PT8A263PE

PT8A263PE Datasheet


PT8A263

Part Datasheet
PT8A263PE PT8A263PE PT8A263PE (pdf)
Related Parts Information
PT8A263WEX PT8A263WEX PT8A263WEX
PT8A263WE PT8A263WE PT8A263WE
PDF Datasheet Preview
• Low standby current
• 2 stage op-amp for filtering
• On-chip oscillator
• On-chip voltage regulator
• 4 different operation modes selected by SEL1 &

SEL2
• Low battery detector
• Built-in noise rejection circuit
• LED output indicating warm-up period, low battery
and PIR trigger signal
• 2 outputs to drive external devices such as speech

ICs, high pitch piezo buzzer or door bell ICs
• Lead free DIP-16 and SOIC-16 package
• Door chime applications with external door bell

Block Diagram

OP2O

OP2N

OP2P

Comparator

OP1O OP1P OP1N VEE

Voltage
divider

Regulator

Low Battery Detector

System oscillator

PT8A263

PIR Alarm Controller PIR Alarm Controller

PT8A263 is a fully integrated mixed-signal CMOS LSI chip designed for the low cost applications of PIR passive Infrared alarm control system. The analog front-end is based on PTI’s proven PIR controller IC PT8A261 . The multipurpose alarm IC can be widely used in a variety of applications ranging from household security, portable alarm to toys. PT8A263 is also equipped with op-amps for filtering, a comparator, timer, low battery detector, control circuit, voltage regulator and oscillator.
• Low cost security system sensor components
• Motion sensor to drive low cost speech chip for
alarm alert
• Motion detect alarm with high pitch buzzer alert

Noise rejection circuit

Mode control circuit

Control circuit

SEL1 SEL2

OUT1 OUT2 LED GND VCC RST
12-07-0006

PT0084-6
07/06/12/12
||||||||||||||||||||||||||||||||||||||||

Pin Configuration

PT8A263

PIR Alarm Controller
|||||||||||||||||||||||||||

GND 1 LED 2 OSC 3 OUT1 4 OUT2 5 SEL1 6 SEL2 7 VCC 8

PT8A263
16 OP2O 15 OP2N 14 OP2P 13 OP1O 12 OP1N 11 OP1P 10 RST 9 VEE

Pin Description

Name Pin No.

OUT1, OUT2

SEL1, SEL2

OP1P
Ordering Information
Ordering No. PT8A263PE PT8A263WE PT8A263DE*

Note E = Pb-free Adding X Suffix= Tape/Reel *Contact Pericom for availability.

Package Code P W DE

Package Lead free 16-pin DIP Lead free 16-pin SOIC

Die form

Pericom Semiconductor Corporation  1-800-435-2336 

Pericom reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. Pericom does not assume any responsibility for use of any circuitry described other than the circuitry embodied in Pericom product. The company makes no representations that circuitry described herein is free from patent infringement or other rights, of Pericom.
12-07-0006

PT0084-6
07/06/12/12
More datasheets: DM74AS574WM | FDS3570 | M213103 SL005 | M213103 SL002 | M213103 SL001 | M5510 SL005 | M5510 SL001 | M5510 SL002 | ET75DT007 | PT8A263WEX


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Datasheet ID: PT8A263PE 510145