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HT7611B Datasheet General Purpose PIR Controller

Manufacturer: Holtek Semiconductor

Download the HT7611B datasheet PDF. This datasheet also includes the HT7610A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT7610A-HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The HT761x is a CMOS LSI chip designed for use in automatic PIR lamp control.

It can operate with a 2-wire configuration for triac applications or with a 3-wire configuration for relay applications.

The chip is equipped with operational amplifiers, a comparator, timer, a zero crossing detector, control circuit, a voltage regulator, a system oscillator, and an output timing oscillator.

Overview

HT7610A/HT7610B/HT7611A/HT7611B General Purpose PIR Controller.

Key Features

  • Operating voltage: 5V~12V.
  • Standby current: 100mA (Typ. ).
  • On-chip regulator.
  • Adjustable output duration.
  • CDS input.
  • 40 second warm-up.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Holtek Semiconductor Inc Logo HT7611 General Purpose PIR Controller Holtek Semiconductor Inc

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