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SN74LV4051ADR
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, SOIC-16. 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
markdownSN74LV4051ADR
Texas Instruments · Analog Switches, Multiplexers · SOIC-16
SN74LV4051ADR from Texas Instruments, in a SOIC-16. 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 | Y4 | bidirectional | Input/Output channel 4 of the 8-channel multiplexer/demultiplexer |
| 2 | Y6 | bidirectional | Input/Output channel 6 of the 8-channel multiplexer/demultiplexer |
| 3 | COM | bidirectional | Common input/output terminal of the 8-channel multiplexer/demultiplexer |
| 4 | Y7 | bidirectional | Input/Output channel 7 of the 8-channel multiplexer/demultiplexer |
| 5 | Y5 | bidirectional | Input/Output channel 5 of the 8-channel multiplexer/demultiplexer |
| 6 | INH | input | Inhibit input; active high disables outputs, active low enables outputs |
| 7 | GND | power_in | Ground reference |
| 8 | GND | power_in | Ground reference |
| 9 | C | input | Address selector line C (bit 2) for channel selection |
| 10 | B | input | Address selector line B (bit 1) for channel selection |
| 11 | A | input | Address selector line A (bit 0) for channel selection |
| 12 | Y3 | bidirectional | Input/Output channel 3 of the 8-channel multiplexer/demultiplexer |
| 13 | Y0 | bidirectional | Input/Output channel 0 of the 8-channel multiplexer/demultiplexer |
| 14 | Y1 | bidirectional | Input/Output channel 1 of the 8-channel multiplexer/demultiplexer |
| 15 | Y2 | bidirectional | Input/Output channel 2 of the 8-channel multiplexer/demultiplexer |
| 16 | VCC | power_in | Power supply voltage, 1.65V to 5.5V recommended operating range |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
SN74LV4051ADR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
sn74lv4051adr-etched.step/sn74lv4051adr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lv4051adr.step/sn74lv4051adr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (41 pp, sha256
2e2adcd3b48ee2ed, retrieved 2026-09-27, tier: manufacturer) - 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).