Remote Keyless Entry

Princeton Technology Corp. is a highly-qualified, Taiwan-based supplier and manufacturer of Remote Keyless Entry, encoder decoder, and audio amplifier. The supplier has been recognized as one of the most professional manufacturers in the industry since 1986. With both experience and innovation, the supplier is confident of providing buyers with quality Remote Keyless Entry.
Remote Keyless Entry
Remote Keyless Entry manufactured by Princeton Technology Corp. offers accurate infrared remote control for various systems.
Princeton Technology Corp. is a professional manufacturer of remote keyless entry products. We supply high quality remote keyless entry and related for our clients worldwide.
Princeton remote keyless entry control transmitters (PT2221M and PT2222M) utilize CMOS technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. Remote keyless entry PT2221M is packaged in 20 pins SO and capable of controlling 32 functions and 3 double keys. Remote keyless entry PT2222M is housed in 24 pins SOP and capable of controlling 64 function keys and 3 double keys. Remote keyless entry PT2221M/PT2222M may be paired with PT2225 to construct an even more efficient remote control system.
- CMOS technology.
- Low power consumption (VDD = 2.0 to 5.5V).
- Pin-to-Pin compatible with μPD6121 / μPD6122.
- Using SEL pin, PT2221M can support 64+6 function codes.
- Using SEL pin, PT2222M can support 128+6 function codes.
- Customer code can be selected (please contact PTC for details).
- Available in COB package.
Main Products:
Audio Amplifier, LCD Driver, Encoder Decoder, Remote Keyless Entry, Lighting Ballast, Multi-media Audio IC, Display (LED / VFD / LCD / OLED) Driver IC, RF IC, Encoder IC, Decoder IC, DSP IC, MCU IC, Remote Controller IC, AC3 Decoder IC, RDS IC, Dimming Ballast Controller IC, DVD Processor IC, Video
