component

CD74HC14EE4

Public Made by Adom

by adom

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

componentlogiccd74hc14ee4factory-2.0.0extractor-text

Verified CD74HC14EE4

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 14 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CD74HC14EE4 · PDIP-14 · 14 pins
  • ✓copper: 14 copper pads, none touching another net
  • ✓datasheet: all 14 pin names found in the 26-page datasheet
  • ✓distributor: lcsc C20345306, digikey 296-CD74HC14EE4-ND, mouser 595-CD74HC14EE4
  • ✓family: DIP-14_W7.62mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-40o6us_k/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 14 pins = 14 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 14 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ cd74hc14ee4.kicad_sym✓ cd74hc14ee4.kicad_mod✓ cd74hc14ee4.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers cd74hc14ee4: viewers · Ray
cd74hc14ee4-etched.glb Publish 0.1.0 · Ray
cd74hc14ee4-etched.step cd74hc14ee4: factory component page (tier=mfr) · Ray
cd74hc14ee4-hero.glb cd74hc14ee4: hero GLB from the etched model (keeps the MPN mark) · Ray
cd74hc14ee4-hero.overlay.json Publish 0.1.0 · Ray
cd74hc14ee4.glb Publish 0.1.0 · Ray
cd74hc14ee4.kicad_mod Publish 0.1.0 · Ray
cd74hc14ee4.kicad_sym Publish 0.1.0 · Ray
cd74hc14ee4.lbr Publish 0.1.0 · Ray
cd74hc14ee4.step Publish 0.1.0 · Ray
package.json Publish 0.1.0 · Ray
page.json Set visibility: public · Ray
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier mfr, 14 pins · Ray

