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HT201xx Datasheet (HT201xx) One Lamp/LED Flash Driver

Manufacturer: Holtek Semiconductor

General Description

The HT201XX series is a low cost, low power CMOS LSI chip designed for lamp and LED flash drivers.

It can be operated without any external components, thus suitable for applications on flashing badges, gift cards, flashing earrings, and other products that require flashing lights.

Selection Table Part No.

Overview

www.DataSheet4U.com HT201XX One Lamp/LED Flash Driver.

Key Features

  • CMOS Metal-Gate Process Technology Operating voltage: 1.2V~4.5V Low standby current: 1µA Typ. at 3V Built-in oscillator (FOSC: 32KHz) ON/OFF control function for the HT2013H, HT2013M, HT2013L 1/8 duty cycle output Directly driving an LED Minimum external components TO-92 package (only for the HT2012H, HT2014M, HT2014L).
  • Flash rate options:.
  • HT2013H → about 4Hz.
  • HT2012H → about.