Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT2241 V1.5

- 1 -

March, 2006

Programmable Encoder IC

PT2241

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

process. PT2241 can support up to 4 Data Bits, thereby reducing inventory pressures. It is housed in 8

or 16-pin DIP or SOP 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: 1.8~15V

• Up to 4 data pins

• Up to 3

• One-time programmable process

• Available in SOP 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