PT2212 Datasheet | Princeton Technology Corp

DESCRIPTION PT2212 is a remote control transmitter utilizing CMOS Technology specially designed for infrared remote control applications. PT2212 can support up to 256 mand codes and is functionally patible with TC9012. Pin assignments and application circuit are optimized for easy PCB Layout and low cost advantage. FEATURES - CMOS technology - Low power consumption - Least external ponents - Low voltage operation - Double key operation - Up to 32 function keys provided - Up to 8 system codes - Up to 256 mand codes - High efficiency transmission - Transmission indication output pin provided APPLICATIONS - Television - VCR - Video disc - CD player - AV controller - Audio equipment PT2212 V1.1 -1- May, 2007 Infrared Remote Control Transmitter BLOCK DIAGRAM Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://.princeton..tw PT2212 V1.1 -2- May, 2007 Infrared Remote Control Transmitter PIN CONFIGURATION Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://.princeton..tw PIN DESCRIPTION Symbol I/O Description KI0 ~ KI3 Key Matrix Input Pins Built-in Pull-down Resistance DOUT Remote Output...