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74LVC3G34DP

Nexperia · Buffers, Drivers, Receivers, Transceivers · TSSOP-8

74LVC3G34DP from Nexperia, in a TSSOP-8. 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 for gate 1; input voltage rated 0 V to 5.5 V, overvoltage tolerant to 5.5 V with Schmitt-trigger action.
2 3Y output Data output of gate 3; output voltage in active mode is limited to 0 V to VCC.
3 2A input Data input for gate 2; input voltage rated 0 V to 5.5 V, overvoltage tolerant to 5.5 V with Schmitt-trigger action.
4 GND power_in Ground (0 V) reference for all voltages in the device.
5 2Y output Data output of gate 2; output voltage in active mode is limited to 0 V to VCC.
6 3A input Data input for gate 3; input voltage rated 0 V to 5.5 V, overvoltage tolerant to 5.5 V with Schmitt-trigger action.
7 1Y output Data output of gate 1; output voltage in active mode is limited to 0 V to VCC.
8 VCC power_in Supply voltage; recommended range 1.65 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Nexperia
Package TSSOP-8
Category Logic
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 VCC 1.65 5.5 V 4
Input voltage VI 0 5.5 V 4
Output voltage (active mode) VO 0 V Active mode; max printed as VCC 4
Output voltage (power-down mode) VO 0 5.5 V Power-down mode; VCC = 0 V 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
Supply voltage VCC -0.5 6.5 V 4
Input clamping current IIK -50 mA VI < 0 V 4
Input voltage VI -0.5 6.5 V Footnote [1]: may be exceeded if input and output current ratings are observed 4
Output clamping current IOK -50 50 mA VO > VCC or VO < 0 V 4
Output voltage (active mode) VO -0.5 V Active mode; max printed as VCC + 0.5 4
Output voltage (power-down mode) VO -0.5 6.5 V Power-down mode; VCC = 0 V 4
Output current IO -50 50 mA VO = 0 V to VCC 4
Supply current ICC 100 mA 4
Ground current IGND -100 mA 4
Total power dissipation Ptot 250 mW Tamb = -40 °C to +125 °C 4
Storage temperature Tstg -65 150 °C 4
HIGH-level input voltage VIH 1.7 V VCC = 2.3 V to 2.7 V; Tamb = -40 °C to +125 °C 5
HIGH-level input voltage VIH 2 V VCC = 2.7 V to 3.6 V; Tamb = -40 °C to +125 °C 5
LOW-level input voltage VIL 0.7 V VCC = 2.3 V to 2.7 V; Tamb = -40 °C to +125 °C 5
LOW-level input voltage VIL 0.8 V VCC = 2.7 V to 3.6 V; Tamb = -40 °C to +125 °C 5
HIGH-level output voltage VOH 0.95 V IO = -4 mA; VCC = 1.65 V; Tamb = -40 °C to +125 °C 5
HIGH-level output voltage VOH 1.7 V IO = -8 mA; VCC = 2.3 V; Tamb = -40 °C to +125 °C 5
HIGH-level output voltage VOH 1.9 V IO = -12 mA; VCC = 2.7 V; Tamb = -40 °C to +125 °C 5
HIGH-level output voltage VOH 2 V IO = -24 mA; VCC = 3.0 V; Tamb = -40 °C to +125 °C 5
HIGH-level output voltage VOH 3.4 V IO = -32 mA; VCC = 4.5 V; Tamb = -40 °C to +125 °C 5
LOW-level output voltage VOL 0.1 V IO = 100 μA; VCC = 1.65 V to 5.5 V; Tamb = -40 °C to +125 °C 5
LOW-level output voltage VOL 0.7 V IO = 4 mA; VCC = 1.65 V; Tamb = -40 °C to +125 °C 5
LOW-level output voltage VOL 0.45 V IO = 8 mA; VCC = 2.3 V; Tamb = -40 °C to +125 °C 5
LOW-level output voltage VOL 0.6 V IO = 12 mA; VCC = 2.7 V; Tamb = -40 °C to +125 °C 5
LOW-level output voltage VOL 0.8 V 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 +125 °C 5
Power-off leakage current IOFF -2 0.1 2 μA VCC = 0 V; VI or VO = 5.5 V; Tamb = -40 °C to +125 °C 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; Tamb = -40 °C to +125 °C 5
Additional supply current per pin ΔICC 5 500 μA Per pin; VCC = 2.3 V to 5.5 V; VI = VCC - 0.6 V; IO = 0 A; Tamb = -40 °C to +125 °C 5
Propagation delay nA to nY tpd 1 3.8 10.8 ns VCC = 1.65 V to 1.95 V; Tamb = -40 °C to +125 °C; see Fig. 6 6
Propagation delay nA to nY tpd 0.5 2.4 5.5 ns VCC = 2.3 V to 2.7 V; Tamb = -40 °C to +125 °C; see Fig. 6 6
Propagation delay nA to nY tpd 0.5 2.5 6.3 ns VCC = 2.7 V; Tamb = -40 °C to +125 °C; see Fig. 6 6
Propagation delay nA to nY tpd 0.5 2.2 5.1 ns VCC = 3.0 V to 3.6 V; Tamb = -40 °C to +125 °C; see Fig. 6 6
Propagation delay nA to nY tpd 0.5 1.9 4 ns VCC = 4.5 V to 5.5 V; Tamb = -40 °C to +125 °C; see Fig. 6 6

CAD (KiCad official)

  • Symbol: 74LVC3G34DP
  • Footprint: Package_SO:TSSOP-8_3x3mm_P0.65mm
  • 3D model: TSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: 74lvc3g34dp-etched.step / 74lvc3g34dp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvc3g34dp.step / 74lvc3g34dp.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 2026-10-18, 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