Part Number
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HT6221 |
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
|
HT6221
|
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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