component
74HC14S
Public Made by Adomby adom
GR Inverters, SOP-14. 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
markdown74HC14S
GR · Inverters · SOP-14
74HC14S from GR, in a SOP-14. 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 | A1 | input | Schmitt-trigger inverter 1 input; input voltage must stay between -0.3 V and VCC+0.3 V. |
| 2 | Y1 | output | Inverter 1 output; single-pin output current is limited to ±25 mA. |
| 3 | A2 | input | Schmitt-trigger inverter 2 input; input voltage must stay between -0.3 V and VCC+0.3 V. |
| 4 | Y2 | output | Inverter 2 output; single-pin output current is limited to ±25 mA. |
| 5 | A3 | input | Schmitt-trigger inverter 3 input; input voltage must stay between -0.3 V and VCC+0.3 V. |
| 6 | Y3 | output | Inverter 3 output; single-pin output current is limited to ±25 mA. |
| 7 | GND | power_in | Ground reference for the device; VCC or GND current is limited to ±50 mA. |
| 8 | Y4 | output | Inverter 4 output; single-pin output current is limited to ±25 mA. |
| 9 | A4 | input | Schmitt-trigger inverter 4 input; input voltage must stay between -0.3 V and VCC+0.3 V. |
| 10 | Y5 | output | Inverter 5 output; single-pin output current is limited to ±25 mA. |
| 11 | A5 | input | Schmitt-trigger inverter 5 input; input voltage must stay between -0.3 V and VCC+0.3 V. |
| 12 | Y6 | output | Inverter 6 output; single-pin output current is limited to ±25 mA. |
| 13 | A6 | input | Schmitt-trigger inverter 6 input; input voltage must stay between -0.3 V and VCC+0.3 V. |
| 14 | VCC | power_in | Positive supply; operating range is 2.0 V to 6.0 V, with an absolute maximum of 6.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | GR |
| Package | SOP-14 |
| Category | Logic |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage VCC (max) | VCC | 6.5 | V | 1 | |||
| Input/output voltage | VIN、VOUT | -0.3 | V | Upper limit printed as Vcc+0.3 | 1 | ||
| Single pin output current | IOUT | -25 | 25 | mA | 1 | ||
| VCC or GND current | ICC | -50 | 50 | mA | 1 | ||
| Power dissipation | PD | 500 | mW | 1 | |||
| Operating temperature (absolute maximum table) | TA | 0 | 70 | ℃ | 1 | ||
| Storage temperature | TS | -65 | 150 | ℃ | 1 | ||
| Lead soldering temperature | TW | 260 | ℃ | 10 s | 1 | ||
| Supply voltage VCC | VCC | 2 | 5 | 6 | V | 2 | |
| Input/output voltage | VIN、Vout | 0 | V | Upper limit printed as VCC | 2 | ||
| Operating temperature | TA | 0 | 60 | ℃ | 2 | ||
| High-level output voltage | VOH | 1.9 | 1.99 | V | TA=25°C; VI=VT-min, /IOUT/≤20µA; VCC=2.0 V | 2 | |
| High-level output voltage | VOH | 4.4 | 4.49 | V | TA=25°C; VI=VT-min, /IOUT/≤20µA; VCC=4.5 V | 2 | |
| High-level output voltage | VOH | 5.9 | 5.99 | V | TA=25°C; VI=VT-min, /IOUT/≤20µA; VCC=6.0 V | 2 | |
| High-level output voltage | VOH | 3.7 | 4.3 | V | TA=25°C; VI=VT-min, /IOUT/≤4.0mA; VCC=4.5 V | 2 | |
| High-level output voltage | VOH | 5.2 | 5.8 | V | TA=25°C; VI=VT-min, /IOUT/≤5.2mA; VCC=6.0 V | 2 | |
| Low-level output voltage | VOL | 0.01 | 0.1 | V | TA=25°C; VI=VT+max, /IOUT/≤20µA; VCC=2.0 V | 2 | |
| Low-level output voltage | VOL | 0.1 | 0.25 | V | TA=25°C; VI=VT+max, /IOUT/≤4.0mA; VCC=4.5 V | 2 | |
| Input current | IIN | 0.01 | 1 | uA | TA=25°C; VI=VCC or GND; VCC=6.0 V | 2 | |
| Operating current | ICC | 0.5 | 20 | uA | TA=25°C; VI=VCC or GND, IOUT=0µA; VCC=6.0 V | 2 | |
| Propagation delay time A to Y (high-to-low) | tPHL | 25 | ns | Ta=25°C, VCC=5.0V, tr=tf≤20ns; CL=47pF | 3 | ||
| Propagation delay time A to Y (low-to-high) | tPLH | 30 | ns | Ta=25°C, VCC=5.0V, tr=tf≤20ns; CL=47pF | 3 | ||
| Output fall time | tTHL | 25 | ns | Ta=25°C, VCC=5.0V, tr=tf≤20ns; CL=47pF | 3 | ||
| Output rise time | tTLH | 25 | ns | Ta=25°C, VCC=5.0V, tr=tf≤20ns; CL=47pF | 3 |
CAD (KiCad official)
- Symbol:
74HC14S - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
74hc14s-etched.step/74hc14s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74hc14s.step/74hc14s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GR datasheet (5 pp, sha256
7c6ac5bd06b1c0a9, retrieved 2026-10-19, 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 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).