Supervisory Circuits
UCC3946D
Processor Supervisor 1.235V 1 Active Low/Push-Pull 8-Pin SOIC Tube
Texas InstrumentsProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
COMPONENTS
SVHC
Yes
Automotive
No
PPAP
No
Number of Supervisors
1
Maximum Reset Active Time (ms)
260
Output Driver
Active Low/Push-Pull
Minimum Reset Threshold Voltage (V)
1.19
Typical Reset Threshold Voltage (V)
1.235
Maximum Reset Threshold Voltage (V)
1.26
Monitored Voltage (V)
2 to 5.5
Minimum Operating Supply Voltage (V)
2
Maximum Operating Supply Voltage (V)
5.5
Maximum Supply Current (uA)
18
Power Fail Detection
No
Watchdog Timer
Yes
Manual Reset
No
Chip Enable Signals
No
Battery Backup Switching
No
Minimum Operating Temperature (°C)
0
Maximum Operating Temperature (°C)
70
Packaging
Tube
Type
Voltage Supervisory
Mounting
Surface Mount
Package Height
1.5(Max)
Package Width
3.9
Package Length
4.91
PCB changed
8
Standard Package Name
SO
Supplier Package
SOIC
Pin Count
8
Lead Shape
Gull-wing

