SM5272BS-2 Ver la hoja de datos (PDF) - Samhop Mircroelectronics

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SM5272BS-2

312 RF DECODER

Samhop Mircroelectronics 

三合微科股份有限公司

SAMHOP Microelectronics Corp.

SM5272B

312 RF DECODER

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 312) address codes;

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

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:

Vcc= 2.5 ~ 9 Volts

* Single resistor oscillator

* Latch or momentary output type

* Available in DIP and SOP package

BLOCK DIAGRAM

Signal

DIN

Re-Shap

Decode

Timing

Generator

Address

Data

Compare

Compare

VT

OSC

OSC1 OSC2

Address

Data

A0 A5

A6/D5 A11/D0

Page 1

OCT. 26, 2001

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