DESCRIPTION

PT2241 is a tri-state programmable encoder utilizing CMOS Technology specially designed for remote control applications. It encodes address and data codes into a coded waveform suitable for RF modulation and can provide up to 11 Address which may be designed by a one-time programmable process.

PT2241 can support up to 4 Data Bits, thereby reducing inventory pressures. It is housed in 8 or 16-pin DIP or SO Package. The pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantage.

FEATURES

• CMOS Technology

• Low Power Consumption

• Least External Components

• High Noise Immunity

• Single Resistor Oscillator

• Operating Voltage: 1.8~15 V

• Up to 4 Data Pins

• Up to 311 Address Codes

• One-Time Programmable Process

• Available in SO or DIP Package

• Reduction of Inventory Pressures

APPLICATIONS

• Burglar Alarm System

• Car Security System

• Car/Garage Door Controller

• Home/Office Security System

• Personal Alarm System