Texas Instruments UCC3946D

Name: UCC3946D
Brand: Texas Instruments
SKU: 3841162-UCC3946D
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UCC3946D

Manufacturer:: Texas Instruments

Ventron No:: 3841162-UCC3946D

Description:: 0°C to 70°C, microprocessor supervisor with watchdog timer

ECAD Model:

Datasheet:: ucc3946

Specifications

Texas Instruments UCC3946D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UCC3946D.

Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154, 3.90mm Width)
Number of Pins
8
Operating Temperature
0°C~70°C TA
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Power Management Circuits
Technology
BICMOS
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Base Part Number
UCC3946
Output
Push-Pull, Totem Pole
Pin Count
8
Output Voltage
5.5V
Power Supplies
2.5/5V
Number of Channels
1
Max Supply Voltage
5.5V
Min Supply Voltage
2V
Operating Supply Current
10μA
Nominal Supply Current
18μA
Max Supply Current
18μA
Adjustable Threshold
YES
Quiescent Current
10μA
Watchdog Timer
Yes
Reset
Active Low
Voltage - Threshold
Adjustable/Selectable
Number of Voltages Monitored
1
Reset Timeout
160ms Minimum
Min Reset Threshold Voltage
1.19V
Max Reset Threshold Voltage
1.26V
Threshold Voltage
1.235
Overvoltage Threshold
1.26V
Height
1.75mm
Length
4.9mm
Width
3.91mm
Thickness
1.58mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

UCC3946D Overview
The lifecycle status of this product is currently active, with the last update occurring 5 days ago. It is designed to be surface mounted and utilizes BICMOS technology. The terminal form is gull wing, and the base part number is UCC3946. It has a pin count of 8 and operates with a low supply current of only 10μA. The nominal supply current is slightly higher at 18μA. The minimum reset threshold voltage is 1.19V, ensuring reliable performance. Additionally, this product is compliant with ROHS3 standards, making it environmentally friendly. With its advanced technology and efficient design, this product is a reliable and sustainable choice for various applications.

UCC3946D Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 2V
10μA operating supply current

UCC3946D Applications
There are a lot of Texas Instruments UCC3946D Voltage Supervisors applications.

Set top box
Consumer electronics
Battery-powered equipment
Microcontroller system
Power distribution systems of infant care room
Network equipment
Data storage applications
Leakage protection
Automotive permanent magnet synchronous motors
Refrigeration

UCC3946D More Descriptions

0°C to 70°C, microprocessor supervisor with watchdog timer 8-SOIC 0 to 70
Processor Supervisor 1.235V 1 Active Low/Push-Pull 8-Pin SOIC Tube
Processor Supervisor 1.235 Volt 18uA 8-Pin SOIC Tube
VOLTAGE SUPERVISOR, 12UA, 5.5V, SOIC-8

Certification