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Contents

README

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SN74AHC05PWR

Texas Instruments · Pre-ordered Chips · TSSOP-14

SN74AHC05PWR from Texas Instruments, in a TSSOP-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 of inverter 1 (Y = A); the input voltage range is 0 V to 5.5 V, and unused inputs must be held at VCC or GND.
2 1Y output Open-drain output of inverter 1 that requires an external pullup resistor; the rated continuous IOL is 4 mA at VCC = 3.3 V and 8 mA at VCC = 5 V.
3 2A input Input of inverter 2 (Y = A); the input voltage range is 0 V to 5.5 V, and unused inputs must be held at VCC or GND.
4 2Y output Open-drain output of inverter 2 that requires an external pullup resistor; the rated continuous IOL is 4 mA at VCC = 3.3 V and 8 mA at VCC = 5 V.
5 3A input Input of inverter 3 (Y = A); the input voltage range is 0 V to 5.5 V, and unused inputs must be held at VCC or GND.
6 3Y output Open-drain output of inverter 3 that requires an external pullup resistor; the rated continuous IOL is 4 mA at VCC = 3.3 V and 8 mA at VCC = 5 V.
7 GND power_in Ground reference for the device.
8 4Y output Open-drain output of inverter 4 that requires an external pullup resistor; the rated continuous IOL is 4 mA at VCC = 3.3 V and 8 mA at VCC = 5 V.
9 4A input Input of inverter 4 (Y = A); the input voltage range is 0 V to 5.5 V, and unused inputs must be held at VCC or GND.
10 5Y output Open-drain output of inverter 5 that requires an external pullup resistor; the rated continuous IOL is 4 mA at VCC = 3.3 V and 8 mA at VCC = 5 V.
11 5A input Input of inverter 5 (Y = A); the input voltage range is 0 V to 5.5 V, and unused inputs must be held at VCC or GND.
12 6Y output Open-drain output of inverter 6 that requires an external pullup resistor; the rated continuous IOL is 4 mA at VCC = 3.3 V and 8 mA at VCC = 5 V.
13 6A input Input of inverter 6 (Y = A); the input voltage range is 0 V to 5.5 V, and unused inputs must be held at VCC or GND.
14 VCC power_in Supply voltage, 2 V to 5.5 V recommended operating range.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Interface 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
Input voltage range VI -0.5 7 V see Note 1 2
Output voltage range VO -0.5 7 V see Note 1; printed as VCC + 0.5 V 2
Input clamp current IIK -20 mA VI < 0 2
Output clamp current IOK -20 20 mA VO < 0 or VO > VCC 2
Continuous output current IO -25 25 mA VO = 0 to VCC 2
Continuous current through VCC or GND -50 50 mA 2
Storage temperature range Tstg -65 150 °C 2
Package thermal impedance θJA 113 °C/W PW package, see Note 2 2
Supply voltage VCC 2 5.5 V 3
High-level input voltage VIH 1.5 V VCC = 2 V 3
High-level input voltage VIH 2.1 V VCC = 3 V 3
High-level input voltage VIH 3.85 V VCC = 5.5 V 3
Low-level input voltage VIL 0.5 V VCC = 2 V 3
Low-level input voltage VIL 0.9 V VCC = 3 V 3
Low-level input voltage VIL 1.65 V VCC = 5.5 V 3
Input voltage VI 0 5.5 V 3
Output voltage VO 0 5.5 V printed as VCC 3
Low-level output current IOL 50 µA VCC = 2 V 3
Low-level output current IOL 4 mA VCC = 3.3 V ± 0.3 V 3
Low-level output current IOL 8 mA VCC = 5 V ± 0.5 V 3
Input transition rise or fall rate Δt/Δv 100 ns/V VCC = 3.3 V ± 0.3 V 3
Input transition rise or fall rate Δt/Δv 20 ns/V VCC = 5 V ± 0.5 V 3
Operating free-air temperature TA -40 85 °C 3
Low-level output voltage VOL 0.1 V IOL = 50 µA, VCC = 2 V 3
Low-level output voltage VOL 0.44 V IOL = 4 mA, VCC = 3 V 3
Input current II -1 1 µA VI = 5.5 V or GND, VCC = 0 V to 5.5 V 3
Supply current ICC 20 µA VI = VCC or GND, IO = 0, VCC = 5.5 V 3
Input capacitance Ci 2.5 10 pF VI = VCC or GND, VCC = 5 V 3
Propagation delay A to Y (tPLZ) tPLZ 1 2.9 8.5 ns VCC = 3.3 V ± 0.3 V, CL = 15 pF 3
Propagation delay A to Y (tPZL) tPZL 1 4 8.5 ns VCC = 3.3 V ± 0.3 V, CL = 15 pF 3
Propagation delay A to Y (tPLZ) tPLZ 1 4.7 12 ns VCC = 3.3 V ± 0.3 V, CL = 50 pF 3
Propagation delay A to Y (tPZL) tPZL 1 5.8 12 ns VCC = 3.3 V ± 0.3 V, CL = 50 pF 3
Propagation delay A to Y (tPLZ) tPLZ 1 2.2 6.5 ns VCC = 5 V ± 0.5 V, CL = 15 pF 4
Propagation delay A to Y (tPZL) tPZL 1 2.9 6.5 ns VCC = 5 V ± 0.5 V, CL = 15 pF 4
Propagation delay A to Y (tPLZ) tPLZ 1 3.4 8.5 ns VCC = 5 V ± 0.5 V, CL = 50 pF 4
Propagation delay A to Y (tPZL) tPZL 1 4.2 8.5 ns VCC = 5 V ± 0.5 V, CL = 50 pF 4
Power dissipation capacitance Cpd 3 pF No load, f = 1 MHz, VCC = 5 V, TA = 25°C 4

CAD (KiCad official)

  • Symbol: SN74AHC05PWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74ahc05pwr-etched.step / sn74ahc05pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahc05pwr.step / sn74ahc05pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (21 pp, sha256 64df285810ba22ba, retrieved 2026-10-22, tier: manufacturer)
  • 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