UCC2946D
- Mfr.Part #
- UCC2946D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 8SOIC
- Stock
- 897
- In Stock :
- 897
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Max Supply Current :
- 18μA
- Output :
- Push-Pull, Totem Pole
- Voltage - Threshold :
- Adjustable/Selectable
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Radiation Hardening :
- No
- Number of Pins :
- 8
- Thickness :
- 1.58mm
- Width :
- 3.91mm
- Nominal Supply Current :
- 18μA
- Overvoltage Threshold :
- 1.26V
- Adjustable Threshold :
- yes
- Operating Supply Current :
- 10μA
- Type :
- Simple Reset/Power-On Reset
- Quiescent Current :
- 10μA
- Mount :
- Surface Mount
- JESD-609 Code :
- e4
- Length :
- 4.9mm
- Number of Terminations :
- 8
- Packaging :
- Tube
- Reset Timeout :
- 140ms Minimum
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Channels :
- 1
- Height :
- 1.75mm
- Number of Functions :
- 1
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Max Supply Voltage :
- 5.5V
- Min Supply Voltage :
- 2.1V
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Number of Voltages Monitored :
- 1
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Pin Count :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Pbfree Code :
- yes
- Base Part Number :
- UCC2946
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Max Reset Threshold Voltage :
- 1.26V
- Threshold Voltage :
- 1.235
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 2.5/5V
- Reset :
- Active Low
- Watchdog Timer :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Min Reset Threshold Voltage :
- 1.17V
- Datasheets
- UCC2946D

Supervisors Texas Instruments UCC2946D Overview
The UCC2946D by Texas Instruments stands out as a high-performance IC supervisor, meticulously engineered to monitor power supplies in microprocessor systems, effectively ensuring system integrity. This single-channel supervisor IC is packaged in an 8SOIC format, providing a compact and efficient solution for critical system monitoring. This device is particularly adept at handling power management tasks, featuring functions such as reset generation and watchdog timer capabilities, crucial for enhancing system reliability and performance. The Supervisors Texas Instruments UCC2946D is ideal for applications requiring precise voltage monitoring and robust system control.
UCC2946D Features
The UCC2946D includes several key features such as:
- Programmable watchdog timer to prevent system freeze.
- Manual reset input for additional system control.
- High accuracy voltage monitoring for system stability.
- Low power operation and small form factor, suitable for space-constrained applications.
UCC2946D Applications
- Computing Systems
This IC can be used to monitor the power supply voltage and system health, initiating resets when necessary to prevent system crashes in desktops, laptops, and servers.
- Industrial Equipment
In industrial settings, the UCC2946D ensures that all sensitive electronic control systems operate within safe voltage levels, thereby preventing damage and downtime caused by power fluctuations.
- Telecommunication
Telecom infrastructures benefit from the UCC2946D's ability to provide reliable system resets and voltage monitoring, ensuring uninterrupted service and reliability in communication networks.
- Portable Devices
Its low power consumption and small size make it suitable for battery-operated devices, where maintaining battery health is critical for device longevity.
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