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PST3849UR Voltage Supervisor 4.9V SOT-343/SC-82A/SC70-4 marking KY logic circuit reset circuit
| 受检测电压数 Number of Voltages Monitored | 1 |
| 检测电压/复位阈值电压VDET Voltage - Threshold | 4.9V |
| 工作电压VIN Voltage - Supply | 12V |
| 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 | 150mW/0.15W |
| Description & Applications | •Super low consumption current 1.0µA typ. (when VDD = (-VDET) + 2.0V) PST3709 ~ PST3719 •High precision detection voltage ±2% •Operating range 0.7 ~ 10V •Wide operating temperature range -30 ~ +85°C •Detection voltage 0.9 ~ 6.0V (0.1V step) •Microcomputer, CPU, MPU reset circuits •Logic circuit reset circuits •Battery voltage check circuits •Back-up circuit switching circuits •Level detection circuits |
| 描述与应用 | •超低消耗电流1.0μA（典型值）。 （当VDD=（-VDET）+2.0V）PST3709 PST3719 •高精度检测电压±2％ •工作范围为0.7〜10V •宽工作温度范围-30〜+85°C •检测电压0.9〜6.0V（0.1V步） •微机，CPU，MPU的复位电路 •逻辑电路的复位电路 •电池电压检测电路 •备份电路开关电路 •电平检测电路 |
