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Contents

README

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74HC14DM

HGSEMI · Inverters · SOP-14

74HC14DM from HGSEMI, 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 Input 1 of the inverting Schmitt-trigger gate; recommended input voltage range is 0 to VCC.
2 Y1 output Output 1 of the inverter (Y = NOT A); single-pin output current is rated ±25 mA absolute maximum.
3 A2 input Input 2 of the inverting Schmitt-trigger gate; recommended input voltage range is 0 to VCC.
4 Y2 output Output 2 of the inverter (Y = NOT A); single-pin output current is rated ±25 mA absolute maximum.
5 A3 input Input 3 of the inverting Schmitt-trigger gate; recommended input voltage range is 0 to VCC.
6 Y3 output Output 3 of the inverter (Y = NOT A); single-pin output current is rated ±25 mA absolute maximum.
7 GND power_in Ground reference for the device; VCC or GND current is rated ±50 mA absolute maximum.
8 Y4 output Output 4 of the inverter (Y = NOT A); single-pin output current is rated ±25 mA absolute maximum.
9 A4 input Input 4 of the inverting Schmitt-trigger gate; recommended input voltage range is 0 to VCC.
10 Y5 output Output 5 of the inverter (Y = NOT A); single-pin output current is rated ±25 mA absolute maximum.
11 A5 input Input 5 of the inverting Schmitt-trigger gate; recommended input voltage range is 0 to VCC.
12 Y6 output Output 6 of the inverter (Y = NOT A); single-pin output current is rated ±25 mA absolute maximum.
13 A6 input Input 6 of the inverting Schmitt-trigger gate; recommended input voltage range is 0 to VCC.
14 VCC power_in Positive supply; recommended operating range is 2.0 V to 6.0 V, with an absolute maximum of 6.5 V.

Key specifications

Parameter Value
Manufacturer HGSEMI
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
Output current, single pin (IOUT) IOUT -25 25 mA Printed as ±25 mA 3
VCC or GND current (ICC) ICC -50 50 mA Printed as ±50 mA 3
Storage temperature (TS) TS -65 150 ℃ 3
Operating temperature (TA), absolute maximum table TA 0 70 ℃ 3
Supply voltage (工作电压) VCC 6.5 V 3
Input/output voltage (VIN, VOUT) VIN, VOUT -0.3 V Printed as -0.3 to Vcc+0.3 V; max is a formula, not a number 3
Power dissipation PD 500 mW 3
Lead soldering temperature TL 245 ℃ 10 s 3
Supply voltage (工作电压), recommended VCC 2 5 6 V 3
Input/output voltage (VIN, VOUT), recommended VIN, VOUT 0 V Printed as 0 to VCC; max is a formula, not a number 3
Operating temperature (TA), recommended TA 0 60 ℃ Column placement ambiguous (printed as '0 60') 3
High-level output voltage (VOH) VOH 1.9 1.99 V VCC=2.0 V; VI=VT-min, /IOUT/≤20μA; Ta=25℃ 4
High-level output voltage (VOH) VOH 4.4 4.49 V VCC=4.5 V; VI=VT-min, /IOUT/≤20μA; Ta=25℃ 4
High-level output voltage (VOH) VOH 5.9 5.99 V VCC=6.0 V; VI=VT-min, /IOUT/≤20μA; Ta=25℃ 4
High-level output voltage (VOH) VOH 3.7 4.3 V VCC=4.5 V; VI=VT-min, /IOUT/≤4.0mA; Ta=25℃ 4
High-level output voltage (VOH) VOH 5.2 5.8 V VCC=6.0 V; VI=VT-min, /IOUT/≤5.2mA; Ta=25℃ 4
Low-level output voltage (VOL) VOL 0.01 0.1 V VCC=2.0 V; VI=VT+max, /IOUT/≤20μA; Ta=25℃ 4
Low-level output voltage (VOL) VOL 0.1 0.25 V VCC=4.5 V; VI=VT+max, /IOUT/≤4.0mA; Ta=25℃ 4
Input current (IIN) IIN 0.01 1 uA VCC=6.0 V; VI=VCC or GND; Ta=25℃ 4
Operating current (ICC) ICC 0.5 20 uA VCC=6.0 V; VI=VCC or GND, IOUT=0μA; Ta=25℃ 4
Propagation delay low-to-high (tPLH), A to Y tPLH 30 ns CL=47pF; VCC=5.0 V; tr=tf≤20ns; Ta=25℃; column placement ambiguous (single value) 4
Propagation delay high-to-low (tPHL), A to Y tPHL 25 ns CL=47pF; VCC=5.0 V; tr=tf≤20ns; Ta=25℃; column placement ambiguous (single value) 4
Output fall time (tTHL), Y output tTHL 25 ns CL=47pF; VCC=5.0 V; tr=tf≤20ns; Ta=25℃; column placement ambiguous (single value) 4
Output rise time (tTLH), Y output tTLH 25 ns CL=47pF; VCC=5.0 V; tr=tf≤20ns; Ta=25℃; column placement ambiguous (single value) 4

CAD (KiCad official)

  • Symbol: 74HC14DM
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: 74hc14dm-etched.step / 74hc14dm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hc14dm.step / 74hc14dm.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HGSEMI datasheet (9 pp, sha256 ffcceb3a77268e68, retrieved 2026-10-18, 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