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74LVC1G32QSE-7

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Diodes Incorporated Logic Gates, SOT-353. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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74LVC1G32QSE-7

Diodes Incorporated · Logic Gates · SOT-353

74LVC1G32QSE-7 from Diodes Incorporated, in a SOT-353. 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 A input Data input A of the 2-input OR gate; tolerant to 5.5V, and unused inputs should be held at VCC or ground.
2 B input Data input B of the 2-input OR gate; tolerant to 5.5V, and unused inputs should be held at VCC or ground.
3 GND power_in Ground.
4 Y output Data output (Y = A + B), standard push-pull, with ±24mA drive at 3.3V.
5 VCC power_in Supply voltage, 1.65V to 5.5V recommended operating range.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-353
Category Logic
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Voltage VCC 1.65 5.5 V Operating 3
High-Level Input Voltage VIH 0.65 x VCC VCC = 1.65V to 1.95V 3
High-Level Input Voltage VIH 1.7 V VCC = 2.3V to 2.7V 3
High-Level Input Voltage VIH 2 V VCC = 3V to 3.6V 3
High-Level Input Voltage VIH 0.7 x VCC VCC = 4.5V to 5.5V 3
Low-Level Input Voltage VIL 0.35 x VCC VCC = 1.65V to 1.95V 3
Low-Level Input Voltage VIL 0.7 V VCC = 2.3V to 2.7V 3
Low-Level Input Voltage VIL 0.8 V VCC = 3V to 3.6V 3
Low-Level Input Voltage VIL 0.3 x VCC VCC = 4.5V to 5.5V 3
Operating Free-Air Temperature TA -40 125 °C 3
Supply Voltage Range VCC -0.5 6.5 V 3
Input Voltage Range VI -0.5 6.5 V 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
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 0.95 V IOH = -4mA; VCC 1.65V; TA -40°C to +125°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 1.7 V IOH = -8mA; VCC 2.3V; TA -40°C to +125°C 4
High-Level Output Voltage VOH 2.2 V IOL = -12mA (as printed); VCC 2.7V; TA -40°C to +85°C 4
High-Level Output Voltage VOH 2.4 V IOH = -16mA; VCC 3V; TA -40°C to +85°C 4
High-Level Output Voltage VOH 2.3 V IOH = -24mA; TA -40°C to +85°C 4
High-Level Output Voltage VOH 2 V IOH = -24mA; TA -40°C to +125°C 4
High-Level Output Voltage VOH 3.8 V IOH = -32mA; VCC 4.5V; TA -40°C to +85°C 4
High-Level Output Voltage VOH 3.4 V IOH = -32mA; VCC 4.5V; TA -40°C to +125°C 4
Low-Level Output Voltage VOL 0.1 V IOL = 100μA; VCC 1.65V to 5.5V; TA -40°C to +85°C 4
Low-Level Output Voltage VOL 0.45 V IOL = 4mA; VCC 1.65V; TA -40°C to +85°C 4
Low-Level Output Voltage VOL 0.7 V IOL = 4mA; VCC 1.65V; TA -40°C to +125°C 4
Low-Level Output Voltage VOL 0.3 V IOL = 8mA; VCC 2.3V; TA -40°C to +85°C 4
Low-Level Output Voltage VOL 0.4 V IOL = 12mA; VCC 2.7V; TA -40°C to +85°C 4
Low-Level Output Voltage VOL 0.6 V IOL = 12mA; VCC 2.7V; TA -40°C to +125°C 4
Low-Level Output Voltage VOL 0.55 V IOL = 24mA; TA -40°C to +85°C 4
Low-Level Output Voltage VOL 0.8 V IOL = 24mA; TA -40°C to +125°C 4
Input Current II -5 0.1 5 μA VI = 5.5V or GND; VCC 0 to 5.5V; TA -40°C to +85°C 4
Input Current II -100 100 μA VI = 5.5V or GND; VCC 0 to 5.5V; TA -40°C to +125°C 4
Supply Current ICC 0.1 10 μA VI = 5.5V or GND; IO = 0; VCC 5.5V; TA -40°C to +85°C 4
Supply Current ICC 200 μA VI = 5.5V or GND; IO = 0; VCC 5.5V; TA -40°C to +125°C 4
Power Down Leakage Current IOFF -10 10 μA VI or VO = 5.5V; VCC 0V; TA -40°C to +85°C 4
Power Down Leakage Current IOFF -200 200 μA VI or VO = 5.5V; VCC 0V; TA -40°C to +125°C 4
Propagation Delay A or B to Y tpd 1 3.1 8 ns VCC 1.8V ± 0.15V; TA -40°C to +85°C 5
Propagation Delay A or B to Y tpd 1 10.5 ns VCC 1.8V ± 0.15V; TA -40°C to +125°C 5
Propagation Delay A or B to Y tpd 0.5 2.1 5.5 ns VCC 2.5V ± 0.2V; TA -40°C to +85°C 5
Propagation Delay A or B to Y tpd 0.5 7 ns VCC 2.5V ± 0.2V; TA -40°C to +125°C 5
Propagation Delay A or B to Y tpd 0.5 2.5 5.5 ns VCC 2.7V; TA -40°C to +85°C 5
Propagation Delay A or B to Y tpd 0.5 2.1 4.5 ns VCC 3.3V ± 0.3V; TA -40°C to +85°C 5
Propagation Delay A or B to Y tpd 0.5 6 ns VCC 3.3V ± 0.3V; TA -40°C to +125°C 5
Propagation Delay A or B to Y tpd 0.5 1.7 4 ns VCC 5.0V ± 0.5V; TA -40°C to +85°C 5
Propagation Delay A or B to Y tpd 0.5 5.5 ns VCC 5.0V ± 0.5V; TA -40°C to +125°C 5
Thermal Resistance Junction-to-Ambient (SOT353) θJA 371 °C/W Note 10: FR-4 PCB, 2oz copper, minimum recommended pad layout 4
Thermal Resistance Junction-to-Case (SOT353) θJC 143 °C/W Note 10: FR-4 PCB, 2oz copper, minimum recommended pad layout 4

CAD (KiCad official)

  • Symbol: 74LVC1G32QSE-7
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SOT-353 (KiCad packages3D, STEP)
  • 3D model files: 74lvc1g32qse-7-etched.step / 74lvc1g32qse-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvc1g32qse-7.step / 74lvc1g32qse-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (16 pp, sha256 57966950ca785624, 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