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Philips PCA84C122; 222; 422; 622; 822 - Remote Control Transmitter Data Manual & Specification Guide

Summary

Integrated circuit datasheet for Philips PCA84C122/222/422/622/822 8-bit microcontrollers for remote control transmitters. Based on 84CXXX CPU core with ROM, RAM, and I/O configurations varying by device. Features hardware modulator with interface to derivative logic, 3 single-level vectored interrupt sources (external keypad wake-up, T0/INT pin, internal timer), output driver stage, and watchdog timer. Limiting values, DC/AC electrical characteristics, application information, and package outlines with soldering guidelines included. Designed for infrared remote control applications.

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Page 1 Text Content

查询PCA84C122供应商

INTEGRATED CIRCUITS

DATA SHEET

PCA84C122; 222; 422; 622; 822 8-bit microcontrollers for remote control transmitters

Product specification 1995 May 01

Supersedes data of February 1994 File under Integrated Circuits, IC14

Philips Semiconductors

Page Summary Contents For Philips PCA84C122; 222; 422; 622; 822 - Remote Control Transmitter Data Manual & Specification Guide

Page 1 查询PCA84C122供应商 INTEGRATED CIRCUITS DATA SHEET PCA84C122; 222; 422; 622; 822 8-bit microcontrollers for remote control transmitters Product specification 1995 May 01 Supersedes data of February 1994 Fi...
Page 2 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters CONTENTS FEATURES GENERAL DESCRIPTION 2.1 Important note MEMORY AND I/...
Page 3 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters FEATURES Although the PCA84C122 is specifically referred to throughout...
Page 4 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters MEMORY AND I/O CONFIGURATIONS DEVICE I/O LINES ROM RAM PCA84C122A PCA8...
Page 5 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters BLOCK DIAGRAM IL LA kb yt es yt es 0/ IN handbook, full pagewidth 0/ I...
Page 6 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters PINNING INFORMATION 6.1 Pinning T0 / INT OUT T0/INT OUT T1 VSS RESET P...
Page 7 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters 6.2 Pin description Table 1 Pin description for PCA84CX22AP, PCA84CX22...
Page 8 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters HARDWARE MODULATOR The number of pulses of the train is also programma...
Page 9 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters 8.1.1 ON-TIME REGISTER (ADDRESS: 00H) 8.1.3 PULSE COUNTER This 8-bit r...
Page 10 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters HF = 0 Lg P = 0 PWM = 1 OFF-time = 5ON-time = 3 MCD258 number of pulse...
Page 11 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters 8.3 Operation of the Hardware Modulator If the external interrupt is d...
Page 12 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters LIMITING VALUES In accordance with the Absolute Maximum Rating System ...
Page 13 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters AC CHARACTERISTICS VDD 2.0 to 5.5 V; VSS V; Tamb −20 to +50 °C; all vo...
Page 14 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters APPLICATION INFORMATION P00 VDD XTAL1 XTAL2 T0 / INT 27 m A OUT RESET ...
Page 15 Philips Semiconductors Product specification se at in pl an 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters PACKAGE OUTLINES SDIP24: plastic shrink dual in-line pa...
Page 16 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters SO24: plastic small outline package; 24 leads; body width 7.5 mm SOT13...
Page 17 Philips Semiconductors Product specification se at in pl an 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters DIP20: plastic dual in-line package; 20 leads (300 mil)...
Page 18 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters SO20: plastic small outline package; 20 leads; body width 7.5 mm SOT16...
Page 19 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters SO28: plastic small outline package; 28 leads; body width 7.5 mm SOT13...
Page 20 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters SOLDERING 17.1.3 REPAIRING SOLDERED JOINTS (BY HAND-HELD SOLDERING IRO...
Page 21 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters DEFINITIONS Data sheet status Objective specification This data sheet ...
Page 22 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters NOTES 1995 May 01
Page 23 Philips Semiconductors Product specification 8-bit microcontrollers for PCA84C122; 222; 422; 622; 822 remote control transmitters NOTES 1995 May 01
Page 24 Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) Pakistan: Philips Electrical Industries of Pakistan Ltd., BUENOS AIRES, Tel. (541)786 7633, Fax. (541)7...

Manual Details

Brand Philips
Pages 24
File Size 146.59 KB
Published June 16, 2026
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Frequently Asked Questions

What prevents the PCA84C122 from being locked in a malfunction?

The Watchdog Timer (WDT) automatically generates an electrical reset if it is not manually reset before its overflow period.

What voltage range must I use for this controller?

It operates utilizing a single supply voltage of 2.0 V to 5.5 V.

What current can the output driver support?

The Output Driver can handle sufficient current to sink 27 mA at V = 2.0 V.

How does the device enter low-power standby mode?

When inactive, it enters a wake-up function and supports both Idle mode and Stop mode for optimal power saving.