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32 x 8 LCD Controller IC HT1622 64QFP

This product has been discontinued and will not be restocked once sold out.

US$1.84 (Excl. Tax)
Out of stock
Product ID
HT1622-64QFP
32 x 8 LCD Controller HT1622 64LQFP

Description

Holtek’s HT162x series of devices are a range of ram mapping LCD drivers which support multiple LCD display modes. These devices include serial communication, a WDT and Time Base functions. A tone function provides a fixed frequency output which can be used to drive a piezo buzzer. The integrated power saving mode greatly reduces power consumption. The HT1622 is a 256-pattern (32x8) LCD driver chip in the series.

NOTE

  1. The product image is for showing the product appearance, the pin count shown may not match the product pin count. Please check document for detail package information.

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32 x 8 LCD Controller HT1622 64LQFP

Features

  1. Operating voltage: 2.7V - 5.2V
  2. Built-in RC oscillator
  3. 1/4 bias, 1/8 duty, frame frequency is 64Hz
  4. Max. 32 x 8 patterns, 8 commons, 32 segments
  5. Built-in internal resistor type bias generator
  6. 3-wire serial interface
  7. 8 kinds of time base or WDT selection
  8. Time base or WDT overflow output
  9. Built-in LCD display RAM
  10. R/W address auto increment
  11. Two selectable buzzer frequencies (2kHz or 4kHz)
  12. Power down command reduces power consumption
  13. Software configuration feature
  14. Data mode and command mode instructions
  15. Three data accessing modes
  16. VLCD pin for adjusting LCD operating voltage

Resources

  1. IC: Holtek HT1622, RAM Mapping 32 x 8 LCD Controller (including datasheet, package iniformation, etc.)
  2. Application Note: AN0468E, HT162x Application Guidelines
More Information
HS Code (reference) 8542.39.00.22-8
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