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