Datasheet4U Logo Datasheet4U.com

HT6221 Datasheet Multi-purpose Encoders

Manufacturer: Holtek Semiconductor Inc

Overview: HT6221/HT6222 Multi-Purpose Encoders.

General Description

The HT6221/HT6222 are CMOS LSI encoders designed for use in remote control systems.

They are capable of encoding 16-bit address codes and 8-bit data codes.

Each address/data input can be set to one of the two logic states, 0 and 1.

Key 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.

HT6221 Distributor