83C749 datasheet(3/22 Pages) PHILIPS

Part #	83C749

Description	80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8-bit A/D, PWM, low pin count

Download	22 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

Logo

3 / 22 page

Philips Semiconductors

Preliminary specification

83C749/87C749

80C51 8-bit microcontroller family

2K/64 OTP/ROM, 5 channel 8-bit A/D, PWM, low pin count

1998 Apr 23

3

BLOCK DIAGRAM

RST

X1

X2

VCC

VSS

RAM

ROM/

EPROM

ACC

TMP2

TMP1

ALU

PD

OSCILLATOR

PSW

BUFFER

DPTR

PCON

TCON

IE

TH0

TL0

RTH

RTL

INTERRUPT AND

TIMER BLOCKS

PWM

P1.0–P1.7

P3.0–P3.7

P0.0–P0.4

ADC

AVSS

AVCC

PORT 0

DRIVERS

RAM ADDR

REGISTER

PORT 0

LATCH

PORT 2

LATCH

STACK

POINTER

PROGRAM

ADDRESS

REGISTER

PC

INCRE-

MENTER

PROGRAM

COUNTER

PORT 3

DRIVERS

PORT 1

DRIVERS

PORT 3

LATCH

PORT 1

LATCH

TIMING

AND

CONTROL

B

REGISTER

SU00305

Similar Part No. - 83C749

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	83C749	164Kb / 22P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8-bit A/D, PWM, low pin count 1998 Apr 23

More results

Similar Description - 83C749

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	87C749	164Kb / 22P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8-bit A/D, PWM, low pin count 1998 Apr 23
	83C752	225Kb / 24P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count 1998 May 01
	83C748	131Kb / 18P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, low pin count 1999 Apr 15
	87C752	181Kb / 24P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count 1999 Jul 23
	87C748	147Kb / 18P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, low pin count 1999 Apr 15
	87C751	172Kb / 24P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, I2C, low pin count 1998 May 01
	83C751	211Kb / 24P	80C51 8-bit microcontroller family 2K/64 OTP/ROM, I2C, low pin count 1998 May 01
	87C750	137Kb / 16P	80C51 8-bit microcontroller family 1K/64 OTP ROM, low pin count 1998 May 01
	83C750	158Kb / 16P	80C51 8-bit microcontroller family 1K/64 OTP ROM, low pin count 1998 May 01
	80C550	190Kb / 28P	80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer 1998 May 01

More results

83C749 Datasheet(PDF) 3 Page - NXP Semiconductors

83C749 Datasheet(HTML) 3 Page - NXP Semiconductors

Similar Part No. - 83C749

Similar Description - 83C749

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

Datasheet Download

Link URL