80C51 32-Bit Microcontroller, 40MHz, 5V, DIP, -40°C to 85°C
8-Bit MCU, 40MHz, 8051 Core, 44-Pin PQCC, Industrial
IC MCU 8BIT 40/20MHZ 40-DIP
80C51 40MHz 5V 32-Bit PLCC Surface Mount Microcontroller
IC MCU 8BIT 40/20MHZ 44-VQFP
Industrial 8-Bit Microcontroller, 40 MHz, 256 bytes RAM, 44-Pin QFP
32-Bit 8051 Microcontroller, UART/USART, QFP-27, -40°C to 85°C
