANDWIDTH DUAL BIPOLAR OPERATIONAL AMPLIFIERS | Compatible Equivalent |
MC4558CP Cross Reference | Fairchild | Dual Operational Amplifier | Compatible Equivalent |
MC4558CP1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CP1D Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CP1DS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CP1S Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CUD Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CUDS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558CUS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558NCP1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558NCU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558NU Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558U Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558UD Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558UDS Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558US Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MC4558VP Cross Reference | Fairchild | Dual Operational Amplifier | Compatible Equivalent |
MCT1458CP1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MCT1458P1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
MCT4558CP1 Cross Reference | Motorola | Info source: Intersil web-site | Compatible Equivalent |
N5558V Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE4558FE Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE4558N Cross Reference | Philips | Dual general-purpose operational amplifier | Compatible Equivalent |
NE5530N Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5530N-A Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5530N-B Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5530NSIIA Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5530NSIIB Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532AF Cross Reference | Philips | Internally-compensated dual low noise operational amplifier | Compatible Equivalent |
NE5532AFE Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532AFE-A Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532AFESIIA Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532AFESIIB Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532AIP Cross Reference | Texas Instruments | DUAL LOW-NOISE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
NE5532AJG4 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NE5532AJGP4 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NE5532AN-A Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532AN-B Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532ANSIIA Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532ANSIIB Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532AP Cross Reference | Texas Instruments | DUAL LOW-NOISE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
NE5532AP3 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NE5532APP3 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NE5532FE Cross Reference | Philips | Internally-compensated dual low noise operational amplifier | Compatible Equivalent |
NE5532FE-A Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532FE-B Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532FESIIA Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532FESIIB Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532IP Cross Reference | Texas Instruments | DUAL LOW-NOISE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
NE5532JG4 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NE5532JGP4 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NE5532N-A Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532N-B Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532NSIIA Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532NSIIB Cross Reference | Philips | Info source: Intersil web-site | Compatible Equivalent |
NE5532P Cross Reference | Texas Instruments | DUAL LOW-NOISE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
NE5532P3 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NE5532PP3 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
NJM1458D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM2041D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM2043D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM2068D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM2114D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM4556AD Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM4560D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM4565D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM4565DA Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM4565DB Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM4565DD Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM4580D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
NJM5532D Cross Reference | NJRC | Info source: Intersil web-site | Compatible Equivalent |
RC1458DE Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
RC1458NB Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
RC2041NB Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
RC2043NB Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
RC4556NB Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
RC4558DE Cross Reference | Fairchild | Info source: Intersil web-site | Compatible Equivalent |
RC4558IP Cross Reference | Texas Instruments | DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS | Compatible Equivalent |
RC4558JG Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
RC4558JG4 Cross Reference | Texas Instruments | Info source: Intersil web-site | Compatible Equivalent |
5962-8771402PA Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP14AZ Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP-14AZ/883 Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP-14CP Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP-14CZ Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP-14DP Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP-14EP Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP-14EZ Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP14Z Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP-14Z/883 Cross Reference | Analog Devices | Info source: Intersil web-site | Compatible Equivalent |
OP283GP Cross Reference | Analog Devices | 5 MHz Single-Supply Operational Amplifiers | Compatible Equivalent |
OP270AZ Cross Reference | Analog Devices | Info source: Intersil web-site | Pin-to-Pin Replacement |
OP271AZ Cross Reference | Analog Devices | Info source: Intersil web-site | Pin-to-Pin Replacement |
There are 217 cross reference alternative products totally about HA7-5102-2 : 208 Compatible Equivalent and 8 Pin-to-Pin Replacement and 1 Possible Analogue , Replacement Manufacturers include : Analog Devices Cross Reference NJRC Cross Reference Philips Cross Reference Signetics Cross Reference Motorola Cross Reference National Semiconductor Cross Reference Texas Instruments Cross Reference STMicroelectronics Cross Reference Intersil Cross Reference Fairchild Cross Reference Fujitsu Cross Reference ON Semiconductor Cross Reference