| Image | Part Number | Brand | Description | Quantity | Buy |
|---|---|---|---|---|---|
 | ORIGINAL | Package QFP ORIGINAL AT89C51E New original parts | 41130 pieces | ||
 | Microchip Technology | IC MCU 8BIT 64KB FLASH 40PDIL | 69015 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 40PDIL | 5584 pieces | ||
 | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | 53982 pieces | ||
 | Microchip Technology | IC MCU 8BIT 64KB FLASH 64LQFP | 84125 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | 69315 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 64VQFP | 69785 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | 54576 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | 87625 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | 11200 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | 74270 pieces | ||
| ATMEL | Package QFP ATMEL AT89C51ED2-RLTUM(QFP) New original parts | 63480 pieces | ||
 | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | 49446 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | 87625 pieces | ||
| ATMEL | Package PLCC-44P ATMEL AT89C51ED2-SLS New original parts | 26964 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | 69710 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | 74270 pieces | ||
 | Microchip Technology | IC MCU 8BIT 64KB FLASH 68PLCC | 50046 pieces | ||
| Microchip Technology | IC MCU 8BIT 64KB FLASH 68PLCC | 41838 pieces | ||
| ATMEL | Package SMD or Through Hole ATMEL AT89C51ED2-SMSU New original parts | 9232 pieces |
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