HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54# -- A/D型八位OTP单片机
概要
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#是8位高性能精简指令集单片机，HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#专门为需要A/D转换的产品而设计，例如传感器信号输入HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#具备：低功耗、I/O使用灵活、计数器、振荡类型选择、多通道A/D转换、脉宽调制功能、暂停和唤醒功能，看门狗定时器，并且价格便宜，使HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54# HT46R54A这款单片机更具多功能性，可以广泛应用于传感器的A/D转换、充电器、电机控制、工业控制、消费类产品、子系统控制器等应用中。
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#特点
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#低功耗的全静态CMOS设计
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#工作电压:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#程序存储器:
2Kx15 OTP (HT46R53A)
4Kx15 OTP (HT46R54A)
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#数据存储器:
192x8 RAM (HT46R53A)
280x8 RAM (HT46R54A)
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#A/D转换器：12bits×8通道
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#具有外部的A/D HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#转换器的参考电压输入引脚
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#有22个双向输入/输出口
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#1个与输入/输出口共用引脚的外部中断输入
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#8位可编程定时/计数器，具有溢出中断和7级预分频器
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#内置晶体和RC振荡电路
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#6层硬件堆栈
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#看门狗定时器
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#低电压复位功能
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#HALT和唤醒功能可降低功耗
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#在VDD=5V，系统频率为8MHz时，指令周期为0.5µs
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#1通道8位的PWM输出，与输入/输出口共用引脚
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#PFD功能
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#位操作指令
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#查表指令
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#63条指令
HT46R53 HT46R53A-1 HT46R53# / HT46R54 HT46R54A-1 HT46R54#指令执行时间为1或2个指令周期
28-pinSKDIP/SOP封装