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HT56R66 Datasheet(PDF) 1 Page - Holtek Semiconductor Inc

Part # HT56R66
Description  TinyPower A/D Type with LCD 8-Bit OTP MCU
Download  123 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT56R66 Datasheet(HTML) 1 Page - Holtek Semiconductor Inc

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HT56R66/HT56R666
低功耗 A/D+LCD 型八位单片机
Rev.1.50
1
2014-04-04
技术相关信息
·
应用范例
-HA0075S MCU 复位电路和振荡电路的应用范例
特性
·
工作电压:
fSYS=32768Hz:2.2V~5.5V
fSYS=4MHz:2.2V~5.5V
fSYS=8MHz:3.0V~5.5V
fSYS=12MHz:4.5V~5.5V
·
工作电流:
fSYS=1MHz(3.0V 时)
:170μA(典型值)
fSYS=32kHz(3.0V 时)
:6μA(典型值)
·
OTP 程序存储:16K×16
·
RAM 数据存储:1152×8
·
24 到 32 个双向 I/O 口
·
低功耗技术应用于低电压工作
·
三个外部中断口与外部 I/O 共用
·
多个具有 7 级预分频器及中断功能的定
时/计数器
·
外部晶振、RC、32768 XTAL 振荡器
·
集成有 32 kHz 晶体振荡器
·
提供外部系统时钟选项
·
看门狗定时器功能
·
PFD/蜂鸣器音频输出
·
两种串行通信:SPI 和 I
2C
·
LCD 和 LED 驱动
·
4 种操作模式:正常、低速、空闲和休眠
·
8 通道 12 位 A/D 转换器
·
4 通道 12 位 PWM 输出
·
低电压复位功能:2.1V,3.15V,4.2V
·
低电压检测功能:2.2V,3.3V,4.4V
·
位操作指令
·
查表指令
·
63 条指令
·
VDD=5V,系统时钟为 12MHz 时,指令
周期为 0.33μs
·
12 层堆栈
·
所有指令都可在 1 或 2 个指令周期内完
·
提供暂停和唤醒功能,以降低功耗
·
多种封装选择


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