P89C54UBAA
8-Bit 33MHz Flash Microcontroller, 44-Pin PQCC, Industrial
8-Bit OTPROM MCU, 33MHz, 44-Pin PQCC
8-Bit MROM MCU, 33MHz, 44-Pin PQCC
8-Bit Flash MCU, 33MHz, 44-Pin PQCC, 5V
Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQCC44,
P87C54UBAA
P89C54UFAA
P80C54UBAA