Microprocessor supervisor with watchdog timer, featuring a 1.17V to 1.26V reset threshold and operating from 2.1V to 5.5V. This surface-mount, 8-SOIC integrated circuit offers a 140ms reset timeout and active-low, push-pull output. With a low quiescent current of 10µA and a maximum supply current of 18µA, it operates across a -40°C to +85°C temperature range. The device is lead-free and RoHS compliant.
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Texas Instruments UCC2946DG4 technical specifications.
| Package/Case | SOIC |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Reset Threshold Voltage | 1.26V |
| Min Reset Threshold Voltage | 1.17V |
| Max Supply Current | 18uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.1V |
| Mount | Surface Mount |
| Number of Elements | 1 |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 10uA |
| Output | TOTEM-POLE |
| Output Type | PUSH-PULL |
| Overvoltage Threshold | 1.26V |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Quiescent Current | 10uA |
| Radiation Hardening | No |
| Reset | Active Low |
| Reset Timeout | 140ms |
| RoHS Compliant | Yes |
| Series | UCC2946 |
| Supply Current | 18uA |
| Threshold Voltage | 1.24V |
| Type | Simple Reset/Power-On Reset |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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