HT6221B - Multi-Purpose Encoders

Product Overview

Holtek Semiconductor

Part number	HT6221B
Manufacturer	Holtek Semiconductor
File Size	205.78 KB
Description	Multi-Purpose Encoders
Datasheet	HT6221B Datasheet
Additional preview pages of the HT6221B datasheet.

The devices are CMOS LSI encoders designed for use in remote control systems.

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: 6 keys (8SOP) or 30 keys (16NSOP) - HT6221A: 32 keys - HT6221B: 48 keys - HT6222A: 64 keys.
Low power and high noise immunity CMOS technology.
HT6220A: selecti.

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Published: May 11, 2018 |