DESCRIPTION

PT2282 is a programmable rolling code encoder IC utilizing CMOS Technology specially designed for remote control applications. It has a maximum of 20 programmable Address Codes, 4 Data Bits, and 10 Rolling Code Bits. A total of 1,024 rolling code combinations and power saving feature are also provided. PT2282 encodes the programmed codes into a coded waveform suitable for RF modulation. Pin assign ments and application circuit are optimized for easy PCB Layout and cost saving advantage. Housed in either 8 pins or 16 pins DIP or SO Package, PT2282 also provides anti-scan features.

FEATURES

• CMOS Technology

• Low Power Consumption

• Least External Components

• High Noise Immunity

• Single Resistor Oscillator

• Operating Voltage: 1.8 V to 15 V

• Up to 2²⁰ Address Codes

• Up to 4 Data pins

• Up to 2³⁰ Output Code Combinations

• Power Saving Feature

• Available in 8-pin or 16-pin, SO or DIP Package

APPLICATIONS

• Burglar Alarm System

• Car Security System

• Car/Garage Door Controller

• Home/Office Security System

• Personal Alarm System