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TC74HC14APF

Public Made by Adom

by adom

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

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Contents

README

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TC74HC14APF

TOSHIBA · Inverters · DIP-14

TC74HC14APF from TOSHIBA, in a DIP-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 Schmitt-trigger input of inverter 1, with unused inputs to be tied to VCC or GND (input range 0 to VCC).
2 1Y output Output of inverter 1, the inverse of 1A, with
3 2A input Schmitt-trigger input of inverter 2, with unused inputs to be tied to VCC or GND (input range 0 to VCC).
4 2Y output Output of inverter 2, the inverse of 2A, with
5 3A input Schmitt-trigger input of inverter 3, with unused inputs to be tied to VCC or GND (input range 0 to VCC).
6 3Y output Output of inverter 3, the inverse of 3A, with
7 GND power_in Ground pin (0 V reference).
8 4Y output Output of inverter 4, the inverse of 4A, with
9 4A input Schmitt-trigger input of inverter 4, with unused inputs to be tied to VCC or GND (input range 0 to VCC).
10 5Y output Output of inverter 5, the inverse of 5A, with
11 5A input Schmitt-trigger input of inverter 5, with unused inputs to be tied to VCC or GND (input range 0 to VCC).
12 6Y output Output of inverter 6, the inverse of 6A, with
13 6A input Schmitt-trigger input of inverter 6, with unused inputs to be tied to VCC or GND (input range 0 to VCC).
14 VCC power_in Positive supply pin, operating range 2 to 6 V (absolute maximum -0.5 to 7 V).

