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S7139SF Voltage Supervisor 3.9V SOT-23 marking 739 reset outputlow guarantee voltagelow (0.8V type)

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Product description
受检测电压数
Number of Voltages Monitored
1
检测电压/复位阈值电压VDET
Voltage - Threshold
3.9V
工作电压VIN
Voltage - Supply
-0.3~15V
高/低有效复位
Reset
输出类型
Output Type
open collection
看门狗
Watchdog
无 No
功耗Pd
Power Dissipation
300mW/0.3W
Description & Applications•Standard Voltage Detector •Current Consumption is Low (ICCL=300 ㎂ Typ. ICCH =30 ㎂ Typ.) • Resetting Output Minimum Guarantee Voltage is Low (0.8V Typ.) • Hysteresis Voltage is Provided (50 ㎷ Typ.) • As Control Circuit of Battery-Backed Memory • As Measure Against Erroneous Operations at Power On-Off
描述与应用•标准电压检测器 •电流消耗低(ICCL=300㎂类型。ICCH=30㎂类型。) •复位输出最低保证电压低(0.8V型)。 •迟滞电压(50㎷类型。) •由于控制电路的电池备份存储器 •作为衡量对错误操作,在打开和关闭电源
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