Datasheet Summary
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
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- 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/counter coupled to four capture registers and three pare registers A 10-bit ADC with eight...