8-bit Microcontrollers - MCU 4K FLASH 2.7 TO 5.5V 12MHZ IND TEMP
8-Bit MCU 4KB FLASH 12MHz 20-DIP 8051 Core
8-Bit MCU, 12MHz, FLASH, 4KB ROM, 128B RAM, SOIC-20
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ
8-Bit 8051 Microcontroller, 4KB FLASH, 12MHz, PDIP, 0-70°C
AT89C4051-12PU-RET