CD74HC14EE4

Texas Instruments · Inverters · PDIP-14

CD74HC14EE4 from Texas Instruments, in a PDIP-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 1A input Channel 1 Schmitt-trigger input A.
2 1Y output Channel 1 inverted output Y.
3 2A input Channel 2 Schmitt-trigger input A.
4 2Y output Channel 2 inverted output Y.
5 3A input Channel 3 Schmitt-trigger input A.
6 3Y output Channel 3 inverted output Y.
7 GND power_in Ground.
8 4Y output Channel 4 inverted output Y.
9 4A input Channel 4 Schmitt-trigger input A.
10 5Y output Channel 5 inverted output Y.
11 5A input Channel 5 Schmitt-trigger input A.
12 6Y output Channel 6 inverted output Y.
13 6A input Channel 6 Schmitt-trigger input A.
14 VCC power_in Positive supply, recommended 2 V to 6 V (absolute max 7 V).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package PDIP-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 -0.5 7 V 4
Input clamp current IIK -20 20 mA VI < -0.5 V or VI > VCC + 0.5 V 4
Output clamp current IOK -20 20 mA VO < -0.5 V or VO > VCC + 0.5 V 4
Continuous output current IO -25 25 mA VO > -0.5 V or VO < VCC + 0.5 V 4
Continuous current through VCC or GND -50 50 mA 4
Junction temperature TJ 150 °C Plastic package 4
Storage temperature Tstg -65 150 °C 4
ESD HBM V(ESD) -1500 1500 V Human-body model, ANSI/ESDA/JEDEC JS-001 4
ESD CDM V(ESD) -500 500 V Charged-device model, JESD22-C101 4
Supply voltage VCC 2 5 6 V 4
High-level input voltage VIH 1.5 V VCC = 2 V 4
High-level input voltage VIH 3.15 V VCC = 4.5 V 4
High-level input voltage VIH 4.2 V VCC = 6 V 4
Low-level input voltage VIL 0.5 V VCC = 2 V 4
Low-level input voltage VIL 1.35 V VCC = 4.5 V 4
Low-level input voltage VIL 1.8 V VCC = 6 V 4
Input voltage VI 0 V Max = VCC 4
Output voltage VO 0 V Max = VCC 4
Input transition time tt 1000 ns VCC = 2 V 4
Input transition time tt 500 ns VCC = 4.5 V 4
Input transition time tt 400 ns VCC = 6 V 4
Operating free-air temperature TA -55 125 °C 4
Positive switching threshold VT+ 0.7 1.5 V VCC = 2 V, TA = -55°C to 125°C 5
Positive switching threshold VT+ 1.7 3.15 V VCC = 4.5 V, TA = -55°C to 125°C 5
Positive switching threshold VT+ 2.1 4.2 V VCC = 6 V, TA = -55°C to 125°C 5
Negative switching threshold VT- 0.3 1 V VCC = 2 V, TA = -55°C to 125°C 5
Negative switching threshold VT- 0.9 2.2 V VCC = 4.5 V, TA = -55°C to 125°C 5
Negative switching threshold VT- 1.2 3 V VCC = 6 V, TA = -55°C to 125°C 5
Hysteresis (VT+ - VT-) ΔVT 0.2 1 V VCC = 2 V, TA = -55°C to 125°C 5
Hysteresis (VT+ - VT-) ΔVT 0.4 1.4 V VCC = 4.5 V, TA = -55°C to 125°C 5
Hysteresis (VT+ - VT-) ΔVT 0.6 1.6 V VCC = 6 V, TA = -55°C to 125°C 5
High-level output voltage VOH 1.9 V VI = VIH or VIL, IOH = -20 µA, VCC = 2 V, TA = -55°C to 125°C 5
High-level output voltage VOH 4.4 V VI = VIH or VIL, IOH = -20 µA, VCC = 4.5 V, TA = -55°C to 125°C 5
High-level output voltage VOH 5.9 V VI = VIH or VIL, IOH = -20 µA, VCC = 6 V, TA = -55°C to 125°C 5
High-level output voltage VOH 3.7 V VI = VIH or VIL, IOH = -4 mA, VCC = 4.5 V, TA = -55°C to 125°C 5
High-level output voltage VOH 5.2 V VI = VIH or VIL, IOH = -5.2 mA, VCC = 6 V, TA = -55°C to 125°C 5
Low-level output voltage VOL 0.1 V VI = VIH or VIL, IOL = 20 µA, VCC = 2 V, TA = -55°C to 125°C 5
Low-level output voltage VOL 0.4 V VI = VIH or VIL, IOL = 4 mA, VCC = 4.5 V, TA = -55°C to 125°C 5
Input leakage current II -1 1 µA VI = VCC or 0, VCC = 6 V, TA = -55°C to 125°C 5
Supply current ICC 40 µA VI = VCC or 0, IO = 0, VCC = 6 V, TA = -55°C to 125°C 5
Input capacitance Ci 10 pF VCC = 5 V, TA = -55°C to 125°C 5
Propagation delay A to Y tpd 205 ns CL = 50 pF, VCC = 2 V, TA = -55°C to 125°C 6
Propagation delay A to Y tpd 41 ns CL = 50 pF, VCC = 4.5 V, TA = -55°C to 125°C 6
Propagation delay A to Y tpd 35 ns CL = 50 pF, VCC = 6 V, TA = -55°C to 125°C 6
Propagation delay A to Y tpd 11 ns CL = 15 pF, VCC = 5 V, TA = 25°C 6
Transition time tt 110 ns CL = 50 pF, VCC = 2 V, TA = -55°C to 125°C 6
Transition time tt 22 ns CL = 50 pF, VCC = 4.5 V, TA = -55°C to 125°C 6
Transition time tt 19 ns CL = 50 pF, VCC = 6 V, TA = -55°C to 125°C 6
Power dissipation capacitance per gate Cpd 20 pF No load, VCC = 5 V 6
Junction-to-ambient thermal resistance RθJA 69.3 °C/W N (PDIP) 14 pins 5
Junction-to-case (top) thermal resistance RθJC(top) 57.4 °C/W N (PDIP) 14 pins 5
Junction-to-board thermal resistance RθJB 49 °C/W N (PDIP) 14 pins 5
Junction-to-top characterization parameter ΨJT 37.4 °C/W N (PDIP) 14 pins 5
Junction-to-board characterization parameter ΨJB 48.8 °C/W N (PDIP) 14 pins 5

CAD (KiCad official)

  • Symbol: CD74HC14EE4
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: PDIP-14 (KiCad packages3D, STEP)
  • 3D model files: cd74hc14ee4-etched.step / cd74hc14ee4-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74hc14ee4.step / cd74hc14ee4.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 4c8ce90521f36940, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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