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HT6222

Part Number	HT6222
Manufacturer	Holtek Semiconductor Inc
Description	Multi-Purpose Encoders
Published	Mar 26, 2005
Detailed Description	HT6221/HT6222 Multi-Purpose Encoders Features · · · · · · · Operating voltage: 1.8V~3.5V DOUT with 38kHz carrier for IR...
Datasheet	HT6222 PDF File

Overview

HT6221/HT6222 Multi-Purpose Encoders Features · · · · · · · Operating voltage: 1.
8V~3.
5V DOUT with 38kHz carrier for IR medium Low standby current Minimum transmission word: one word 455kHz ceramic resonator or crystal 16-bit address codes 8-bit data codes · · · · PPM code method Three double-active keys Maximum active keys - HT6221: 32 keys - HT6222: 64 keys Low power and high noise immunity CMOS technology Applications · · · · Television and video cassette recorder controllers Burglar alarm systems Smoke and fire alarm systems Garage door controllers · · · · Car door controllers Car alarm systems Security systems Other remote control systems General Description The HT6221/HT6222 ar...

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