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package DIP-14
Category Logic ICs
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 range VCC -0.5 7 V 2
DC input voltage VIN -0.5 V -0.5 to VCC + 0.5 2
DC output voltage VOUT -0.5 V -0.5 to VCC + 0.5 2
Input diode current IIK -20 20 mA ±20 2
Output diode current IOK -20 20 mA ±20 2
DC output current IOUT -25 25 mA ±25 2
DC VCC/ground current ICC -50 50 mA ±50 2
Power dissipation (DIP) PD 500 mW DIP, Ta=-40~65°C; derate -10 mW/°C from 65 to 85°C until 300 mW (SOP: 180 mW) 2
Storage temperature Tstg -65 150 °C 2
Supply voltage VCC 2 6 V 2
Input voltage VIN 0 V 0 to VCC 2
Output voltage VOUT 0 V 0 to VCC 2
Operating temperature Topr -40 85 °C 2
Positive threshold voltage VP 1 1.25 1.5 V VCC=2.0 V, Ta=25°C 3
Positive threshold voltage VP 2.3 2.7 3.15 V VCC=4.5 V, Ta=25°C 3
Positive threshold voltage VP 3 3.5 4.2 V VCC=6.0 V, Ta=25°C 3
Positive threshold voltage VP 1 1.5 V VCC=2.0 V, Ta=-40~85°C 3
Positive threshold voltage VP 2.3 3.15 V VCC=4.5 V, Ta=-40~85°C 3
Positive threshold voltage VP 3 4.2 V VCC=6.0 V, Ta=-40~85°C 3
Negative threshold voltage VN 0.3 0.65 0.9 V VCC=2.0 V, Ta=25°C 3
Negative threshold voltage VN 1.13 1.6 2 V VCC=4.5 V, Ta=25°C 3
Negative threshold voltage VN 1.5 2.3 2.6 V VCC=6.0 V, Ta=25°C 3
Negative threshold voltage VN 0.3 0.9 V VCC=2.0 V, Ta=-40~85°C 3
Negative threshold voltage VN 0.13 2 V VCC=4.5 V, Ta=-40~85°C 3
Negative threshold voltage VN 1.5 2.6 V VCC=6.0 V, Ta=-40~85°C 3
Hysteresis voltage VH 0.3 0.6 1 V VCC=2.0 V, Ta=25°C 3
Hysteresis voltage VH 0.6 1.1 1.4 V VCC=4.5 V, Ta=25°C 3
Hysteresis voltage VH 0.8 1.2 1.7 V VCC=6.0 V, Ta=25°C 3
Hysteresis voltage VH 0.3 1 V VCC=2.0 V, Ta=-40~85°C 3
Hysteresis voltage VH 0.6 1.4 V VCC=4.5 V, Ta=-40~85°C 3
Hysteresis voltage VH 0.8 1.7 V VCC=6.0 V, Ta=-40~85°C 3
High-level output voltage VOH 1.9 2 V VIN=VIL, IOH=-20 µA, VCC=2.0 V, Ta=25°C 3
High-level output voltage VOH 4.4 4.5 V VIN=VIL, IOH=-20 µA, VCC=4.5 V, Ta=25°C 3
High-level output voltage VOH 5.9 6 V VIN=VIL, IOH=-20 µA, VCC=6.0 V, Ta=25°C 3
High-level output voltage VOH 4.18 4.31 V VIN=VIL, IOH=-4 mA, VCC=4.5 V, Ta=25°C 3
High-level output voltage VOH 5.68 5.8 V VIN=VIL, IOH=-5.2 mA, VCC=6.0 V, Ta=25°C 3
High-level output voltage VOH 4.13 V VIN=VIL, IOH=-4 mA, VCC=4.5 V, Ta=-40~85°C 3
High-level output voltage VOH 5.63 V VIN=VIL, IOH=-5.2 mA, VCC=6.0 V, Ta=-40~85°C 3
Low-level output voltage VOL 0 0.1 V VIN=VIH, IOL=20 µA, VCC=2.0 V, Ta=25°C 3
Low-level output voltage VOL 0.17 0.26 V VIN=VIH, IOL=4 mA, VCC=4.5 V, Ta=25°C 3
Low-level output voltage VOL 0.18 0.26 V VIN=VIH, IOL=5.2 mA, VCC=6.0 V, Ta=25°C 3
Low-level output voltage VOL 0.33 V VIN=VIH, IOL=4 mA, VCC=4.5 V, Ta=-40~85°C 3
Input leakage current IIN -0.1 0.1 μA VIN=VCC or GND, VCC=6.0 V, Ta=25°C (±0.1) 3
Input leakage current IIN -1 1 μA VIN=VCC or GND, VCC=6.0 V, Ta=-40~85°C (±1.0) 3
Quiescent supply current ICC 1 μA VIN=VCC or GND, VCC=6.0 V, Ta=25°C 3
Quiescent supply current ICC 10 μA VIN=VCC or GND, VCC=6.0 V, Ta=-40~85°C 3
Output transition time tTLH/tTHL 30 75 ns CL=50 pF, VCC=2.0 V, Ta=25°C 4
Output transition time tTLH/tTHL 8 15 ns CL=50 pF, VCC=4.5 V, Ta=25°C 4
Output transition time tTLH/tTHL 7 13 ns CL=50 pF, VCC=6.0 V, Ta=25°C 4
Propagation delay time tpLH/tpHL 42 125 ns CL=50 pF, VCC=2.0 V, Ta=25°C 4
Propagation delay time tpLH/tpHL 14 25 ns CL=50 pF, VCC=4.5 V, Ta=25°C 4
Propagation delay time tpLH/tpHL 12 21 ns CL=50 pF, VCC=6.0 V, Ta=25°C 4
Propagation delay time tpLH/tpHL 155 ns CL=50 pF, VCC=2.0 V, Ta=-40~85°C 4
Propagation delay time tpLH/tpHL 31 ns CL=50 pF, VCC=4.5 V, Ta=-40~85°C 4
Propagation delay time tpLH/tpHL 26 ns CL=50 pF, VCC=6.0 V, Ta=-40~85°C 4
Input capacitance CIN 5 10 pF Ta=25°C (max 10 also at Ta=-40~85°C) 4

CAD (KiCad official)

  • Symbol: TC74HC14APF
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: DIP-14 (KiCad packages3D, STEP)
  • 3D model files: tc74hc14apf-etched.step / tc74hc14apf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc74hc14apf.step / tc74hc14apf.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (8 pp, sha256 ea93fb11c509ff40, retrieved 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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