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Contents

README

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74LVC1G34Z-7

Diodes Incorporated · Gates · SOT-553-5

74LVC1G34Z-7 from Diodes Incorporated, in a SOT-553-5. 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 NC unconnected No connection; the datasheet lists this pin as NC and gives no limits for it.
2 A input Data input, tolerant to 5.5V and with unused inputs to be held at VCC or ground.
3 GND power_in Ground pin.
4 Y output Data output with standard push-pull drive of ±24mA at 3.3V, following Y = A.
5 VCC power_in Supply voltage pin, operating range 1.65V to 5.5V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-553-5
Category Logic ICs
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
Data Retention Voltage VCC 1.5 V Data retention only 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
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
Input Voltage VI 0 5.5 V 3
Output Voltage VO 0 V 3
Operating Free-Air Temperature TA -40 125 °C 3
Input Transition Rise or Fall Rate Δt/ΔV 20 ns/V VCC = 1.8V ± 0.15V, 2.5V ± 0.2V 3
Input Transition Rise or Fall Rate Δt/ΔV 10 ns/V VCC = 3.3V ± 0.3V 3
Input Transition Rise or Fall Rate Δt/ΔV 5 ns/V VCC = 5V ± 0.5V 3
ESD HBM Human Body Model ESD Protection ESD HBM 2 kV Human Body Model 2
ESD CDM Charged Device Model ESD Protection ESD CDM 1 kV Charged Device Model 2
Supply Voltage Range VCC -0.5 6.5 V 2
Input Voltage Range VI -0.5 6.5 V 2
Voltage Applied to Output in High Impedance or IOFF State VO -0.5 6.5 V 2
Voltage Applied to Output in High or Low State VO -0.5 V Upper limit VCC + 0.5 V 2
Continuous Output Current IO -50 50 mA 2
Continuous Current Through VCC or GND ICC, IGN -100 100 mA 2
Operating Junction Temperature TJ -40 150 °C 2
Storage Temperature TSTG -65 150 °C 2
High Level Output Voltage VOH 1.2 V IOH = -4mA, VCC 1.65V, -40°C to +85°C 4
High Level Output Voltage VOH 0.95 V IOH = -4mA, VCC 1.65V, -40°C to +125°C 4
High Level Output Voltage VOH 1.9 V IOH = -8mA, VCC 2.3V, -40°C to +85°C 4
High Level Output Voltage VOH 1.7 V IOH = -8mA, VCC 2.3V, -40°C to +125°C 4
High Level Output Voltage VOH 2.2 V IOH = -12mA, VCC 2.7V, -40°C to +85°C 4
High Level Output Voltage VOH 2.4 V IOH = -16mA, VCC 3V, -40°C to +85°C 4
High Level Output Voltage VOH 2.3 V IOH = -24mA, VCC 3V, -40°C to +85°C 4
High Level Output Voltage VOH 2 V IOH = -24mA, VCC 3V, -40°C to +125°C 4
High Level Output Voltage VOH 3.8 V IOH = -32mA, VCC 4.5V, -40°C to +85°C 4
High Level Output Voltage VOH 3.4 V IOH = -32mA, VCC 4.5V, -40°C to +125°C 4
Low Level Output Voltage VOL 0.1 V IOL = 100μA, VCC 1.65V to 5.5V, -40°C to +85°C 4
Low Level Output Voltage VOL 0.45 V IOL = 4mA, VCC 1.65V, -40°C to +85°C 4
Low Level Output Voltage VOL 0.7 V IOL = 4mA, VCC 1.65V, -40°C to +125°C 4
Low Level Output Voltage VOL 0.3 V IOL = 8mA, VCC 2.3V, -40°C to +85°C 4
Low Level Output Voltage VOL 0.4 V IOL = 12mA, VCC 2.7V, -40°C to +85°C 4
Low Level Output Voltage VOL 0.6 V IOL = 12mA, VCC 2.7V, -40°C to +125°C 4
Low Level Output Voltage VOL 0.55 V IOL = 24mA, VCC 3V, -40°C to +85°C 4
Low Level Output Voltage VOL 0.8 V IOL = 24mA, VCC 3V, -40°C to +125°C 4
Input Current II -1 1 μA VI = 5.5V or GND, VCC 0V to 5.5V, -40°C to +85°C 4
Input Current II -2 2 μA VI = 5.5V or GND, VCC 0V to 5.5V, -40°C to +125°C 4
Power Down Leakage Current IOFF -10 10 μA VI or VO = 5.5V, VCC 0V, -40°C to +85°C 4
Supply Current ICC 0.1 1 μA VI = 5.5V or GND, IO = 0, VCC 5.5V, -40°C to +85°C 4
Supply Current ICC 10 μA VI = 5.5V or GND, IO = 0, VCC 5.5V, -40°C to +125°C 4
Additional Supply Current ΔICC 500 μA Input at VCC, 0.6V, VCC 3V to 5.5V, -40°C to +85°C 4
Thermal Resistance Junction-to-Ambient, SOT553 θJA 231 °C/W SOT553, Note 7: FR-4 PCB, 2oz copper, minimum recommended pad layout 4
Thermal Resistance Junction-to-Case, SOT553 θJC 105 °C/W SOT553, Note 7: FR-4 PCB, 2oz copper, minimum recommended pad layout 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Terminals: Finish - Mate Tin Plated Leads, Solderable per MIL-STD-202, Method 208 • Weight: 0.016 grams (Approximate) 16

CAD (KiCad official)

  • Symbol: 74LVC1G34Z-7
  • Footprint: Package_TO_SOT_SMD:SOT-553
  • 3D model: SOT-553-5 (KiCad packages3D, STEP)
  • 3D model files: 74lvc1g34z-7-etched.step / 74lvc1g34z-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvc1g34z-7.step / 74lvc1g34z-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (17 pp, sha256 efd2d7978bb880b7, retrieved 2026-10-25, tier: manufacturer)
  • 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