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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Terminal Form :
- Gull wing
- Max Supply Current :
- 18μA
- ECCN Code :
- EAR99
- Nominal Supply Current :
- 18μA
- Peak Reflow Temperature (Cel) :
- 260
- Number of Voltages Monitored :
- 1
- Min Supply Voltage :
- 2.1V
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Max Reset Threshold Voltage :
- 1.26V
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Min Reset Threshold Voltage :
- 1.17V
- Operating Supply Current :
- 10μA
- Number of Pins :
- 8
- Height :
- 1.75mm
- Thickness :
- 1.58mm
- Threshold Voltage :
- 1.235
- Number of Terminations :
- 8
- Radiation Hardening :
- No
- Number of Channels :
- 1
- Voltage - Threshold :
- Adjustable/Selectable
- Quiescent Current :
- 10μA
- JESD-609 Code :
- e4
- Length :
- 4.9mm
- Operating Temperature :
- -40°C~85°C TA
- Adjustable Threshold :
- yes
- Width :
- 3.91mm
- Mount :
- Surface Mount
- Pin Count :
- 8
- Type :
- Simple Reset/Power-On Reset
- Pbfree Code :
- yes
- Base Part Number :
- UCC2946
- Terminal Position :
- Dual
- Reset Timeout :
- 140ms Minimum
- Power Supplies :
- 2.5/5V
- Output :
- Push-Pull, Totem Pole
- Max Supply Voltage :
- 5.5V
- Overvoltage Threshold :
- 1.26V
- RoHS Status :
- ROHS3 Compliant
- Reset :
- Active Low
- Number of Functions :
- 1
- Watchdog Timer :
- yes
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Lead Free :
- Lead Free
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















