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HM809 Datasheet(PDF) 1 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM809
Description  HM809X series low voltage reset detector
PDF  4 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM809 Datasheet(HTML) 1 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM809 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM809 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM809 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM809 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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HM809X 系列
(1/4)
 
 
Ver 1.0
 
 
 
 
 
 
 
■ 产品简介
HM809X 系列
低电压复位检测器
 
HM809X 系列是一款采用数字系统电路设计技术实现的三端口低电压复位检测监控器,可以对主机处
理器提供一个复位监控信号。该系列复位检测监控器能监控 1.0V~5.0V 的固定电压,应用简单,无需外
部器件。
 
 
■ 产品特点
 
●
低功耗:2.0uA(典型值)
●
宽工作电压范围:0.9V~6.0V
●
具有 VCC 瞬态抗干扰
●
无需外部元件
 
 
 
■ 产品用途
 
●
电池供电设备
●
掉电检测器
●
电脑、微机处理器
●
内置复位延时时间 350ms(典型值)
●
高精度复位电压值:±2%
●
小体积封装: SOT23、SOT89-3
 
 
 
 
 
 
 
 
●
非易失性 RAM  信号存储保护器
●
临界 MP 电源监控
●
嵌入式系统
 
 
■ 封装形式和管脚定义功能
 
管脚序号
SOT23
SOT89-3
 
管脚定义
 
功能说明
1
1
GND
芯片接地端
3
2
VCC
芯片输入端
2
3
RESET
复位输出端
 
■ 型号选择
 
名称
型号
最高输入电压(V)
复位电压(V) 
容差
封装形式
HM809L 
5.5 
4.63 
+2% 
HM809M 
5.5 
4.38 
+2% 
HM809J 
5.5 
4.00 
+2% 
HM809T 
5.5 
3.08 
+2% 
HM809S 
5.5 
2.93 
+2% 
 
 
 
 
HM809X  
HM809R 
5.5 
2.63 
+2% 
 
 
 
SOT23 
SOT89‐3 


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