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CD74ACT14E

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

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CD74ACT14E

Texas Instruments · Inverters · PDIP-14

CD74ACT14E 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 Input A of inverter channel 1; the datasheet specifies input voltage limits of 0 V to VCC in the recommended operating conditions.
2 1Y output Output Y of inverter channel 1 (Y = A); the output is rated for ±24 mA drive current per the features list.
3 2A input Input A of inverter channel 2; the input voltage must stay within 0 V to VCC per the recommended operating conditions.
4 2Y output Output Y of inverter channel 2 (Y = A); the output is rated for ±24 mA drive current per the features list.
5 3A input Input A of inverter channel 3; the input voltage must stay within 0 V to VCC per the recommended operating conditions.
6 3Y output Output Y of inverter channel 3 (Y = A); the output is rated for ±24 mA drive current per the features list.
7 GND power_in Ground reference pin for the device.
8 4Y output Output Y of inverter channel 4 (Y = A); the output is rated for ±24 mA drive current per the features list.
9 4A input Input A of inverter channel 4; the input voltage must stay within 0 V to VCC per the recommended operating conditions.
10 5Y output Output Y of inverter channel 5 (Y = A); the output is rated for ±24 mA drive current per the features list.
11 5A input Input A of inverter channel 5; the input voltage must stay within 0 V to VCC per the recommended operating conditions.
12 6Y output Output Y of inverter channel 6 (Y = A); the output is rated for ±24 mA drive current per the features list.
13 6A input Input A of inverter channel 6; the input voltage must stay within 0 V to VCC per the recommended operating conditions.
14 VCC power_in Positive supply; the recommended supply range is 4.5 V to 5.5 V and the absolute maximum is 6 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 6 V 4
Input clamp current IIK -20 20 mA VI < 0 or VI > VCC 4
Output clamp current IOK -50 50 mA VO < 0 or VO > VCC 4
Continuous output current IO -50 50 mA VO = 0 to VCC 4
Continuous current through VCC or GND -100 100 mA 4
Storage temperature Tstg -65 150 °C 4
Supply voltage VCC 4.5 5.5 V Over recommended operating free-air temperature range 4
Input voltage VI 0 V Over recommended operating free-air temperature range; max printed as VCC 4
Output voltage VO 0 V Over recommended operating free-air temperature range; max printed as VCC 4
High-level output current IOH -24 mA Over recommended operating free-air temperature range 4
Low-level output current IOL 24 mA Over recommended operating free-air temperature range 4
Input transition rise or fall rate T∆t/∆v 20 °C Over recommended operating free-air temperature range 4
Junction-to-ambient thermal resistance (N PDIP, 14 pins) RθJA 80 °C/W N (PDIP) 14 pins 4
Positive-going threshold VT+ 1.4 2 V VCC = 5 V; TA = 25°C 4
Negative-going threshold VT− 0.8 1.3 V VCC = 5 V; TA = 25°C 5
Hysteresis (VT+ − VT−) ΔVT 0.4 V VCC = 5 V; TA = 25°C 5
High-level output voltage VOH 4.4 V VI = VT+; IOH = −50 µA; VCC = 4.5 V; TA = 25°C 5
High-level output voltage VOH 3.94 V VI = VT+; IOH = −24 mA; VCC = 4.5 V; TA = 25°C 5
High-level output voltage VOH 3.7 V VI = VT+; IOH = −24 mA; VCC = 4.5 V; TA = −55°C to 125°C 5
High-level output voltage VOH 3.8 V VI = VT+; IOH = −24 mA; VCC = 4.5 V; TA = −40°C to 85°C 5
High-level output voltage VOH 3.85 V VI = VT+; IOH = −50 mA; VCC = 5.5 V; temperature column not determinable 5
Low-level output voltage VOL 0.1 V VI = VT−; IOL = 50 µA; VCC = 4.5 V; TA = 25°C 5
Low-level output voltage VOL 0.36 V VI = VT−; IOL = 24 mA; VCC = 4.5 V; TA = 25°C 5
Low-level output voltage VOL 0.5 V VI = VT−; IOL = 24 mA; VCC = 4.5 V; TA = −55°C to 125°C 5
Low-level output voltage VOL 0.44 V VI = VT−; IOL = 24 mA; VCC = 4.5 V; TA = −40°C to 85°C 5
Low-level output voltage VOL 1.65 V VI = VT−; IOL = 50 mA; VCC = 5.5 V; temperature column not determinable 5
Input current II -0.1 0.1 µA VI = VCC or GND; VCC = 5.5 V; TA = 25°C 5
Input current II -1 1 µA VI = VCC or GND; VCC = 5.5 V; TA = −55°C to 125°C 5
Quiescent supply current ICC 4 µA VI = VCC or GND; IO = 0; VCC = 5.5 V; TA = 25°C 5
Quiescent supply current ICC 80 µA VI = VCC or GND; IO = 0; VCC = 5.5 V; TA = −55°C to 125°C 5
Quiescent supply current ICC 40 µA VI = VCC or GND; IO = 0; VCC = 5.5 V; TA = −40°C to 85°C 5
Additional quiescent supply current per input pin ΔICC 2.4 mA VI = VCC − 2.1 V; VCC = 4.5 V to 5.5 V; TA = 25°C 5
Additional quiescent supply current per input pin ΔICC 3 mA VI = VCC − 2.1 V; VCC = 4.5 V to 5.5 V; TA = −55°C to 125°C 5
Additional quiescent supply current per input pin ΔICC 2.8 mA VI = VCC − 2.1 V; VCC = 4.5 V to 5.5 V; TA = −40°C to 85°C 5
Input capacitance Ci 10 pF TA = 25°C 5
Propagation delay, low-to-high (A to Y) tPLH 3.6 14.5 ns VCC = 5 V ± 0.5 V; TA = −55°C to 125°C 5
Propagation delay, low-to-high (A to Y) tPLH 3.7 13.2 ns VCC = 5 V ± 0.5 V; TA = −40°C to 85°C 5
Propagation delay, high-to-low (A to Y) tPHL 2.4 9.5 ns VCC = 5 V ± 0.5 V; TA = −55°C to 125°C 5
Propagation delay, high-to-low (A to Y) tPHL 2.4 8.6 ns VCC = 5 V ± 0.5 V; TA = −40°C to 85°C 5

CAD (KiCad official)

  • Symbol: CD74ACT14E
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: PDIP-14 (KiCad packages3D, STEP)
  • 3D model files: cd74act14e-etched.step / cd74act14e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74act14e.step / cd74act14e.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (21 pp, sha256 636f0c6a545a6761, retrieved 2026-10-16, 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