SM5272B-2 SAMHOP [SamHop Microelectronics Corp.], SM5272B-2 Datasheet

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SM5272B-2

Manufacturer Part Number

SM5272B-2

Description

3 RF DECODER

Manufacturer

SAMHOP [SamHop Microelectronics Corp.]

Datasheet

1.SM5272B-2.pdf (12 pages)

Current page: 1 of 12
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GENERAL DESCRIPTION

SM5272B is a remote control decoder paired

with SM5262B utilizing CMOS Technology.

It has 12-bit tri-state address pins providing a

maximum of 531,411 (or 3

thereby, drastically reducing any code

collision and unauthorized code scanning

possibilities. SM5272B is available in

several options to suit every application

needs : variable number of data output pins,

latch or momentary output type.

APPLICATIONS

* Garage door

* Toys

* Remote control for industrial use

BLOCK DIAGRAM

DIN

三合微科股份有限公司

S

AM

H

OSC1

OP

Generator

Re-Shap

Timing

Signal

OSC

Microelectronics Corp.

OSC2

12

) address codes;

Page 1

Compare

A0

Address

Decode

Address

FEATURES

* CMOS Technology

* Low power consumption

* Very high noise immunity

* Up to 12 tri-State code address pins

* Up to 6 data pins

* Wide range of operating voltage:

* Single resistor oscillator

* Latch or momentary output type

* Available in DIP and SOP package

A5

Vcc= 2.5 ~ 9 Volts

A6/D5 A11/D0

Compare

Data

Data

3

12

RF DECODER

SM5272B

OCT. 26, 2001

VT

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