W79E4051ASG 8051 Core UART/USART Microcontroller, 4KB FLASH, 17 I/Os, -40°C to 85°C
8051-Based Microcontroller, 4KB FLASH, 17 I/Os, DIP Package, -40°C to 85°C
W79E4051ARG 8051 Core Microcontroller, 4KB FLASH, 17 I/Os, -40°C to 85°C, SSOP
Microcontroller,
W79E4051RASG 8051 Microcontroller, 4KB FLASH, UART, USART, SOIC-28