32KB 80C51 33MHz UART Microcontroller, 32-Pin LQFP, Lead Free
Microcontroller, 8-Bit, UVPROM, 8051 CPU, 33MHz, CMOS, PQFP44,
8-bit 80C51 MCU, 33MHz, 32KB EPROM, 3.3V/5V, LQFP
