8-Bit MCU, 40MHz, FLASH, 512B RAM, 20 I/O, PQFP32
16KB FLASH 8051 Microcontroller, 40MHz, LQFP, 3-5.5V, -40-85°C
16KB FLASH 8051 Microcontroller, 40MHz, UART, 3 Timers, Surface Mount, VQFP-32
8-Bit 40MHz FLASH MCU, 32-Pin PQFP, Industrial