SM5272B Datasheet, PDF (1/12 Pages) SamHop Microelectronics Corp. – 3 RF DECODER

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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