Texas Instruments
UCC3946DTR
Power Management IC: 0-70°C, 1.19-1.26V Reset, 2-5.5V, 10uA, SOIC, Watchdog
Surface mountable, lead-free microprocessor supervisor with watchdog timer. Features a 0°C to 70°C operating temperature range and monitors a single voltage with a threshold range of 1.19V to 1.26V. Provides active-low reset with a 160ms timeout and a push-pull output. Maximum supply voltage is 5.5V, with a typical supply current of 10µA.
PackageSOIC
Current18uA
MountingSurface Mount
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Technical Specifications
Texas Instruments UCC3946DTR technical specifications.
General
| Package/Case | SOIC |
| Lead Free | Lead Free |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Reset Threshold Voltage | 1.26V |
| Min Reset Threshold Voltage | 1.19V |
| Max Supply Current | 18uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2V |
| 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 | 2500 |
| Packaging | Tape and Reel |
| Quiescent Current | 10uA |
| Radiation Hardening | No |
| Reset | Active Low |
| Reset Timeout | 160ms |
| RoHS Compliant | Yes |
| Supply Current | 18uA |
| Threshold Voltage | 1.24V |
| Type | Simple Reset/Power-On Reset |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UCC3946DTR Datasheet
Download the complete datasheet for Texas Instruments UCC3946DTR to view detailed technical specifications.
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