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74HC14S

Public Made by Adom

by adom

GR Inverters, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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74HC14S

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hc14s.step / 74hc14s.glb are 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, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF