PCA84C622A datasheet(2/24 Pages) PHILIPS

Part #	PCA84C622A

Description	8-bit microcontrollers for remote control transmitters

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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1995 May 01

2

Philips Semiconductors

Product speciﬁcation

8-bit microcontrollers for

remote control transmitters

PCA84C122; 222; 422; 622; 822

CONTENTS

1

FEATURES

2

GENERAL DESCRIPTION

2.1

Important note

3

MEMORY AND I/O CONFIGURATIONS

4

ORDERING INFORMATION

5

BLOCK DIAGRAM

6

PINNING INFORMATION

6.1

Pinning

6.2

Pin description

7

POWER-ON-RESET STATUS AND PORT

OPTIONS

8

HARDWARE MODULATOR

8.1

Interface between the 84CXXX core and

derivative logic

8.2

Instructions for data transfer between the

84CXXX core and derivative logic

8.3

Operation of the Hardware Modulator

9

INTERRUPTS

9.1

Internal timer/counter

9.2

External keypad wake-up and T0/INT pin

10

OUTPUT DRIVER

11

WATCHDOG TIMER (WDT)

12

LIMITING VALUES

13

DC CHARACTERISTICS

14

AC CHARACTERISTICS

15

APPLICATION INFORMATION

16

PACKAGE OUTLINES

17

SOLDERING

17.1

Plastic small outline packages

17.2

Plastic dual in-line packages

18

DEFINITIONS

19

LIFE SUPPORT APPLICATIONS

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