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P89C557E4

Part Number	P89C557E4
Manufacturer	NXP
Description	Single-chip 8-bit microcontroller
Published	Mar 22, 2005
Detailed Description	INTEGRATED CIRCUITS P83C557E4/P80C557E4/P89C557E4 Single-chip 8-bit microcontroller Product specification Supersedes da...
Datasheet	P89C557E4 PDF File

Overview

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/counter coupled to four capture registers and three compare registers A 10-bit ADC with eight multiplexed analog inputs and programmable autoscan Two 8-bit resolution, pulse width modulation outputs Five 8-bit I/O ports plus one 8-bit input port shared with analog inputs I2C-bus serial I/O port with byte oriented master and slave functions Full-duplex UART compatible with the standard 80C51 On-chip ...

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