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README

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SN74AHC32QPWRQ1

Texas Instruments · Logic Gates · TSSOP-14

SN74AHC32QPWRQ1 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 A of gate 1, one of the two inputs of the 2-input positive-OR gate.
2 1B input Input B of gate 1, one of the two inputs of the 2-input positive-OR gate.
3 1Y output Output of gate 1, Y = A + B in positive logic.
4 2A input Input A of gate 2, one of the two inputs of the 2-input positive-OR gate.
5 2B input Input B of gate 2, one of the two inputs of the 2-input positive-OR gate.
6 2Y output Output of gate 2, Y = A + B in positive logic.
7 GND power_in Ground pin for the device.
8 3Y output Output of gate 3, Y = A + B in positive logic.
9 3A input Input A of gate 3, one of the two inputs of the 2-input positive-OR gate.
10 3B input Input B of gate 3, one of the two inputs of the 2-input positive-OR gate.
11 4Y output Output of gate 4, Y = A + B in positive logic.
12 4A input Input A of gate 4, one of the two inputs of the 2-input positive-OR gate.
13 4B input Input B of gate 4, one of the two inputs of the 2-input positive-OR gate.
14 VCC power_in Supply pin; the device operating range is 2V to 5.5V VCC.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-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 2 5.5 V 5
High-level input voltage VIH 1.5 V VCC= 2 V 5
High-level input voltage VIH 2.1 V VCC= 3V 5
High-level input voltage VIH 3.85 V VCC= 5.5 V 5
Low-level input voltage VIL 0.5 V VCC= 2 V 5
Low-level input voltage VIL 0.9 V VCC= 3 V 5
Low-level input voltage VIL 1.65 V VCC= 5.5 V 5
Input voltage VI 0 5.5 V 5
Output voltage VO 0 V maximum equals VCC 5
High-level output current IOH -50 µA VCC= 2 V 5
High-level output current IOH -4 mA VCC= 3.3 V ± 0.3 V 5
High-level output current IOH -8 mA VCC= 5 V ± 0.5 V 5
Low-level output current IOL 50 µA VCC= 2 V 5
Low-level output current IOL 4 mA VCC= 3.3 V ± 0.3 V 5
Low-level output current IOL 8 mA VCC= 5 V ± 0.5 V 5
Input transition rise or fall rate Δt/Δv 100 ns/V VCC= 3.3 V ± 0.3 V 5
Input transition rise or fall rate Δt/Δv 20 ns/V VCC= 5 V ± 0.5 V 5
Operating free-air temperature TA -40 125 °C 5
Supply voltage VCC -0.5 7 V 4
Input voltage VI -0.5 7 V 4
Output voltage VO -0.5 V max = VCC + 0.5 V 4
Input clamp current IIK -20 mA VI < 0 4
Output clamp current IOK -20 20 mA VO < 0 or VO > VCC 4
Continuous output current IO -25 25 mA VO = 0 to VCC 4
Continuous current through VCC or GND -50 50 mA 4
Storage temperature range Tstg -65 150 °C 4
High-level output voltage VOH 1.9 2 V IOH = -50 µA; VCC = 2 V; TA = 25°C 6
High-level output voltage VOH 1.9 V IOH = -50 µA; VCC = 2 V; TA = -40°C to 125°C 6
High-level output voltage VOH 2.9 3 V IOH = -50 µA; VCC = 3 V; TA = 25°C 6
High-level output voltage VOH 2.9 V IOH = -50 µA; VCC = 3 V; TA = -40°C to 125°C 6
High-level output voltage VOH 4.4 4.5 V IOH = -50 µA; VCC = 4.5 V; TA = 25°C 6
High-level output voltage VOH 4.4 V IOH = -50 µA; VCC = 4.5 V; TA = -40°C to 125°C 6
High-level output voltage VOH 2.58 V IOH = -4 mA; VCC = 3 V; TA = 25°C 6
High-level output voltage VOH 2.48 V IOH = -4 mA; VCC = 3 V; TA = -40°C to 125°C 6
High-level output voltage VOH 3.94 V IOH = -8 mA; VCC = 4.5 V; TA = 25°C 6
High-level output voltage VOH 3.8 V IOH = -8 mA; VCC = 4.5 V; TA = -40°C to 125°C 6
Low-level output voltage VOL 0.1 V IOL = 50 µA; VCC = 2 V; TA = 25°C 6
Low-level output voltage VOL 0.36 V IOH = 4 mA; VCC = 3 V; TA = 25°C 6
Low-level output voltage VOL 0.5 V IOH = 4 mA; VCC = 3 V; TA = -40°C to 125°C 6
Input leakage current II -0.1 0.1 µA VI = 5.5 V or GND; VCC = 0 V to 5.5 V; TA = 25°C 6
Input leakage current II -1 1 µA VI = 5.5 V or GND; VCC = 0 V to 5.5 V; TA = -40°C to 125°C 6
Quiescent supply current ICC 20 µA VI = VCC or GND; IO = 0; VCC = 5.5 V; TA = -40°C to 125°C 6
Input capacitance Ci 2 10 pF VI = VCC or GND; VCC = 5 V 6
Junction-to-ambient thermal resistance RθJA 147.7 °C/W PW (TSSOP-14) package 5

CAD (KiCad official)

  • Symbol: SN74AHC32QPWRQ1
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74ahc32qpwrq1-etched.step / sn74ahc32qpwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahc32qpwrq1.step / sn74ahc32qpwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 7c0ae1ff6f01bd5b, retrieved 2026-11-05, 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