| Feature |
INTEGRATED CIRCUITS
P83C557E4/P80C557E4/P89C557E4 Single-chip 8-bit microcontroller
Product specification Supersedes data of 1999 Feb 15 1999 Mar 02
Philips Semiconductors
Philips Semiconductors
Product specification
Single-chip 8-bit microcontroller
P83C557E4/P80C557E4/P89C557E4
1. FEATURES
• • • • • • • • • • • • • • • • • • • • •
80C51 central processing unit 32 K × 8 ROM respectively FEEPROM (Flash-EEPROM), expandable externally to 64 Kbytes ROM/FEEPROM Code protection 1024 × 8 RAM, expandable externally to 64 Kbytes Two standard 16-bit timer/counters An additional 16-bit timer/co. |
