8-Bit MCU, 20MHz, 8KB FLASH, 256B RAM, 36 I/O, PQCC44
8-Bit MCU, 8051, 40MHz, 8KB FLASH, 256B RAM, PQFP44
8-Bit MCU, 24MHz, FLASH, 8051, 4.5-5.5V, 44-Pin PQCC
8-Bit MCU, FLASH, 20MHz, 36 I/O, 4.5-5.5V, PQCC44
