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Contents

README

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LSF0204DPWR

Texas Instruments · Translators, Level Shifters · TSSOP-14

LSF0204DPWR from Texas Instruments, in a TSSOP-14. 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 Vref_A power_in Reference supply voltage for A-side; operating range 0.8 V to 4.5 V.
2 A1 bidirectional Bidirectional I/O port 1 on A-side for voltage level translation.
3 A2 bidirectional Bidirectional I/O port 2 on A-side for voltage level translation.
4 A3 bidirectional Bidirectional I/O port 3 on A-side for voltage level translation.
5 A4 bidirectional Bidirectional I/O port 4 on A-side for voltage level translation.
6 NC unconnected No connection; not internally connected.
7 GND power_in Ground; common return path for all supply currents.
8 EN input Switch enable input; low-active for LSF0204D (low enables translation; high disables to high-impedance).
9 NC unconnected No connection; not internally connected.
10 B4 bidirectional Bidirectional I/O port 4 on B-side for voltage level translation.
11 B3 bidirectional Bidirectional I/O port 3 on B-side for voltage level translation.
12 B2 bidirectional Bidirectional I/O port 2 on B-side for voltage level translation.
13 B1 bidirectional Bidirectional I/O port 1 on B-side for voltage level translation.
14 Vref_B power_in Reference supply voltage for B-side; operating range 1.8 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Logic
Pins 14

CAD (KiCad official)

  • Symbol: LSF0204DPWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: lsf0204dpwr-etched.step / lsf0204dpwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lsf0204dpwr.step / lsf0204dpwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (36 pp, sha256 06c40a136b3d0513, retrieved 2026-09-24, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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