RE46C167E16F datasheet(2/30 Pages) MICROCHIP

Part #	RE46C167E16F

Description	CMOS Photoelectric Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory

Download	30 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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2 / 30 page

RE46C165/6/7/8

DS22251A-page 2

 2010 Microchip Technology Inc.

Package Types

Functional Block Diagram

RE46C165/6/7/8

PDIP, SOIC

C1

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

C2

DETECT

STROBE

VDD

IRED

IO

HORNB

TEST

VSEN

VSS

ROSC

COSC

LED

FEED

HORNS

Logic

and

Timing

Bias and

Power

Reset

Oscillator

+

-

+

-

VDD (5)

VSEN (15)

C1 (1)

DETECT (3)

C2 (2)

TEST (16)

R2

124K

R1

276K

IO (7)

FEED (10)

HS (9)

LED (11)

IRED (6)

ROSC (13)

COSC (12)

HB (8)

+

-

STROBE (4)

VDD – 5V

VDD – 3.5V

Photoamp

VSS (14)

Reference

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RE46C167E16F Datasheet(PDF) 2 Page - Microchip Technology

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