8-Bit 8051 MCU, 50MHz, 128KB FLASH, TQFP, 64 I/O
8-bit MCU, 50MHz, 128KB FLASH, 8.25KB RAM, TQFP, 64 I/O
8-Bit 8051 MCU, 128KB FLASH, 50MHz, TQFP-100
8-Bit MCU, 50MHz, 128KB FLASH, TQFP, 64 I/O
