TPS3839K33DQNT

Texas Instruments

Texas Instruments TPS3839K33DQNT, Simple Reset/Power-On Reset IC, 2.93V threshold, active-low push-pull output, 120ms minimum reset timeout, 4-X2SON (1x1 mm) package, -40°C to 85°C operating temperature.

Texas Instruments TPS3839K33DQNT
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

TPS3839K33DQNT specifications
Parameter / AttributeSpecification / Value
TypeSimple Reset/Power-On Reset
MountingSurface Mount
Voltage - threshold2.93V
Number of voltages monitored1
Operating temperature-40°C~85°C(TA)
ResetActive Low
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout120ms Minimum
Case4-XDFN Exposed Pad

Technical details

2.93V threshold supervisor in a 1x1 mm package

The TPS3839K33DQNT is a Texas Instruments Simple Reset/Power-On Reset IC that monitors a single 2.93V supply rail and asserts an active-low reset signal when the voltage drops below that threshold. The push-pull output drives the reset line directly without an external pull-up resistor, saving one component per rail.

Package and footprint: 4-X2SON with exposed pad

Housed in a 4-X2SON package measuring 1x1 mm, the TPS3839K33DQNT fits into space-constrained designs such as sensor modules, wearables, and compact IoT nodes. The small body means the part is sensitive to solder-paste volume; a stencil aperture matching the pad dimensions prevents tombstoning.

The part is ROHS3 compliant.

TPS3839K33DQNT
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