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74LVC3G34DC

Public Made by Adom

by adom

Nexperia Buffers / Drivers, VSSOP-8-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Symbol & Footprint

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Contents

README

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74LVC3G34DC

Nexperia · Buffers / Drivers · VSSOP-8-0.5mm

74LVC3G34DC from Nexperia, in a VSSOP-8-0.5mm. 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 of buffer 1, overvoltage tolerant to 5.5 V with Schmitt-trigger action.
2 3Y output Data output of buffer 3, rated for ±24 mA drive at VCC = 3.0 V.
3 2A input Data input of buffer 2, overvoltage tolerant to 5.5 V with Schmitt-trigger action.
4 GND power_in Ground (0 V).
5 2Y output Data output of buffer 2, rated for ±24 mA drive at VCC = 3.0 V.
6 3A input Data input of buffer 3, overvoltage tolerant to 5.5 V with Schmitt-trigger action.
7 1Y output Data output of buffer 1, rated for ±24 mA drive at VCC = 3.0 V.
8 VCC power_in Supply voltage, 1.65 V to 5.5 V recommended operating range.

Key specifications

Parameter Value
Manufacturer Nexperia
Package VSSOP-8-0.5mm
Category Logic ICs
Pins 8

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 (abs max) VCC -0.5 6.5 V 4
Input clamping current IIK -50 mA VI < 0 V 4
Input voltage (abs max) VI -0.5 6.5 V 4
Output clamping current IOK 50 mA VO > VCC or VO < 0 V (±50) 4
Output voltage active mode (abs max) VO -0.5 6.5 V Power-down mode; VCC = 0 V 4
Output current IO 50 mA VO = 0 V to VCC (±50) 4
Supply current (abs max) ICC 100 mA 4
Ground current IGND -100 mA 4
Total power dissipation Ptot 250 mW Tamb = -40 °C to +125 °C; VSSOP8 derates linearly with 4.9 mW/K above 99 °C 4
Storage temperature Tstg -65 150 °C 4
Supply voltage (operating) VCC 1.65 5.5 V 4
Input voltage (operating) VI 0 5.5 V 4
Output voltage active mode VO 0 5.5 V Power-down mode; VCC = 0 V (active mode: 0 to VCC) 4
Ambient temperature Tamb -40 125 °C 4
Input transition rise and fall rate Δt/ΔV 20 ns/V VCC = 1.65 V to 2.7 V 4
Input transition rise and fall rate Δt/ΔV 10 ns/V VCC = 2.7 V to 5.5 V 4
HIGH-level input voltage VIH 1.7 V VCC = 2.3 V to 2.7 V; Tamb = -40 °C to +85 °C 5
HIGH-level input voltage VIH 2 V VCC = 2.7 V to 3.6 V; Tamb = -40 °C to +85 °C 5
LOW-level input voltage VIL 0.7 V VCC = 2.3 V to 2.7 V; Tamb = -40 °C to +85 °C 5
LOW-level input voltage VIL 0.8 V VCC = 2.7 V to 3.6 V; Tamb = -40 °C to +85 °C 5
HIGH-level output voltage VOH 2.3 V VI = VIH or VIL; IO = -24 mA; VCC = 3.0 V; Tamb = -40 °C to +85 °C 5
HIGH-level output voltage VOH 3.8 V VI = VIH or VIL; IO = -32 mA; VCC = 4.5 V; Tamb = -40 °C to +85 °C 5
LOW-level output voltage VOL 0.55 V VI = VIH or VIL; IO = 24 mA; VCC = 3.0 V; Tamb = -40 °C to +85 °C 5
LOW-level output voltage VOL 0.8 V VI = VIH or VIL; IO = 24 mA; VCC = 3.0 V; Tamb = -40 °C to +125 °C 5
Input leakage current II -1 0.1 1 μA VI = 5.5 V or GND; VCC = 0 V to 5.5 V; Tamb = -40 °C to +85 °C (typ ±0.1) 5
Power-off leakage current IOFF -2 0.1 2 μA VCC = 0 V; VI or VO = 5.5 V (typ ±0.1) 5
Supply current ICC 0.1 4 μA VI = 5.5 V or GND; VCC = 1.65 V to 5.5 V; IO = 0 A 5
Additional supply current ΔICC 5 500 μA per pin; VCC = 2.3 V to 5.5 V; VI = VCC - 0.6 V; IO = 0 A 5
Input capacitance CI 2.5 pF VCC = 3.3 V; VI = GND to VCC 5
Propagation delay nA to nY tpd 1 3.8 8.6 ns VCC = 1.65 V to 1.95 V; Tamb = -40 °C to +85 °C 6
Propagation delay nA to nY tpd 0.5 2.4 4.4 ns VCC = 2.3 V to 2.7 V; Tamb = -40 °C to +85 °C 6
Propagation delay nA to nY tpd 0.5 2.5 5 ns VCC = 2.7 V; Tamb = -40 °C to +85 °C 6
Propagation delay nA to nY tpd 0.5 2.2 4.1 ns VCC = 3.0 V to 3.6 V; Tamb = -40 °C to +85 °C 6
Propagation delay nA to nY tpd 0.5 1.9 3.2 ns VCC = 4.5 V to 5.5 V; Tamb = -40 °C to +85 °C 6
Propagation delay nA to nY tpd 1 10.8 ns VCC = 1.65 V to 1.95 V; Tamb = -40 °C to +125 °C 6
Propagation delay nA to nY tpd 0.5 4 ns VCC = 4.5 V to 5.5 V; Tamb = -40 °C to +125 °C 6
Power dissipation capacitance CPD 14 pF VI = GND to VCC; VCC = 3.3 V 6

CAD (KiCad official)

  • Symbol: 74LVC3G34DC
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8-0.5mm (KiCad packages3D, STEP)
  • 3D model files: 74lvc3g34dc-etched.step / 74lvc3g34dc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvc3g34dc.step / 74lvc3g34dc.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (16 pp, sha256 1115f375ef1fa1af, retrieved 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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