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HT56RU25 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc

Part # HT56RU25
Description  DAC?갏SO7816, UART, A/D
Download  155 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT56RU25 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc

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HT56RU25
内置
DAC、ISO7816 及 UART 接口的
低功耗
A/D 型智能卡 OTP 单片机
Rev. 1.10
6
2014-05-19
Rev. 1.10
7
2014-05-19
特性
● 工作电压
♦ fSYS=32.768kHz:2.2V~5.5V
♦ fSYS=4MHz:2.2V~5.5V
♦ fSYS=12MHz:3.0V~5.5V
♦ fSYS=20MHz:4.5V~5.5V
● 工作电流
♦ fSYS=1MHz(3.0V 时):170μA(典型值)
● OTP 程序存储器:16K×16
● RAM 数据存储器:1280×8
● 12 层堆栈
● 多达 24 个双向 I/O 口
● 低功耗技术应用于低功耗操作
● 三个外部中断口与外部 I/O 共用
● 三个具有 7 级预分频器及中断功能的 8 位定时 / 计数器
● 一个具有中断功能的 16 位定时 / 计数器
● 外部晶体 (HXT)、RC(ERC)、32.768kHz(LXT) 振荡器
● 内部高速 RC 振荡器 –HIRC
● 集成有 32kHz RC 振荡器 –LIRC
● 提供外部系统时钟选项 –EC
● 看门狗定时器功能
● PFD/ 蜂鸣器音频输出 – 仅适用于 44-LQFP 封装类型
● 两种串行通信模块(SIM):SPI 和 I2C
● 4 种工作模式:正常、低速、空闲和休眠
● 8 通道 12 位 A/D 转换器 – 仅适用于 44-LQFP 封装类型
● 4 通道 12 位 PWM 输出 – 仅适用于 44-LQFP 封装类型
● 具有 8 级音量控制的 12 位 D/A 转换器
● 智能卡接口通过 ISO 7816-3 标准认证
● DC/DC 转换器和 LDO 功能
● 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 20MHz 时,指令周期为 0.2μs
● 所有指令都可在 1 或 2 个指令周期内完成
● 提供暂停和唤醒功能,以降低功耗
● UART 接口,可用于全双工异步通信
● 封装类型:28-pin SSOP 和 44-pin LQFP


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