合泰单片机HT1621

型号/规格：
HT1621B
品牌/商标：
合泰

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企业名：北京国华芯达电子有限公司

类型：经销商

电话： 010-86579295
63969546

手机：13701099163

联系人：王克兆

邮箱：ghdwkz@263.net.cn

地址：北京北京市吴家场路1号院盛今佳园1号楼3单元2301

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商品信息

HT1621 -- RAM Mapping 32x4 LCD Controller for I/O MCU
(PATENTED)

General Description

The HT1621 is a 128 pattern (32x4), memory mapping, and multi-function LCD driver. The S/W configuration feature of the HT1621 makes it suitable for multiple LCD applications including LCD modules and display subsystems. Only three or four lines are required for the interface between the host controller and the HT1621. The HT1621 contains a power down command to reduce power consumption.

Features

Operating voltage : 2.4V~5.2V
Built-in 256kHz RC oscillator
External 32.768kHz crystal or 256kHz frequency source input
Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications
Internal time base frequency sources
Two selectable buzzer frequencies (2kHz/4kHz)
Power down command reduces power consumption
Built-in time base generator and WDT
Time base or WDT overflow output
8 kinds of time base/WDT clock sources
32x4 LCD driver
Built-in 32x4 bit display RAM
3-wire serial interface
Internal LCD driving frequency source
Software configuration feature
Data mode and command mode instructions
R/W address auto increment
Three data accessing modes
VLCD pin for adjusting LCD operating voltage
HT1621: 44-pin QFP/LQFP package
HT1621B: 48-pin SSOP/LQFP packages
HT1621G: Gold bumped chip