Philips Semiconductors
Low-voltage single-chip 8-bit microcontrollers
Product specification
80CL31/80CL51
FEATURES
Full static 80C51 CPU 8-bit CPU, ROM, RAM, 1/0 in a single 40-lead DIL / mini-pack 4K x 8 ROM, expandable externally to 64K bytes 128 bytes RAM, expandable externally to 64K bytes Four 8-bit ports, 321/0 lines Two 16-bit timer / ev...