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SN74AC14NSR
Public Made by Adomby adom
Texas Instruments Inverters, SOIC-14-208mil. Datasheet-verified pinout, 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
markdownSN74AC14NSR
Texas Instruments · Inverters · SOIC-14-208mil
SN74AC14NSR from Texas Instruments, in a SOIC-14-208mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1A | input | Inverter channel 1 input accepting 0V to VCC + 0.5V with 5.5V maximum overvoltage tolerance and Schmitt trigger hysteresis. |
| 2 | 1Y | output | Inverter channel 1 inverted output with source/sink capability of ±24 mA at VCC = 4.5V and maximum propagation delay of 9.5 ns at 5V. |
| 3 | 2A | input | Inverter channel 2 input accepting 0V to VCC + 0.5V with 5.5V maximum overvoltage tolerance and Schmitt trigger hysteresis. |
| 4 | 2Y | output | Inverter channel 2 inverted output with source/sink capability of ±24 mA at VCC = 4.5V and maximum propagation delay of 9.5 ns at 5V. |
| 5 | 3A | input | Inverter channel 3 input accepting 0V to VCC + 0.5V with 5.5V maximum overvoltage tolerance and Schmitt trigger hysteresis. |
| 6 | 3Y | output | Inverter channel 3 inverted output with source/sink capability of ±24 mA at VCC = 4.5V and maximum propagation delay of 9.5 ns at 5V. |
| 7 | GND | power_in | Ground reference and power supply negative connection for the device. |
| 8 | 4Y | output | Inverter channel 4 inverted output with source/sink capability of ±24 mA at VCC = 4.5V and maximum propagation delay of 9.5 ns at 5V. |
| 9 | 4A | input | Inverter channel 4 input accepting 0V to VCC + 0.5V with 5.5V maximum overvoltage tolerance and Schmitt trigger hysteresis. |
| 10 | 5Y | output | Inverter channel 5 inverted output with source/sink capability of ±24 mA at VCC = 4.5V and maximum propagation delay of 9.5 ns at 5V. |
| 11 | 5A | input | Inverter channel 5 input accepting 0V to VCC + 0.5V with 5.5V maximum overvoltage tolerance and Schmitt trigger hysteresis. |
| 12 | 6Y | output | Inverter channel 6 inverted output with source/sink capability of ±24 mA at VCC = 4.5V and maximum propagation delay of 9.5 ns at 5V. |
| 13 | 6A | input | Inverter channel 6 input accepting 0V to VCC + 0.5V with 5.5V maximum overvoltage tolerance and Schmitt trigger hysteresis. |
| 14 | VCC | power_in | Positive power supply voltage with recommended operating range of 2V to 6V and absolute maximum rating of 7V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14-208mil |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74AC14NSR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14-208mil (KiCad packages3D, STEP)
- 3D model files:
sn74ac14nsr-etched.step/sn74ac14nsr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74ac14nsr.step/sn74ac14nsr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (42 pp, sha256
e55ae5d46952744f, retrieved 2026-09-23, 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-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).