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Standard Voltage Detectors - BU4921FVEROHM's low voltage standard CMOS reset ICs feature low current consumption and high precision. The extensive lineup includes both Nch Open Drain and CMOS output types in a wide range of detection voltages (from 0.9V to 4.8V, in 0.1V steps), enabling selection of the ideal solution based on customer requirements. In addition, the entire series is of course both lead-free and RoHS-compliant.
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| * This product is a STANDARD grade product and not recommend for on-vehicle devices. | ||||
Specifications:
| Voltage Detection[V] | 2.1 |
| VDET Precision [%] | ±1 |
| Reset Active Voltage Range [V] | 0.7 to 7 |
| Output Types | CMOS |
| Reset Delay Timer | No |
| Reset Active State | Low |
| Manual Reset | No |
| Watchdog Timer | No |
| Auto Motive | No |
| Circuit Current (ON) [µA] | 0.40(VDET=4.8V) |
| Circuit Current (OFF) [µA] | 0.55(VDET=4.8V) |
| Hysteresis Voltage [V] | VDET x 0.05 |
| "L" Output Current (LowVol) [mA] | 3.3 |
| "L" Output Current (HighVol) [mA] | 6.5 |
| Operating Temperature (Min.)[°C] | -40 |
| Operating Temperature (Max.)[°C] | 125 |
Features:
- ・Broad lineup available in different detection voltages : 0.9V to 4.8V (0.1V increments)
・High detection voltage accuracy : ±1%
・Ultra-low current consumption
Applications:
Pin Configuration:
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