SM5172 Datasheet Text
SM5172
SAMHOP Microelectronics Corp.
312 RF ENCODER
GENERAL DESCRIPTION
SM5172 is a remote control decoder paired with SM5162 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. SM5172 is available in several options to suit every application needs : variable number of data output pins, latch or momentary output type.
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= 3 ~ 12 Volts
- Single resistor oscillator
- Latch or momentary output type
- Available in DIP and SOP package
APPLICATIONS
- Car security
- Garage door
- Home security/Automation system
- Toys
- Remote control for industrial use
BLOCK DIAGRAM
DIN
Signal Re-Shap
Decode
Timing Generator
Address pare
Data pare
VT
OSC...