PT2248 PTC | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 4

Technical content

Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Infrared Remote Control Transmitter PT2248 PT2248 v 2.5 Page 1 Revised Dec. 1998 Princeton Technology Corp. PT2248 is an infrared remote control transmitter utilizing CMOS Technology. It is capable of 18 functions and a total of 75 commands. Single-shot and continuous keys are available. Furthermore, multiple keying is possible. ! CMOS Technology ! Low Power Consumption ! Wide Range of Operating Supply Voltage allows Low Voltage Operation ! Multiple Keying is Possible (Maximum of 6 Keys) ! Less External Components ! An Oscillator can be constructed by connecting a ceramic resonator at the oscillation circuit ! Television (TV) Remote Control Transmitter ! Video Cassette Recorder (VCR) Remote Control Transmitter

Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Infrared Remote Control Transmitter PT2248 PT2248 v 2.5 Page 2 Revised Dec. 1998 Princeton Technology Corp. Vss XT XT Vcc TXOUT TEST CODE PT2248

Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Infrared Remote Control Transmitter PT2248 PT2248 v 2.5 Page 3 Revised Dec. 1998 Princeton Technology Corp. 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 455K120p 120p IN4148 2 IR LED PNP R Pin Nos. 4 ~ 9 Pin Nos. 10 ~ 12 PT2248 Vss XT XT K K K K K 1 2 3 4 5 Vcc TXOU T TEST CODE T T T1 K32 6 Notes: 1. R = 200 Ohms to 3.9 K Ohms 2. It is highly recommended that the 47µf capacitor be situated near the Vcc.

Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Infrared Remote Control Transmitter PT2248 PT2248 v 2.5 Page 4 Revised Dec. 1998 Princeton Technology Corp. PART NUMBER PACKAGE PT2248 16 Pins, DIP PT2248-S 16 Pins, SO PT2248-SN 16 Pins, SO (Narrow) PT 2248 - X Package Code: P : PDIP, can be omitted S : Small Outline (300 mil) SN : Small Outline (150 mil) Product Number PTC Prefix