RAM Mapping 32x4 LCD Controller for I/O MCU
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: 48-pin SSOP package
HT1621B: 48-pin DIP/SSOP/LQFP package
HT1621D: 28-pin SKDIP package
HT1621G: Gold bumped chip
特别说明：如遇压缩包有密码，请在压缩包中注释说明中查找。
特别提示：文章标题资源或是文件大小标注为0的资源，不提供直接下载请根据上述说明查找相应的书籍。
| 型号 | 厂商 | 描述 | 文件大小 | 下载 |
|---|---|---|---|---|
| HT1621 | HOLTEK | RAM Mapping 32x4 LCD Controller for I/O MCU | 143 | |
| HT1621 | HOLTEK | RAM Mapping 32x4 LCD Controller for I/O MCU | 143 | |
| ht1621b | HOLTEK | RAM Mapping 324 LCD Controller for I/O MCU | 179 | |
| HT1621 | HOLTEK | RAM Mapping 32x4 LCD Controller for I/O MCU | 168 | |
| HT1621 | HOLTEK | RAM Mapping 32x4 LCD Controller for I/O MCU | 144 | |
| HT1621 RAM Mapping 32x4 LCD Controller for I/O uC | HOLTEK | RAM Mapping 32x4 LCD Controller for I/O MCU |
| 型号 | 厂商 | 封装 | 描述 | 资料 | 采购 |
|---|---|---|---|---|---|
| HT1621 | HOLTEK | SSOP-48 | 代理裸片 |  |
 |
| HT1621B | HOLTEK | SSOP-48 | RAM Mapping 324 LCD Controller for I/O MCU | |
|
| HT1621A | HOLTEK | SSOP-48 | 断码点阵式液晶驱动 | |
|
| CMS1621/HT1621裸片 | HOLTEK | SSOP-48 | 裸片 | |
|
| HT1621G | HOLTEK | SOP | 液晶显示驱动芯片 | |
|
| HT1621D | HOLTEK | DIP | 全新原装 | |
联系时间：每周一至周五
上午9.00至11:45，
下午13:30至17.50
联系电话：
0755-82516668，82516777
联系传真：
0755-82518701
业务联系QQ：
QQ一:882222 ,QQ二:308917