PT2222中文資料普誠數(shù)據(jù)手冊PDF規(guī)格書

DESCRIPTION

The PT2221 and PT2222 are remote control transmitters utilizing CMOS Technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC μPD6121 and μPD6122 respectively. PT2221 is packaged in 20 pins SO and capable of controlling 32 functions and 3 double keys. PT2222, on the other hand, is housed in 24 pins SO and capable of controlling 64 function keys and 3 double keys. PT2221/2 may be paired with PT2225 to construct a powerful remote control system.

FEATURES

? CMOS Technology

? Low Power Consumption (VDD=2.0 ～ 5.5V)

? Pin-to-Pin Compatible with μPD6121/μPD6122

? Using SEL pin, PT2221 can support 64+6 function codes

? Using SEL pin, PT2222 can support 128 + 6 function codes

? Customer Code can be selected (please contact PTC for details)

APPLICATIONS

? Audio Equipment

? Television (TV)

? Cable TV Tuner

? Video Cassette Recorder (VCR)

? Cassette Deck

? Air Conditioner

? Video Compact Disk (VCD)

? DVD ROM/Player

? Moniputer / Multi-Media Personal Computer System