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Contents

README

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TC74HC04AF

TOSHIBA · Inverters · SOIC-14-175mil

TC74HC04AF from TOSHIBA, in a SOIC-14-175mil. 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 Inverter 1 input; unused inputs must be tied to VCC or GND, VIN 0 to VCC.
2 1Y output Inverter 1 output; drives 10 LSTTL loads,
3 2A input Inverter 2 input; unused inputs must be tied to VCC or GND, VIN 0 to VCC.
4 2Y output Inverter 2 output; drives 10 LSTTL loads,
5 3A input Inverter 3 input; unused inputs must be tied to VCC or GND, VIN 0 to VCC.
6 3Y output Inverter 3 output; drives 10 LSTTL loads,
7 GND power_in Ground (0 V) supply pin.
8 4Y output Inverter 4 output; drives 10 LSTTL loads,
9 4A input Inverter 4 input; unused inputs must be tied to VCC or GND, VIN 0 to VCC.
10 5Y output Inverter 5 output; drives 10 LSTTL loads,
11 5A input Inverter 5 input; unused inputs must be tied to VCC or GND, VIN 0 to VCC.
12 6Y output Inverter 6 output; drives 10 LSTTL loads,
13 6A input Inverter 6 input; unused inputs must be tied to VCC or GND, VIN 0 to VCC.
14 VCC power_in Positive supply voltage, operating range 2 to 6 V (absolute maximum -0.5 to 7 V).

