IC MCU 8BIT 4KB FLASH 44QFP
W78E054C40FL 8051 Microcontroller, 16KB FLASH, 36 I/Os, UART, USART, EBI/EMI, BQFP
Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44,
IC MCU 8BIT 4KB FLASH 44PLCC
Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PDIP40,