Surface mount microprocessor supervisor with watchdog timer, operating from 0°C to 70°C. Features a 1.19V to 1.26V reset threshold, active low push-pull output, and a 160ms reset timeout. This power management IC monitors a single voltage, offering a maximum supply voltage of 5.5V and a quiescent current of 10µA. Packaged in an 8-SOIC, it is lead-free and RoHS compliant.
PackageSOIC
Current18uA
MountingSurface Mount
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Technical Specifications
Texas Instruments UCC3946D technical specifications.
General
| Package/Case | SOIC |
| Height | 1.58mm |
| Lead Free | Lead Free |
| Length | 4.9mm |
| 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 |
| Output Voltage | 5.5V |
| Overvoltage Threshold | 1.26V |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Quiescent Current | 10uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reset | Active Low |
| Reset Timeout | 160ms |
| RoHS Compliant | Yes |
| Series | UCC3946 |
| Supply Current | 18uA |
| Threshold Voltage | 1.235V |
| Type | Simple Reset/Power-On Reset |
| Watchdog Timer | Yes |
| Width | 3.91mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UCC3946D Datasheet
Download the complete datasheet for Texas Instruments UCC3946D to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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