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