Cale:OKDatasheet > Semiconductor Date > Microchip Datasheet > PIC16C54A-04I/SO
PIC16C54A-04I/SO spec.: Bits number of 8 Memory configuration 512x12 Memory type OTP Frequency clock 4 MHz Memory size 512 bit 8-bit CMOS MCU, 512b OTP PROM, 25b RAM, 12 I/O lines - 4MHz