DESCRIPTION
The CM2221and CM2222 are remote control transmitters utilizing CMOS Technology specially designed for use on infrared remote control applications.
They are pin-to-pin compatible with NEC μ PD6121 andμ PD6122 respectively.
CM2221 is packaged in 20 pins SO and capable of controlling 32 functions and 3 double keys. CM2222, on the other hand, is housed in 24 pins SO and capable of controlling 64 function keys and 3 double keys. CM2221/2 may be paired with 8112 to construct a powerful remote control system.

FEATURES
● CMOS Technology
● Low Power Consumption (VDD=2.0 ~ 5.5 V )
● Pin-to-Pin Compatible withμ PD6121/μ PD6122
● Using SEL pin, CM2221 can support 64+6 function codes
● Using SEL pin, CM2222 can support 128+6 function codes
● Customer Code can be selected (please contact Ceramate 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