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Contents

README

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74AHCT1G04SE-7

Diodes Incorporated · Inverters · SOT-353

74AHCT1G04SE-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 NC unconnected No connection; the datasheet assigns no function to this pin.
2 A input Data input with Schmitt trigger action; input voltage range is 0 V to 5.5 V, and unused inputs should be held at VCC or ground.
3 GND power_in Ground reference for the device.
4 Y output Data output with standard totem-pole drive, rated at IOH -8 mA and IOL 8 mA (±8 mA at 5.0 V).
5 VCC power_in Supply voltage; recommended operating range is 4.5 V to 5.5 V, with absolute maximum -0.5 V to 6.5 V.

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
Supply voltage operating range VCC 4.5 5.5 V 3
High-level input voltage VIH 2 V 3
Low-level input voltage VIL 0.8 V 3
Input voltage VI 0 5.5 V 3
Output voltage VO 0 V max = VCC 3
High-level output current IOH -8 mA 3
Low-level output current IOL 8 mA 3
Input transition rise or fall rate Δt/ΔV 20 ns/V 3
Operating free-air temperature TA -40 125 °C 3
ESD Human Body Model ESD HBM 2 KV 3
ESD Charged Device Model ESD CDM 1 KV 3
ESD 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 or low state VO -0.5 V max = VCC +0.5 V 3
Input clamp current IIK -20 mA VI<0 3
Output clamp current IOK -20 20 mA VO < 0 or VO > VCC 3
Continuous output current IO -25 25 mA VO = 0 to VCC 3
Continuous current through VCC ICC 50 mA 3
Continuous current through GND IGND -50 mA 3
Operating junction temperature TJ -40 150 °C 3
Storage temperature TSTG -65 150 °C 3
High Level Output Voltage VOH 4.4 4.5 V 25°C; IOH = -50μA; VCC 4.5V 4
High Level Output Voltage VOH 4.4 V -40°C to 85°C; IOH = -50μA; VCC 4.5V 4
High Level Output Voltage VOH 3.94 V 25°C; IOH = -8mA; VCC 4.5V 4
High Level Output Voltage VOH 3.8 V -40°C to 85°C; IOH = -8mA; VCC 4.5V 4
High Level Output Voltage VOH 3.7 V -40°C to 125°C; IOH = -8mA; VCC 4.5V 4
Low Level Output Voltage VOL 0 0.1 V 25°C; IOL = 50μA; VCC 4.5V 4
Low Level Output Voltage VOL 0.1 V -40°C to 85°C; IOL = 50μA; VCC 4.5V 4
Low Level Output Voltage VOL 0.36 V 25°C; IOL = 8mA; VCC 4.5V 4
Low Level Output Voltage VOL 0.44 V -40°C to 85°C; IOL = 8mA; VCC 4.5V 4
Low Level Output Voltage VOL 0.55 V -40°C to 125°C; IOL = 8mA; VCC 4.5V 4
Input Current II -0.1 0.1 0.1 μA 25°C; VI = 5.5V or GND; VCC 0 to 5.5V; ± 4
Input Current II -1 1 μA -40°C to 85°C; VI = 5.5V or GND; VCC 0 to 5.5V; ± 4
Input Current II -2 2 μA -40°C to 125°C; VI = 5.5V or GND; VCC 0 to 5.5V; ± 4
Supply Current ICC 1 μA 25°C; VI = 5.5V or GND; IO=0; VCC 5.5V 4
Supply Current ICC 10 μA -40°C to 85°C; VI = 5.5V or GND; IO=0; VCC 5.5V 4
Supply Current ICC 40 μA -40°C to 125°C; VI = 5.5V or GND; IO=0; VCC 5.5V 4
Input Capacitance Ci 2 pF 25°C; VI = VCC or GND; VCC 5.5V 4
Input Capacitance Ci 10 pF -40°C to 85°C; VI = VCC or GND; VCC 5.5V 4
Additional Supply Current ΔICC 1.35 1.5 mA VCC 5.5V; Input at 3.4 V 4
Propagation delay A to Y tpd 0.6 3.4 6.7 ns 25°C; CL=15pF; VCC=5V±0.5V 4
Propagation delay A to Y tpd 0.6 7.5 ns -40°C to 85°C; CL=15pF; VCC=5V±0.5V 4
Propagation delay A to Y tpd 0.6 8.5 ns -40°C to 125°C; CL=15pF; VCC=5V±0.5V 4
Propagation delay A to Y tpd 0.6 4.9 7.7 ns 25°C; CL=50pF; VCC=5V±0.5V 4
Propagation delay A to Y tpd 0.6 10.05 ns -40°C to 125°C; CL=50pF; VCC=5V±0.5V 4
Thermal Resistance Junction-to-Ambient (SOT353) θJA 371 °C/W Note 4: FR-4 PCB, 2oz copper, minimum recommended pad layout 4
Thermal Resistance Junction-to-Case (SOT353) θJC 143 °C/W Note 4: FR-4 PCB, 2oz copper, minimum recommended pad layout 4

CAD (KiCad official)

  • Symbol: 74AHCT1G04SE-7
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SOT-353 (KiCad packages3D, STEP)
  • 3D model files: 74ahct1g04se-7-etched.step / 74ahct1g04se-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74ahct1g04se-7.step / 74ahct1g04se-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 ace0205bc4a38369, 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