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SN74LVTH541DWR

Texas Instruments · Buffers, Drivers, Receivers, Transceivers · SOIC-20-300mil

SN74LVTH541DWR from Texas Instruments, in a SOIC-20-300mil. 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 OE1 input Active-low output enable control input; when high, all outputs enter high-impedance state
2 A1 input Data input for octal buffer channel 1 with active bus-hold circuitry
3 A2 input Data input for octal buffer channel 2 with active bus-hold circuitry
4 A3 input Data input for octal buffer channel 3 with active bus-hold circuitry
5 A4 input Data input for octal buffer channel 4 with active bus-hold circuitry
6 A5 input Data input for octal buffer channel 5 with active bus-hold circuitry
7 A6 input Data input for octal buffer channel 6 with active bus-hold circuitry
8 A7 input Data input for octal buffer channel 7 with active bus-hold circuitry
9 A8 input Data input for octal buffer channel 8 with active bus-hold circuitry
10 GND power_in Ground connection
11 Y8 tri_state Tri-state buffered output for channel 8; high-impedance when OE1 or OE2 is high
12 Y7 tri_state Tri-state buffered output for channel 7; high-impedance when OE1 or OE2 is high
13 Y6 tri_state Tri-state buffered output for channel 6; high-impedance when OE1 or OE2 is high
14 Y5 tri_state Tri-state buffered output for channel 5; high-impedance when OE1 or OE2 is high
15 Y4 tri_state Tri-state buffered output for channel 4; high-impedance when OE1 or OE2 is high
16 Y3 tri_state Tri-state buffered output for channel 3; high-impedance when OE1 or OE2 is high
17 Y2 tri_state Tri-state buffered output for channel 2; high-impedance when OE1 or OE2 is high
18 Y1 tri_state Tri-state buffered output for channel 1; high-impedance when OE1 or OE2 is high
19 OE2 input Active-low output enable control input; when high, all outputs enter high-impedance state
20 VCC power_in Supply voltage; recommended operating range 2.7 V to 3.6 V

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-20-300mil
Category Logic
Pins 20

CAD (KiCad official)

  • Symbol: SN74LVTH541DWR
  • Footprint: Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm
  • 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
  • 3D model files: sn74lvth541dwr-etched.step / sn74lvth541dwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvth541dwr.step / sn74lvth541dwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (22 pp, sha256 99e8a083b9294a0b, retrieved 2026-10-06, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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