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| Part Number | Manufacturer | Description | RFQ |
|---|---|---|---|
| DS89C420-MCS | Maxim Integrated | IC MCU 50MHZ ULTRA HS 40-DIP | |
| DS89C420-ECS | Maxim Integrated | IC MCU 50MHZ ULTRA HS 44-TQFP | |
| DS89C420-ECL | Maxim Integrated | IC MCU ULTRA 33MHZ HP 44-TQFP | |
| DS89C420-ENG | Maxim Integrated | IC MCU ULTRA 25MHZ HP 44-TQFP | |
| DS89C420-MCL | Maxim Integrated | IC MCU ULTRA 33MHZ HP 40-DIP | |
| DS89C420-MNL | Maxim Integrated | IC MCU ULTRA 33MHZ HP 40-DIP | |
| DS89C420-QCL | Maxim Integrated | IC MCU ULTRA 33MHZ HP 44-PLCC | |
| DS89C420-QNG | Maxim Integrated | IC MCU ULTRA 25MHZ HP 44-PLCC | |
| DS89C420-QNL | Maxim Integrated | IC MCU ULTRA 33MHZ HP 44-PLCC |
| Replacement Part Number | Repl. Mfr | Description | Reference Type |
|---|---|---|---|
| AT87F52 Cross Reference | ATMEL | 8-Bit Microcontroller with 8K Bytes QuickFlash | Functional Equivalent |
| AT87F55WD Cross Reference | ATMEL | 8-bit Microcontroller with 20K Bytes QuickFlashTM | Functional Equivalent |
| AT89C51 Cross Reference | ATMEL | 8-Bit Microcontroller with 4K Bytes Flash | Functional Equivalent |
| AT89C52 Cross Reference | ATMEL | 8-Bit Microcontroller with 8K Bytes Flash | Functional Equivalent |
| AT89S53 Cross Reference | ATMEL | 8-Bit Microcontroller with 12K Bytes Flash | Functional Equivalent |
| AT89S8252 Cross Reference | ATMEL | 8-bit Microcontroller With 8k Bytes Flash | Functional Equivalent |
| T89C51RB2 Cross Reference | ATMEL | 8-bit Microcontroller with 16 Kbytes / 32 Kbytes FLASH | Functional Equivalent |
| TS87C51RB2 Cross Reference | ATMEL | High Performance 8-bit Microcontrollers | Functional Equivalent |
There are 8 cross reference alternative products totally about DS89C420 : 8 Functional Equivalent , Replacement Manufacturers include : ATMEL Cross Reference