NXP HC11 8b SPI/SCI Microcontroller, 24KB EPROM, 62 I/O, PLCC
8-Bit SPI/SCI Microcontroller, 24KB OTP, 62 I/Os, PLCC Package
HC11 HC11 Microcontroller IC 8-Bit 4MHz 24KB (24K x 8) OTP 84-PLCC (29.21x29.21)