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package SOIC-14-175mil
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
High-level input voltage VIH 1.5 V VCC = 2.0 V, Ta = 25°C 3
High-level input voltage VIH 3.15 V VCC = 4.5 V, Ta = 25°C 3
High-level input voltage VIH 4.2 V VCC = 6.0 V, Ta = 25°C 3
Low-level input voltage VIL 0.5 V VCC = 2.0 V, Ta = 25°C 3
Low-level input voltage VIL 1.35 V VCC = 4.5 V, Ta = 25°C 3
Low-level input voltage VIL 1.8 V VCC = 6.0 V, Ta = 25°C 3
High-level output voltage VOH 1.9 2 V IOH = −20 μA, VIN = VIH or VIL, VCC = 2.0 V, Ta = 25°C 3
High-level output voltage VOH 4.4 4.5 V IOH = −20 μA, VIN = VIH or VIL, VCC = 4.5 V, Ta = 25°C 3
High-level output voltage VOH 5.9 6 V IOH = −20 μA, VIN = VIH or VIL, VCC = 6.0 V, Ta = 25°C 3
High-level output voltage VOH 1.9 V IOH = −20 μA, VIN = VIH or VIL, VCC = 2.0 V, Ta = −40 to 85°C 3
High-level output voltage VOH 4.4 V IOH = −20 μA, VIN = VIH or VIL, VCC = 4.5 V, Ta = −40 to 85°C 3
High-level output voltage VOH 5.9 V IOH = −20 μA, VIN = VIH or VIL, VCC = 6.0 V, Ta = −40 to 85°C 3
High-level output voltage VOH 4.18 4.31 V IOH = −4 mA, VIN = VIH or VIL, VCC = 4.5 V, Ta = 25°C 3
High-level output voltage VOH 5.68 5.8 V IOH = −5.2 mA, VIN = VIH or VIL, VCC = 6.0 V, Ta = 25°C 3
High-level output voltage VOH 4.13 V IOH = −4 mA, VIN = VIH or VIL, VCC = 4.5 V, Ta = −40 to 85°C 3
High-level output voltage VOH 5.63 V IOH = −5.2 mA, VIN = VIH or VIL, VCC = 6.0 V, Ta = −40 to 85°C 3
Low-level output voltage VOL 0 0.1 V IOL = 20 μA, VIN = VIH or VIL, VCC = 2.0 V, Ta = 25°C 3
Low-level output voltage VOL 0.1 V IOL = 20 μA, VIN = VIH or VIL, VCC = 2.0 V, Ta = −40 to 85°C 3
Low-level output voltage VOL 0.17 0.26 V IOL = 4 mA, VIN = VIH or VIL, VCC = 4.5 V, Ta = 25°C 3
Low-level output voltage VOL 0.18 0.26 V IOL = 5.2 mA, VIN = VIH or VIL, VCC = 6.0 V, Ta = 25°C 3
Low-level output voltage VOL 0.33 V IOL = 4 mA, VIN = VIH or VIL, VCC = 4.5 V, Ta = −40 to 85°C 3
Input leakage current IIN -0.1 0.1 μA VIN = VCC or GND, VCC = 6.0 V, Ta = 25°C 3
Input leakage current IIN -1 1 μA VIN = VCC or GND, VCC = 6.0 V, Ta = −40 to 85°C 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 to 85°C 3
Output transition time tTLH, tTHL 4 8 ns CL = 15 pF, VCC = 5 V, Ta = 25°C, input tr = tf = 6 ns 3
Propagation delay time tpLH, tpHL 6 12 ns CL = 15 pF, VCC = 5 V, Ta = 25°C, input tr = tf = 6 ns 3
Output transition time tTLH, tTHL 30 75 ns CL = 50 pF, VCC = 2.0 V, Ta = 25°C, input tr = tf = 6 ns 4
Output transition time tTLH, tTHL 8 15 ns CL = 50 pF, VCC = 4.5 V, Ta = 25°C, input tr = tf = 6 ns 4
Output transition time tTLH, tTHL 7 13 ns CL = 50 pF, VCC = 6.0 V, Ta = 25°C, input tr = tf = 6 ns 4
Output transition time tTLH, tTHL 95 ns CL = 50 pF, VCC = 2.0 V, Ta = −40 to 85°C, input tr = tf = 6 ns 4
Output transition time tTLH, tTHL 19 ns CL = 50 pF, VCC = 4.5 V, Ta = −40 to 85°C, input tr = tf = 6 ns 4
Output transition time tTLH, tTHL 16 ns CL = 50 pF, VCC = 6.0 V, Ta = −40 to 85°C, input tr = tf = 6 ns 4
Propagation delay time tpLH, tpHL 27 75 ns CL = 50 pF, VCC = 2.0 V, Ta = 25°C, input tr = tf = 6 ns 4
Propagation delay time tpLH, tpHL 9 15 ns CL = 50 pF, VCC = 4.5 V, Ta = 25°C, input tr = tf = 6 ns 4
Propagation delay time tpLH, tpHL 8 13 ns CL = 50 pF, VCC = 6.0 V, Ta = 25°C, input tr = tf = 6 ns 4
Propagation delay time tpLH, tpHL 95 ns CL = 50 pF, VCC = 2.0 V, Ta = −40 to 85°C, input tr = tf = 6 ns 4
Propagation delay time tpLH, tpHL 19 ns CL = 50 pF, VCC = 4.5 V, Ta = −40 to 85°C, input tr = tf = 6 ns 4
Propagation delay time tpLH, tpHL 16 ns CL = 50 pF, VCC = 6.0 V, Ta = −40 to 85°C, input tr = tf = 6 ns 4
Supply voltage range VCC -0.5 7 V 2
DC output current IOUT -25 25 mA 2
DC VCC/ground current ICC -50 50 mA 2
Power dissipation PD 180 mW SOP package (AF) 2
Storage temperature Tstg -65 150 °C 2
Supply voltage VCC 2 6 V 2
Operating temperature Topr -40 85 °C 2
Input rise and fall time tr, tf 0 1000 ns VCC = 2.0 V 2
Input rise and fall time tr, tf 0 500 ns VCC = 4.5 V 2
Input rise and fall time tr, tf 0 400 ns VCC = 6.0 V 2

CAD (KiCad official)

  • Symbol: TC74HC04AF
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14-175mil (KiCad packages3D, STEP)
  • 3D model files: tc74hc04af-etched.step / tc74hc04af-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc74hc04af.step / tc74hc04af.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (7 pp, sha256 cd4dd73b7f661700, retrieved 2026-10-19, tier: lcsc)
  • 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