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74VHC541MTC

Public Made by Adom

by adom

onsemi Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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74VHC541MTC

onsemi · Buffers, Drivers, Receivers, Transceivers · TSSOP-20

74VHC541MTC from onsemi, in a TSSOP-20. 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 3-STATE output enable input 1; outputs are enabled only when OE1 and OE2 are both low.
2 I0 input Data input 0, tolerates 0V to 7V regardless of supply voltage.
3 I1 input Data input 1, tolerates 0V to 7V regardless of supply voltage.
4 I2 input Data input 2, tolerates 0V to 7V regardless of supply voltage.
5 I3 input Data input 3, tolerates 0V to 7V regardless of supply voltage.
6 I4 input Data input 4, tolerates 0V to 7V regardless of supply voltage.
7 I5 input Data input 5, tolerates 0V to 7V regardless of supply voltage.
8 I6 input Data input 6, tolerates 0V to 7V regardless of supply voltage.
9 I7 input Data input 7, tolerates 0V to 7V regardless of supply voltage.
10 GND power_in Ground (0V) reference.
11 O7 tri_state 3-STATE output 7, non-inverting buffer of I7.
12 O6 tri_state 3-STATE output 6, non-inverting buffer of I6.
13 O5 tri_state 3-STATE output 5, non-inverting buffer of I5.
14 O4 tri_state 3-STATE output 4, non-inverting buffer of I4.
15 O3 tri_state 3-STATE output 3, non-inverting buffer of I3.
16 O2 tri_state 3-STATE output 2, non-inverting buffer of I2.
17 O1 tri_state 3-STATE output 1, non-inverting buffer of I1.
18 O0 tri_state 3-STATE output 0, non-inverting buffer of I0.
19 OE2 input Active-low 3-STATE output enable input 2; outputs are enabled only when OE1 and OE2 are both low.
20 VCC power_in Positive supply voltage, recommended 2.0V to 5.5V (absolute maximum 7.0V).

Key specifications

Parameter Value
Manufacturer onsemi
Package TSSOP-20
Category Logic
Pins 20

CAD (KiCad official)

  • Symbol: 74VHC541MTC
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: 74vhc541mtc-etched.step / 74vhc541mtc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74vhc541mtc.step / 74vhc541mtc.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (9 pp, sha256 17d5c84bc491cb60, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-opus-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