component
SN74LV139ADR
Public Made by Adomby adom
Texas Instruments Signal Switches, Multiplexers, Decoders, 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
markdownSN74LV139ADR
Texas Instruments · Signal Switches, Multiplexers, Decoders · SOIC-16
SN74LV139ADR 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 | 1G | input | Channel 1 output enable input (active low); all outputs high when high |
| 2 | 1A0 | input | Channel 1 address select A0 input |
| 3 | 1A1 | input | Channel 1 address select A1 input |
| 4 | 1Y0 | output | Channel 1 output 0 (active low); selected when A1=L, A0=L, G=L |
| 5 | 1Y1 | output | Channel 1 output 1 (active low); selected when A1=L, A0=H, G=L |
| 6 | 1Y2 | output | Channel 1 output 2 (active low); selected when A1=H, A0=L, G=L |
| 7 | 1Y3 | output | Channel 1 output 3 (active low); selected when A1=H, A0=H, G=L |
| 8 | GND | power_in | Ground |
| 9 | 2Y3 | output | Channel 2 output 3 (active low); selected when A1=H, A0=H, G=L |
| 10 | 2Y2 | output | Channel 2 output 2 (active low); selected when A1=H, A0=L, G=L |
| 11 | 2Y1 | output | Channel 2 output 1 (active low); selected when A1=L, A0=H, G=L |
| 12 | 2Y0 | output | Channel 2 output 0 (active low); selected when A1=L, A0=L, G=L |
| 13 | 2A1 | input | Channel 2 address select A1 input |
| 14 | 2A0 | input | Channel 2 address select A0 input |
| 15 | 2G | input | Channel 2 output enable input (active low); all outputs high when high |
| 16 | VCC | power_in | Positive supply, 2V to 5.5V rated |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Logic |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
SN74LV139ADR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
sn74lv139adr-etched.step/sn74lv139adr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lv139adr.step/sn74lv139adr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
4e7478ad3a2a22e0, retrieved 2026-09-26, 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).