RE46C165TSW 查看數據表（PDF） - Microchip Technology

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产品描述 (功能)

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RE46C165TSW

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

Microchip Technology 

RE46C165/6/7/8

Package Types

RE46C165/6/7/8

PDIP, SOIC

C1 1

16

C2 2

15

DETECT 3

14

STROBE 4

13

VDD 5

12

IRED 6

11

IO 7

10

HORNB 8

9

TEST

VSEN

VSS

ROSC

COSC

LED

FEED

HORNS

Functional Block Diagram

VDD (5)

VSS (14)

VSEN (15)

R1

276K

R2

124K

STROBE (4)

DETECT (3)

C1 (1)

C2 (2)

TEST (16)

VDD – 5V

VDD – 3.5V

Photoamp

+

-

+

-

+

-

Reference

Logic

and

Timing

Bias and

Power

Reset

Oscillator

IO (7)

FEED (10)

HS (9)

HB (8)

LED (11)

IRED (6)

ROSC (13)

COSC (12)

DS22251A-page 2

 2010 Microchip Technology Inc.

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