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Contents

README

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TPS3307-33MDGNREP

Texas Instruments · Supervisor And Reset ICs · MSOP-8-EP

TPS3307-33MDGNREP from Texas Instruments, in a MSOP-8-EP. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 SENSE1 input Supply-monitoring input with a typical negative-going threshold of 4.55 V for the TPS3307-33 (5 V nominal supervised rail); input range is 0 to (VDD+0.3)×VIT/1.25 V.
2 SENSE2 input Supply-monitoring input with a typical negative-going threshold of 2.93 V for the TPS3307-33 (3.3 V nominal supervised rail); input range is 0 to (VDD+0.3)×VIT/1.25 V.
3 SENSE3 input User-defined supply-monitoring input with a 1.25 V typical threshold, adjusted externally by a resistor divider; input range is 0 to VDD+0.3 V.
4 GND power_in Ground reference for all voltages; absolute maximum ratings are specified with respect to GND.
5 RESET output One of the two RESET outputs (the text does not reliably show which polarity this pin carries); output source/sink is limited to IOH −5 mA and IOL 5 mA maximum.
6 RESET output The other RESET output (the text does not reliably show which polarity this pin carries); output source/sink is limited to IOH −5 mA and IOL 5 mA maximum.
7 MR input Active-low manual reset input: a low level (below 0.3×VDD) forces RESET active, with high level at or above 0.7×VDD and input rise/fall rate up to 50 ns/V.
8 VDD power_in Supply voltage input, specified at 2 V to 6 V with an absolute maximum of 7 V relative to GND.
9 Exposed thermal pad passive Exposed PowerPAD thermal pad shown in the land pattern drawings for heat dissipation; the datasheet text does not state an electrical connection for it.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package MSOP-8-EP
Category Power Management (PMIC)
Pins 9

CAD (KiCad official)

  • Symbol: TPS3307-33MDGNREP
  • Footprint: Package_SO:MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm
  • 3D model: MSOP-8-EP (KiCad packages3D, STEP)
  • 3D model files: tps3307-33mdgnrep-etched.step / tps3307-33mdgnrep-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps3307-33mdgnrep.step / tps3307-33mdgnrep.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (20 pp, sha256 95916026a39971c7, retrieved 2026-10-08, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF