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SN74LVC541APWT
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74LVC541APWT
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · TSSOP-20
SN74LVC541APWT from Texas Instruments, 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 | Output Enable 1, active low; controls the tri-state output buffers |
| 2 | A1 | input | Channel 1 input |
| 3 | A2 | input | Channel 2 input |
| 4 | A3 | input | Channel 3 input |
| 5 | A4 | input | Channel 4 input |
| 6 | A5 | input | Channel 5 input |
| 7 | A6 | input | Channel 6 input |
| 8 | A7 | input | Channel 7 input |
| 9 | A8 | input | Channel 8 input |
| 10 | GND | power_in | Ground |
| 11 | Y8 | tri_state | Channel 8 output, three-state |
| 12 | Y7 | tri_state | Channel 7 output, three-state |
| 13 | Y6 | tri_state | Channel 6 output, three-state |
| 14 | Y5 | tri_state | Channel 5 output, three-state |
| 15 | Y4 | tri_state | Channel 4 output, three-state |
| 16 | Y3 | tri_state | Channel 3 output, three-state |
| 17 | Y2 | tri_state | Channel 2 output, three-state |
| 18 | Y1 | tri_state | Channel 1 output, three-state |
| 19 | OE2 | input | Output Enable 2, active low; controls the tri-state output buffers |
| 20 | VCC | power_in | Positive power supply; operating range 1.65 V to 3.6 V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Logic |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
SN74LVC541APWT - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
sn74lvc541apwt-etched.step/sn74lvc541apwt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lvc541apwt.step/sn74lvc541apwt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (44 pp, sha256
dc44823f43e3a745, retrieved 2026-09-27, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).