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HT6P437A Datasheet Learning RF Encoder

Manufacturer: Holtek Semiconductor

Download the HT6P437A datasheet PDF. This datasheet also includes the HT6P427A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT6P427A-HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The HT6P4x7A devices form a series of data encoders which include fully integrated ASK transmitters for remote control system applications.

These highly integrated chips are true “switch-in, antenna-out” monolithic devices.

They encode 24 or 28 bits of information and then serially transmit the data out on their PAOUT pin upon receipt of a transmission enable (Data pins: D0~D3 or B0~B1) signal.

Overview

HT6P427A/HT6P437A Learning RF Encoder with Crystal SOC.

Key Features

  • Operating voltage: 2.0V ~3.6V.
  • Average Operation Current.
  • 13mA @ VDD=3.0V, 12dBm, 315MHz.
  • 22mA @ VDD=3.0V, 16dBm, 315MHz.
  • Standby current: 1.0μA (Max. ) @ VDD=3V.
  • Up to 4 data pins.
  • Provides 2 compound Data trigger pins.
  • Up to 224 address codes.
  • 8 bit time via 2 pin selection.
  • Integrated complete UHF transmitter.
  • Frequency range: 300MHz to 450MHz.
  • Supports ASK/OOK modulat.