P83C576EHBB datasheet(3/46 Pages) PHILIPS

Part #	P83C576EHBB

Description	80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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Philips Semiconductors

Product specification

83C576/87C576

80C51 8-bit microcontroller family

8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,

failure detect circuitry, watchdog timer

1998 Jun 04

3

BLOCK DIAGRAM

PSEN

EA

ALE

RST

XTAL1

XTAL2

VCC

VSS

PORT 0

DRIVERS

PORT 2

DRIVERS

RAM ADDR

REGISTER

RAM

PORT 0

LATCH

PORT 2

LATCH

ROM/

EPROM

REGISTER

B

ACC

TMP2

TMP1

ALU

TIMING

AND

CONTROL

PD

OSCILLATOR

PSW

PORT 1

LATCH

PORT 3

LATCH

PORT 1

DRIVERS

PORT 3

DRIVERS

PROGRAM

ADDRESS

REGISTER

BUFFER

PC

INCRE-

MENTER

PROGRAM

COUNTER

DPTR

P1.0-P1.5

P3.0-P3.7

P0.0-P0.7

P2.0-P2.7

STACK

POINTER

SFRs

TIMERS

PCA

10-BIT

ANALOG TO DIGITAL

CONVERTER

SU00255B

UPI

CONTROL

LOW

VOLTAGE

DETECT

POWER

ON

DETECT

AB

WATCHDOG

TIMER

A

B

CLK AND OSC

FAILURE

DETECT

COMPARATOR

BLOCK

PWM

–AVSS

+AVCC

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Similar Description - P83C576EHBB

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P83C576EHBB Datasheet(PDF) 3 Page - NXP Semiconductors

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