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32 x 8 LCD Controller IC HT1622 64QFP
NT$47
缺貨
Product ID
HT1622-64QFP
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
- 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.
Features
- Operating voltage: 2.7V - 5.2V
- Built-in RC oscillator
- 1/4 bias, 1/8 duty, frame frequency is 64Hz
- Max. 32 x 8 patterns, 8 commons, 32 segments
- Built-in internal resistor type bias generator
- 3-wire serial interface
- 8 kinds of time base or WDT selection
- Time base or WDT overflow output
- Built-in LCD display RAM
- R/W address auto increment
- Two selectable buzzer frequencies (2kHz or 4kHz)
- Power down command reduces power consumption
- Software configuration feature
- Data mode and command mode instructions
- Three data accessing modes
- VLCD pin for adjusting LCD operating voltage
Resources
| HS Code (僅供參考) | 8542.39.00.22-8 |
|---|