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Contents

README

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74LVCE1G126W5-7

Diodes Incorporated · Buffers, Drivers, Receivers, Transceivers · SOT-25

74LVCE1G126W5-7 from Diodes Incorporated, in a SOT-25. 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 OE input Output enable, active high; the output enters the high-impedance state when a LOW level is applied to OE, and the device operates from 1.4 V to 5.5 V.
2 A input Data input, tolerant to 5.5 V, so it can be driven from a lower-voltage or mixed-voltage domain; unused inputs should be held at VCC or ground.
3 GND power_in Ground reference for the device.
4 Y tri_state Data output with 3-state capability, high impedance when OE is LOW; the IOFF circuitry prevents damaging backflow current when the device is powered down.
5 VCC power_in Supply voltage, operating range 1.4 V to 5.5 V (absolute maximum -0.5 V to 6.5 V).

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-25
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
VCC Operating Voltage VCC 1.4 5.5 V Operating 4
VCC Data Retention Voltage VCC 1.2 V Data retention only 4
High Level Input Voltage VIH 1.7 V VCC = 2.3 V to 2.7 V 4
High Level Input Voltage VIH 2 V VCC = 3 V to 3.6 V 4
Low Level Input Voltage VIL 0.7 V VCC = 2.3 V to 2.7 V 4
Low Level Input Voltage VIL 0.8 V VCC = 3 V to 3.6 V 4
Input Voltage VI 0 5.5 V 4
Output Voltage VO 0 V 4
High Level Output Current IOH -3 mA VCC = 1.4 V 4
High Level Output Current IOH -4 mA VCC = 1.65 V 4
High Level Output Current IOH -8 mA VCC = 2.3 V 4
High Level Output Current IOH -16 mA VCC = 3 V 4
High Level Output Current IOH -24 mA 4
High Level Output Current IOH -32 mA VCC = 4.5 V 4
Low Level Output Current IOL 3 mA VCC = 1.4 V 4
Low Level Output Current IOL 4 mA VCC = 1.65 V 4
Low Level Output Current IOL 8 mA VCC = 2.3 V 4
Low Level Output Current IOL 16 mA VCC = 3 V 4
Low Level Output Current IOL 24 mA 4
Low Level Output Current IOL 32 mA VCC = 4.5 V 4
Input Transition Rise or Fall Rate Δt/ΔV 20 ns/V VCC = 1.4 to 3 V 4
Input Transition Rise or Fall Rate Δt/ΔV 10 ns/V VCC = 3.3 V ± 0.3 V 4
Input Transition Rise or Fall Rate Δt/ΔV 5 ns/V VCC = 5 V ± 0.5 V 4
Operating Free-Air Temperature TA -40 85 ºC 4
ESD Protection Human Body Model ESD HBM 2 KV 3
ESD Protection Machine Model 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 3
Continuous Output Current IO -50 50 mA 3
Continuous Current through VDD or GND -100 100 mA 3
Operating Junction Temperature TJ -40 150 ºC 3
Storage Temperature TSTG -65 150 ºC 3
High Level Output Voltage VOH 1.05 V IOH = -3 mA, VCC = 1.4 V 5
High Level Output Voltage VOH 1.2 V IOH = -4 mA, VCC = 1.65 V 5
High Level Output Voltage VOH 1.9 V IOH = -8 mA, VCC = 2.3 V 5
High Level Output Voltage VOH 2.4 V IOH = -16 mA, VCC = 3 V 5
High Level Output Voltage VOH 2.3 V IOH = -24 mA 5
High Level Output Voltage VOH 3.8 V IOH = -32 mA, VCC = 4.5 V 5
Low Level Output Voltage VOL 0.1 V IOL = 100 μA, VCC = 1.4 V to 5.5 V 5
Low Level Output Voltage VOL 0.4 V IOL = 3 mA, VCC = 1.4 V 5
Low Level Output Voltage VOL 0.45 V IOL = 4 mA, VCC = 1.65 V 5
Low Level Output Voltage VOL 0.3 V IOL = 8 mA, VCC = 2.3 V 5
Low Level Output Voltage VOL 0.55 V IOL = 24 mA 5
Input Current II -5 5 μA VI = 5.5 V or GND, VCC = 0 to 5.5 V 5
Power Down Leakage Current IOFF -10 10 μA VI or VO = 5.5 V, VCC = 0 5
Z State Leakage Current IOZ 10 μA VO = 0 to 5.5 V, VCC = 3.6 V 5
Supply Current ICC 10 μA VI = 5.5 V or GND, IO = 0, VCC = 1.4 V to 5.5 V 5
Additional Supply Current ΔICC 500 μA One input at VCC, 0.6 V, other inputs at VCC or GND, VCC = 3 V to 5.5 V 5
Propagation delay A to Y, CL = 15 pF tpd 0.4 3 ns VCC = 3.3 V ± 0.3 V, CL = 15 pF 6
Propagation delay A to Y, CL = 30 or 50 pF tpd 0.8 3.6 ns VCC = 3.3 V ± 0.3 V, CL = 30 or 50 pF as noted 6
Enable time OE to Y ten 0.9 4.3 ns VCC = 3.3 V ± 0.3 V, CL = 30 or 50 pF as noted 6
Disable time OE to Y tdis 0.8 4.5 ns VCC = 3.3 V ± 0.3 V, CL = 30 or 50 pF as noted 6
Thermal Resistance Junction-to-Ambient θJA 204 °C/W SOT25 (Note 5) 5
Thermal Resistance Junction-to-Case θJC 52 °C/W SOT25 (Note 5) 5

CAD (KiCad official)

  • Symbol: 74LVCE1G126W5-7
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-25 (KiCad packages3D, STEP)
  • 3D model files: 74lvce1g126w5-7-etched.step / 74lvce1g126w5-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvce1g126w5-7.step / 74lvce1g126w5-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (14 pp, sha256 7e4f64f4a2299dd6, 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