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MIC2774N-44BM5TR Voltage Supervisor 4.43V SOT-153/SOT23-5 marking UG44 Dual Micro-Power Low Voltage Supervisor

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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
4.43V
工作电压VIN
Voltage - Supply
-0.3~7V
高/低有效复位
Reset
低 Active Low
输出类型
Output Type
open drain
看门狗
Watchdog
无 No
功耗Pd
Power Dissipation
Description & Applications• Dual Micro-Power Low Voltage Supervisor • Monitors two independent power supplies for under-voltage conditions • One fi xed and one user adjustable input • Choice of factory-programmed thresholds • Adjustable input can monitor supplies as low as 0.3V • Generates 140ms (minimum) power-on reset pulse • Manual reset input • Choice of active-high, active-low, or open-drain active low reset outputs • Inputs may be pulled above VDD (7V abs. max.) • Monitoring processor ASIC, or FAGA core and I/O voltages • PDAs, hand-held PCs • Embedded controllers • Telecommunications systems • Power supplies • Wireless / Cellular systems • Networking hardware
描述与应用•双微功耗低电压监控器 •监控两个独立的电源欠压条件 •一个固定和一个用户可调输入 •工厂编程阈值的选择 •可调整的输入可以监视低至0.3V供应 •产生140ms的上电复位脉冲(最小) •手动复位输入 •选择活跃的高,低电平有效,开漏或低有效复位输出 •输入可拉到VDD(7V绝对最大以上)。 •监控处理器ASIC,或FAGA核心和I / O电压 掌上电脑,掌上型电脑 •嵌入式控制器 •电信系统 •电源 •无线/蜂窝系统 •网络硬件
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