Specification	UC2903Q

Mounting Type	Surface Mount
Number of Voltages Monitored	4
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Output	Open Drain, Open Collector
Package / Case	20-LCC (J-Lead)
Package Length	9 mm
Package Name	20-PLCC
Package Width	9 mm
Reset	Active Low
Reset Timeout	Selectable, Adjustable
Type	Multi-Voltage Supervisor
Voltage - Threshold	Selectable, Adjustable

UC2903 Series

Part	Reset Timeout	Type	Number of Voltages Monitored	Output	Mounting Type	Voltage - Threshold	Operating Temperature (Max)	Operating Temperature (Min)	Package Name	Reset	Package Width	Package Length	Package / Case
Texas Instruments UC2903DWTR	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Surface Mount	Adjustable Selectable	85 °C	-40 °C	18-SOIC	Active Low	7.5 mm	0.295 in
Texas Instruments UC2903N	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Through Hole	Adjustable Selectable	85 °C	-40 °C	18-DIP 18-PDIP	Active Low	7.62 mm	0.3 in
Texas Instruments UC2903QTRG3	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Surface Mount	Adjustable Selectable	85 °C	-40 °C	20-PLCC	Active Low	9 mm	9 mm	20-LCC (J-Lead)
Texas Instruments UC2903DWG4	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Surface Mount	Adjustable Selectable	85 °C	-40 °C	18-SOIC	Active Low	7.5 mm	0.295 in
Texas Instruments UC2903Q	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Surface Mount	Adjustable Selectable	85 °C	-40 °C	20-PLCC	Active Low	9 mm	9 mm	20-LCC (J-Lead)
Texas Instruments UC2903DW	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Surface Mount	Adjustable Selectable	85 °C	-40 °C	18-SOIC	Active Low	7.5 mm	0.295 in
Texas Instruments UC2903J	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Through Hole	Adjustable Selectable	85 °C	-40 °C	18-CDIP	Active Low	7.62 mm	0.3 in
Texas Instruments UC2903QTR	Adjustable Selectable	Multi-Voltage Supervisor	4	Open Collector Open Drain	Surface Mount	Adjustable Selectable	85 °C	-40 °C	20-PLCC	Active Low	9 mm	9 mm	20-LCC (J-Lead)

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

UC2903Q | Datasheet