HT46R47HT46R47#HT46R47A-1--经济A/D型八位单片机关键字:HT46R47HT46R47A-1HT46R47#概要HT46R47HT46R47A-1HT46R47#是8位高性能精简指令集单片机，HT46R46HT46R47HT46R47A-1HT46R47#专门为需要A/D转换的产品而设计，例如传感器信号输入。掩膜版本HT46R47HT46R47A-1HT46R47#与OTP版本HT46R47HT46R47A-1HT46R47#引脚和功能完全相同。HT46R47HT46R47A-1HT46R47#低功耗、I/O使用灵活、可编程分频器、计数器、振荡类型选择、多通道A/D转换、脉冲测量功能、暂停和唤醒功能，使HT46R47HT46R47A-1HT46R47#这款单片机可以广泛应用于带传感器的A/D转换、马达控制、工业控制、消费类产品等系统中。HT46R47HT46R47A-1HT46R47#特点HT46R47HT46R47A-1HT46R47#工作电压：fSYS=4MHz:2.2V~5.5VfSYS=8MHz:3.3V~5.5VHT46R47HT46R47A-1HT46R47#***多可有13个双向输入/输出口HT46R47HT46R47A-1HT46R47#1个与输入/输出口共用引脚的外部中断输入HT46R47HT46R47A-1HT46R47#8位可编程定时/计数器，具有溢出中断和7级预分频器HT46R47HT46R47A-1HT46R47#内置晶体和RC振荡电路HT46R47HT46R47A-1HT46R47#看门狗定时器HT46R47HT46R47A-1HT46R47#HT46R46/HT46C46有1024×14程序存储器ROMHT46R47/HT46C47有2048×14程序存储器ROMHT46R47HT46R47A-1HT46R47#64×8数据存储器RAMHT46R47HT46R47A-1HT46R47#具有PFD功能，可用于发声HT46R47HT46R47A-1HT46R47#HALT和唤醒功能可降低功耗HT46R47HT46R47A-1HT46R47#在VDD=5V，系统频率8MHz时，指令周期为0.5μsHT46R46/HT46C46有4层硬件堆栈HT46R47/HT46C47有6层硬件堆栈HT46R46/HT46C46有4通道8位解析度的A/D转换器HT46R47/HT46C47有4通道9位解析度的A/D转换器HT46R47HT46R47A-1HT46R47#一通道8位的PWM(脉宽可调)输出，与输入/输出口共用引脚HT46R47HT46R47A-1HT46R47#位操作指令HT46R47HT46R47A-1HT46R47#查表指令，表格内容字长14位HT46R47HT46R47A-1HT46R47#63条指令HT46R47HT46R47A-1HT46R47#指令执行时间为1或2个指令周期HT46R47HT46R47A-1HT46R47#低电压复位功能HT46R47HT46R47A-1HT46R47#18-pinDIP/SOP，20-pinSSOP封装DatesheetHT46R46_HT46***6_HT46R47_HT46***7.pdf)