液晶驱动显示IC HT1622 LQFP44

description
sg1622 is a lcd controller with 32x8 memory mapping driver. it isespecially designed for low
power operation, extra timer function, and simple control interfaceand so on. these make sg1622 most
suitable for the mcu application.
features
◆ operating voltage: 2.7v~5.2v
◆ 1/4 bias, 1/8 duty, frame frequency is 64hz
◆ max. 32?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 fre (2khz or 4khz)
◆ power down command reduces power consumption
◆ software configuration feature
◆ data mode and command mode instructions
◆ three data accessing modes
◆ vlcd pin to adjust lcd operating voltage
◆ built-in rc oscillator
application:
◆液晶驱动控制器       ◆仪表lcd显示　　　　◆ 运动器材显示       　　　◆小家电lcd显示
◆ dvd 播放器       　　　◆通讯产品　　　　　　　◆ dvr 播放器                       　◆ 工业控制lcd显示
◆ vcd 播放器               　◆ mcu+lcddriver　　　◆ cardisplay                       　  ◆lcd模组
◆ 音响 display          　    ◆电磁炉lcd 显示

 

 封装方式：裸片绑定dice(新、旧版本）/lqfp48/lqfp44/ssop48；

序号产品型号产品特性封装类型1

ht1620

工作电压：2.4v~3.3v；32seg*4com点阵；1/2或1/4偏压；低功耗dice

2

ht1621工作电压：2.4v-5.2v ；32seg*4com点阵 ；1/2 1/3或1/4偏压；dice新/旧版本

ssop48/lqfp44/lqfp48

3ht1622工作电压：2.7v-5.2v；32seg*8com点阵；1/4偏压；

dice新/旧版本    

lqfp64/lqfp44/lqfp52/qfp64

4ht1623工作电压：2.7v-5.5v；48seg*8com点阵；1/4偏压；dice新/旧版本5ht1625工作电压：2.7v-5.2v；64seg*8com点阵；1/4偏压；dice新/旧版本6ht1626工作电压：2.7v-5.2v；48seg*16com点阵；1/5偏压；dice新/旧版本

 

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