8051 87F Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) OTP Quick FLASH 44-TQFP (10x10)..
8051 87F Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) OTP Quick FLASH 44-PLCC (16.6x16.6)..
SRAM - Dual Port, Asynchronous Memory IC 128Kbit Parallel 25 ns 84-PLCC (29.31x29.31)..