Princeton Technology Corp. Tel : 886-2-29162151 Fax : 886-2-29174598 URL: http://www.princeton.com.tw Remote Control Encoder PT2261A PT2261A is a remote control encoder paired with PT2271A utilizing CMOS Technology. It encodes data and address pins into a serial coded waveform suitable for RF modulation. PT2261A has a maximum of 12 bits of two-state address pins providing up to 4096 (or 212) address codes; thereby, drastically reducing any code collision and unauthorized code scanning possibilities. ! ! ! ! ! ! ! ! CMOS Technology Low Power Consumption Very High Noise Immunity Up to 12 Two-State Code Address Pins Up to 6 Data Pins Wide Range of Operating Voltage: Vcc = 4 ~ 15 Volts Single Resistor Oscillator Available in DIP and SO Package ! ! ! ! ! ! Car Security System Garage Door Controller Remote Control Fan Home Security/Automation System Remote Control Toys Remote Control for Industrial Use PT2261a v1.0 Page 1 Revised July 1999 Princeton Technology Corp. Tel : 886-2-29162151 Fax : 886-2-29174598 URL: http://www.princeton.com.tw Remote Control Encoder PT2261A A0 V cc A1 DO UT A2 OSC 2 A3 OSC 1 A4 TE A5 A 11/D 0 A 6 /D 5 A 1 0 /D 1 A 7 /D 4 A 9 /D 2 V ss A 8 /D 3 A0 V cc A1 DO UT A2 OSC 2 A3 OSC 1 A4 TE A5 A 11/D 0 A 6 /D 5 A 1 0 /D 1 A 7 /D 4 A 9 /D 2 V ss A 8 /D 3 NC NC P T 2261 A P T 2261 A -S 18 P T 2261 A -S Valid Part Number PT2261A PT2261A-S18 PT2261A-S Package Type 18 Pins, DIP 18 Pins, SO 20 Pins, SO PT 2261A - X - X Package Code : P : Plastic DIP (this code can be omitted) S : Small Outline, 20 Pins S18 : Small Outline, 18 Pins Product Number PTC Prefix PT2261a v1.0 Page 2 Revised July 1999 Tel : 886-2-29162151 Fax : 886-2-29174598 URL: http://www.princeton.com.tw Princeton Technology Corp. Remote Control Encoder PT2261A IN 4 1 4 8X 4 SW 0 SW 1 LED 10 SW 2 SW 3 H + _ 2 .7K 2 5P X4 5P 4 .7M 4 7K M PSH 10 10K X4 18 17 16 15 14 13 12 11 10 P T 2 26 1 A 1 2 3 4 5 6 7 8 9 Note: 1. 4-Data Transmitter Circuit is recommended. 2. If the Address Bit is "floating", the respective code bit will have the value of "1". PT2261a v1.0 Page 3 Revised July 1999 1 2V Tel : 886-2-29162151 Fax : 886-2-29174598 URL: http://www.princeton.com.tw Princeton Technology Corp. Remote Control Encoder PT2261A LED 10 H + _ SW 2 5P 5P 4 .7M 47K M PSH 10 18 17 16 15 14 13 12 11 10 P T 2 26 1 A 1 2 3 4 5 6 7 8 9 Note: 1. Address-only (Zero Data) Transmitter Circuit is recommended. 2. If the Address Bit is "floating", the respective code bit will have the value of "1". PT2261a v1.0 Page 4 Revised July 1999 1 2V Tel : 886-2-29162151 Fax : 886-2-29174598 URL: http://www.princeton.com.tw Princeton Technology Corp. Remote Control Encoder PT2261A SW LED 10 H + 1 2V _ 2 5P 5P 4 .7M 4 7K M PSH 10 18 17 16 15 14 13 12 11 10 P T 2 2 61 A 1 2 3 4 5 6 7 8 9 Note: 1. UHF Band Address-only (Zero Data) Zero-Stand-by Transmitter Circuit is recommended. 2. If the Address Bit is "floating", the respective code bit will have the value of "1". PT2261a v1.0 Page 5 Revised July 1999