圖片僅供參考
FLYiNG 零件編號 | ICHT1621B48SSOPHOLTEK |
FLYiNG 庫存現貨 | 15 |
製造商 | HOLTEK |
製造商零件編號 | HT1621B |
說明 | HT1621B 48-pin SSOP |
無鉛狀態 / RoHS 指令狀態 | RoHS |
訂購數量 | NTD 單價 / PCS |
1~9 | 30 |
10~99 | 26 |
100~1999 | 23 |
1000~ | 18 |
封裝/外殼 | 48-pin SSOP |
標準包裝數量 | 30/TUBE 管裝 |
HT1621
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
324 LCD driver
Built-in 324 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
---------------------------------------------------------------------------------
HT1621
用於I / O MCU的RAM映射32x4 LCD控制器
特徵
工作電壓:2.4V~5.2V
內置256kHz RC振盪器
外部32.768kHz晶振或256kHz頻率源輸入
選擇1/2或1/3偏置,並選擇1/2或1/3或1/4負載LCD應用
內部時基頻率源
兩個可選擇的蜂鳴器頻率(2kHz / 4kHz)
斷電命令可降低功耗
內置時基發生器和WDT
時基或WDT溢出輸出
8種時基/ WDT時鐘源
32 4 LCD驅動器
內置32位4位顯示RAM
3線串行接口
內部LCD驅動頻率源
軟件配置功能
數據模式和命令模式指令
R / W地址自動增量
三種數據訪問模式
VLCD引腳用於調節LCD工作電壓
HT1621:48引腳SSOP封裝
HT1621B:48引腳DIP / SSOP / LQFP封裝
HT1621D:28引腳SKDIP封裝
HT1621G:金凸點芯片
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
324 LCD driver
Built-in 324 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
---------------------------------------------------------------------------------
HT1621
用於I / O MCU的RAM映射32x4 LCD控制器
特徵
工作電壓:2.4V~5.2V
內置256kHz RC振盪器
外部32.768kHz晶振或256kHz頻率源輸入
選擇1/2或1/3偏置,並選擇1/2或1/3或1/4負載LCD應用
內部時基頻率源
兩個可選擇的蜂鳴器頻率(2kHz / 4kHz)
斷電命令可降低功耗
內置時基發生器和WDT
時基或WDT溢出輸出
8種時基/ WDT時鐘源
32 4 LCD驅動器
內置32位4位顯示RAM
3線串行接口
內部LCD驅動頻率源
軟件配置功能
數據模式和命令模式指令
R / W地址自動增量
三種數據訪問模式
VLCD引腳用於調節LCD工作電壓
HT1621:48引腳SSOP封裝
HT1621B:48引腳DIP / SSOP / LQFP封裝
HT1621D:28引腳SKDIP封裝
HT1621G:金凸點芯片