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.
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