main
Ray Publish 0.1.0 4ededf2 5d ago

74LVC32AT14-13

Diodes Incorporated · Logic Gates · TSSOP-14

74LVC32AT14-13 from Diodes Incorporated, 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 Data input A of gate 1; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
2 1B input Data input B of gate 1; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
3 1Y output Data output of gate 1, performing the OR function Y = A + B.
4 2A input Data input A of gate 2; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
5 2B input Data input B of gate 2; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
6 2Y output Data output of gate 2, performing the OR function Y = A + B.
7 GND power_in Ground reference for the device.
8 3Y output Data output of gate 3, performing the OR function Y = A + B.
9 3A input Data input A of gate 3; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
10 3B input Data input B of gate 3; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
11 4Y output Data output of gate 4, performing the OR function Y = A + B.
12 4A input Data input A of gate 4; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
13 4B input Data input B of gate 4; the inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
14 VCC power_in Supply voltage; the recommended operating range is 1.65V to 3.6V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
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
High-Level Input Voltage VIH 1.7 V VCC 2.3V to 2.7V; TA = -40°C to +85°C 4
High-Level Input Voltage VIH 1.6 V VCC 2.3V to 2.7V; TA = -40°C to +125°C 4
High-Level Input Voltage VIH 2 V VCC 2.7V to 3.6V; TA = -40°C to +85°C 4
Low-Level Input Voltage VIL 0.7 V VCC 2.3V to 2.7V; TA = -40°C to +85°C 4
Low-Level Input Voltage VIL 0.8 V VCC 2.7V to 3.6V; TA = -40°C to +85°C 4
High-Level Output Voltage VOH 1.2 V IOH = -4mA; VCC 1.65V; TA = -40°C to +85°C 4
High-Level Output Voltage VOH 1.9 V IOH = -8mA; VCC 2.3V; TA = -40°C to +85°C 4
High-Level Output Voltage VOH 2.2 V IOH = -12mA; VCC 2.7V; TA = -40°C to +85°C 4
High-Level Output Voltage VOH 2.05 V IOH = -12mA; VCC 2.7V; TA = -40°C to +125°C 4
High-Level Output Voltage VOH 2.3 V IOH = -12mA; VCC 3.0V; TA = -40°C to +85°C 4
High-Level Output Voltage VOH 2.1 V IOH = -12mA; VCC 3.0V; TA = -40°C to +125°C 4
High-Level Output Voltage VOH 2 V IOH = -24mA; VCC 3.0V; TA = -40°C to +125°C 4
Low-Level Output Voltage VOL 0.2 V IOH = 100μA; VCC 1.65V to 3.6V; TA = -40°C to +85°C 4
Low-Level Output Voltage VOL 0.3 V IOH = 100μA; VCC 1.65V to 3.6V; TA = -40°C to +125°C 4
Low-Level Output Voltage VOL 0.45 V IOH = 4mA; VCC 1.65V; TA = -40°C to +85°C 4
Low-Level Output Voltage VOL 0.6 V IOH = 4mA; VCC 1.65V; TA = -40°C to +125°C 4
Low-Level Output Voltage VOL 0.7 V IOH = 8mA; VCC 2.3V; TA = -40°C to +85°C 4
Low-Level Output Voltage VOL 0.85 V IOH = 8mA; VCC 2.3V; TA = -40°C to +125°C 4
Low-Level Output Voltage VOL 0.4 V IOH = 12mA; VCC 2.7V; TA = -40°C to +85°C 4
Low-Level Output Voltage VOL 0.55 V IOH = 12mA; VCC 3.0V; TA = -40°C to +85°C 4
Input Current II -5 5 μA VI = GND to 5.5V; VCC 3.6V; TA = -40°C to +85°C 4
Input Current II -20 20 μA VI = GND to 5.5V; VCC 3.6V; TA = -40°C to +125°C 4
Power Down Leakage Current IOFF 10 μA VI or VO = 0V to 3.6V; VCC 0; TA = -40°C to +85°C 4
Power Down Leakage Current IOFF 20 μA VI or VO = 0V to 3.6V; VCC 0; TA = -40°C to +125°C 4
Supply Current ICC 10 μA VI = GND or VCC; IO = 0; VCC 3.6V; TA = -40°C to +85°C 4
Supply Current ICC 40 μA VI = GND or VCC; IO = 0; VCC 3.6V; TA = -40°C to +125°C 4
Additional Supply Current ΔICC 500 μA One input at VCC -0.6V, other at VCC or GND; VCC 2.7V to 3.6V; TA = -40°C to +85°C 4
Additional Supply Current ΔICC 5000 μA One input at VCC -0.6V, other at VCC or GND; VCC 2.7V to 3.6V; TA = -40°C to +125°C 4
Supply Voltage VCC 1.65 3.6 V 3
Input Voltage VI 0 5.5 V 3
Output Voltage VO 0 V Active Mode 3
Output Voltage VO 0 5.5 , VCC = 0V; Power Down Mode 3
Input transition rise or fall rate Δt/ΔV 20 ns/V VCC = 1.65V to 2.7V 3
Input transition rise or fall rate Δt/ΔV 10 ns/V VCC = 2.7V to 3.6V 3
Operating free-air temperature TA -40 125 ºC 3
ESD HBM Human Body Model ESD Protection ESD HBM 2 kV 3
ESD MM Machine Model ESD Protection ESD MM 200 V 3
Supply Voltage Range VCC -0.5 6.5 V 3
Input Voltage Range VI -0.5 6.5 V 3
Voltage applied to output in high impedance or IOFF state VO -0.5 6.5 V 3
Voltage applied to output in high or low state VO -0.3 V 3
Input Clamp Current IIK -50 mA VI < 0 3
Output Clamp Current IOK -50 mA VO < 0 3
Continuous output current IO -50 50 mA 3
Continuous current through VCC or GND ICC, IGND -100 100 mA 3
Operating Junction Temperature TJ -40 150 °C 3
Storage Temperature TSTG -65 150 °C 3
Total Power Dissipation PTOT 500 mW 3
Thermal Resistance Junction-to-Ambient θJA 159 oC/W TSSOP-14; Note 6: FR-4 PCB, 2oz copper, minimum recommended pad layout 5
Thermal Resistance Junction-to-Case θJC 25 oC/W TSSOP-14; Note 6: FR-4 PCB, 2oz copper, minimum recommended pad layout 5

CAD (KiCad official)

  • Symbol: 74LVC32AT14-13
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: 74lvc32at14-13-etched.step / 74lvc32at14-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvc32at14-13.step / 74lvc32at14-13.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (10 pp, sha256 53a955c9bea4c59d, retrieved 2026-10-18, tier: lcsc)
  • 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