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| Part Number | Manufacturer | Description | RFQ |
|---|---|---|---|
| DS89C440-ENG | Maxim Integrated | IC MCU FLASH 32KB 25MHZ 44-TQFP | |
| DS89C440-ENL | Maxim Integrated | IC MCU FLASH 32KB 33MHZ 44-TQFP | |
| DS89C440-MNG | Maxim Integrated | IC MCU FLASH 32KB 25MHZ 40-DIP | |
| DS89C440-MNL | Maxim Integrated | IC MCU FLASH 32KB 33MHZ 40-DIP | |
| DS89C440-QNG | Maxim Integrated | IC MCU FLASH 32KB 25MHZ 44-PLCC | |
| DS89C440-QNL | Maxim Integrated | IC MCU FLASH 32KB 33MHZ 44-PLCC |
| Replacement Part Number | Repl. Mfr | Description | Reference Type |
|---|---|---|---|
| AT87F51RC Cross Reference | ATMEL | 8-bit Microcontroller with 32K Bytes QuickFlashTM | Functional Equivalent |
| AT89C51RC Cross Reference | ATMEL | 8-bit Microcontroller with 32K Bytes Flash | Functional Equivalent |
| P89C51RB2 Cross Reference | Philips | Info source: MAXIM web-site | Functional Equivalent |
| P89C51RC2 Cross Reference | Philips | 80C51 8-bit Flash microcontroller family 16KB / 32KB / 64KB ISP / IAP Flash with 512B / 512B / 1KB RAM | Functional Equivalent |
| P89C51RD2 Cross Reference | Philips | 80C51 8-bit Flash microcontroller family 8KB / 16KB / 32KB / 64KB ISP / IAP Flash with 512B / 512B / 512B / 1KB RAM | Functional Equivalent |
| T89C51RC2 Cross Reference | ATMEL | 8-bit Microcontroller with 16 Kbytes / 32 Kbytes FLASH | Functional Equivalent |
| TS87C51RD2 Cross Reference | ATMEL | High Performance 8-bit Microcontrollers | Functional Equivalent |
| TS87C54X2 Cross Reference | ATMEL | 8-bit CMOS Microcontroller 16 / 32 Kbytes ROM / OTP | Functional Equivalent |
There are 8 cross reference alternative products totally about DS89C440 : 8 Functional Equivalent , Replacement Manufacturers include : ATMEL Cross Reference Philips Cross Reference