Description
TEMIC’s TSC87C51 is high performance CMOS EPROM version of the 80C51 CMOS single chip 8 bit microcontroller.
The fully static design of the TSC87C51 allows to reduce system power consumption by bringing the clock frequency down to any value, even DC, without loss of data.

Features
● 4 Kbytes of EPROM
    • Improved Quick Pulse programming algorithm
    • Secret ROM by encryption
● 128 bytes of RAM
● 64 Kbytes program memory space
● 64 Kbytes data memory space
● 32 programmable I/O lines
● Two 16 bit timer/counters
● Programmable serial port with framing error detection
● Power control modes
● Two–level interrupt priority
● Fully static design
● 0.8µ SCMOS non volatile process
● ONCE Mode
● Enhanced Hooks system for emulation purpose
● Military temperature ranges (–55oC to + 125oC)
● Available packages:
    • CDIL40 (OTP)
    • CDIL40 (UV erasable)
    • CQPJ44 (OTP)
    • CQPJ44 (UV erasable)