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Contents

README

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TPS3307-25DR

Texas Instruments · Supervisor And Reset ICs · SOIC-8

TPS3307-25DR from Texas Instruments, in a SOIC-8. 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 Sense input for 3.3V supply voltage monitoring with threshold 2.93V (typ).
2 SENSE2 input Sense input for 2.5V supply voltage monitoring with threshold 2.25V (typ).
3 SENSE3 input Sense input for user-defined supply voltage monitoring with threshold 1.25V (typ).
4 GND power_in Ground reference.
5 RESET output Active-low reset output; asserted low when any supply falls below threshold.
6 RESET output Active-high reset output; asserted high when any supply falls below threshold.
7 MR input Manual reset input; low level asserts reset outputs.
8 VDD power_in Supply voltage input with 2V to 6V operating range.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: TPS3307-25DR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tps3307-25dr-etched.step / tps3307-25dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps3307-25dr.step / tps3307-25dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (22 pp, sha256 cc50811719ab77fb, retrieved 2026-09-26, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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