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HT6222A

Holtek Semiconductor
Part Number HT6222A
Manufacturer Holtek Semiconductor
Description (HT6220A - HT6222A) Multi-Purpose Encoders
Published Feb 9, 2010
Detailed Description HT6220A/HT6221A/HT6222A Multi-Purpose Encoders Features · Operating voltage: 2.0V~3.6V · DOUT with 38kHz carrier for IR ...
Datasheet PDF File HT6222A PDF File

HT6222A
HT6222A

Overview
HT6220A/HT6221A/HT6222A Multi-Purpose Encoders Features · Operating voltage: 2.
0V~3.
6V · DOUT with 38kHz carrier for IR medium · Low standby current · Minimum transmission word: one word · Build-in RC (Internal RC) oscillator · 16-bit address codes · 8-bit data codes · PPM code method · Three double-active keys · Maximum active keys - HT6220A: 30 keys - HT6221A: 32 keys - HT6222A: 64 keys · Low power and high noise immunity CMOS technology · HT6220A: 16-pin NSOP package HT6221A: 20-pin SOP package HT6222A: 24-pin SOP package Applications · Television , setup box and DVD player controllers · Burglar alarm systems · Smoke and fire alarm systems · Garage door controllers · Car door controlle...


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