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74AHCT1G08QW5-7

Diodes Incorporated · Gates · SOT-25

74AHCT1G08QW5-7 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 A input Data input A of the AND gate, with Schmitt trigger action, VIH min 2.0V and VIL max 0.8V at VCC = 5V ± 0.5V, tolerant to 5.5V independent of VCC.
2 B input Data input B of the AND gate, with Schmitt trigger action, VIH min 2.0V and VIL max 0.8V at VCC = 5V ± 0.5V, tolerant to 5.5V independent of VCC.
3 GND power_in Ground pin, with maximum continuous current through GND of -75mA.
4 Y output Push-pull data output Y = A AND B, with ±8mA drive at VCC = 4.5V to 5.5V.
5 VCC power_in Supply voltage pin, recommended 4.5V to 5.5V, absolute maximum -0.5V to 6.5V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-25
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
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 or Low State VO -0.5 V 2
Input Clamp Current IIK -20 mA VI < 0 2
Output Clamp Current IOK -20 20 mA VO < 0 or VO > VCC 2
Continuous Output Current IO -25 25 mA VO = 0 to VCC 2
Continuous Current Through VCC ICC 75 mA 2
Continuous Current Through GND IGND -75 mA 2
Operating Junction Temperature TJ -40 150 °C 2
Storage Temperature TSTG -65 150 °C 2
Total Power Dissipation PD 250 mW Note 6 2
ESD Protection HBM ESD HBM 2 kV Human Body Model 2
ESD Protection CDM ESD CDM 1 kV Charged Device Model 2
Operating Voltage VCC 4.5 5.5 V 3
High-Level Input Voltage VIH 2 V VCC = 5V ± 0.5V 3
Low-Level Input Voltage VIL 0.8 V VCC = 5V ± 0.5V 3
Input Voltage VI 0 5.5 V 3
Output Voltage VO 0 V 3
High-Level Output Current IOH -8 mA VCC = 5V ± 0.5V 3
Low-Level Output Current IOL 8 mA VCC = 5V ± 0.5V 3
Input Transition Rise or Fall Rate Δt/ΔV 20 ns/V VCC = 5V ± 0.5V 3
Ambient Temperature TA -40 125 °C 3
High Level Output Voltage VOH 4.4 4.5 V VI = VIH or VIL; IOH = -50μA; VCC 4.5V; +25°C 3
High Level Output Voltage VOH 3.94 V VI = VIH or VIL; IOH = -8mA; VCC 4.5V; +25°C 3
High Level Output Voltage VOH 4.4 V VI = VIH or VIL; IOH = -50μA; VCC 4.5V; -40°C to +85°C 3
High Level Output Voltage VOH 3.8 V VI = VIH or VIL; IOH = -8mA; VCC 4.5V; -40°C to +85°C 3
High Level Output Voltage VOH 3.7 V VI = VIH or VIL; IOH = -8mA; VCC 4.5V; -40°C to +125°C 3
Low Level Output Voltage VOL 0 0.1 V VI = VIH or VIL; IOL = 50μA; VCC 4.5V; +25°C 3
Low Level Output Voltage VOL 0.36 V VI = VIH or VIL; IOL = 8mA; VCC 4.5V; +25°C 3
Low Level Output Voltage VOL 0.1 V VI = VIH or VIL; IOL = 50μA; VCC 4.5V; -40°C to +85°C 3
Low Level Output Voltage VOL 0.44 V VI = VIH or VIL; IOL = 8mA; VCC 4.5V; -40°C to +85°C 3
Low Level Output Voltage VOL 0.55 V VI = VIH or VIL; IOL = 8mA; VCC 4.5V; -40°C to +125°C 3
Input Current II -0.1 0.1 μA VI = 5.5V or GND; 0 to 5.5V; +25°C 3
Input Current II -1 1 μA VI = 5.5V or GND; 0 to 5.5V; -40°C to +85°C 3
Input Current II -2 2 μA VI = 5.5V or GND; 0 to 5.5V; -40°C to +125°C 3
Additional Supply Current ΔICC 1.35 mA Per input pin; VI = 3.4V; other inputs at VCC or GND; IO = 0; 5.5V; +25°C 3
Additional Supply Current ΔICC 1.5 mA Per input pin; VI = 3.4V; other inputs at VCC or GND; IO = 0; 5.5V; -40°C to +85°C 3
Supply Current ICC 1 μA VI = 5.5V or GND; IO = 0; 5.5V; +25°C 3
Supply Current ICC 10 μA VI = 5.5V or GND; IO = 0; 5.5V; -40°C to +85°C 3
Supply Current ICC 40 μA VI = 5.5V or GND; IO = 0; 5.5V; -40°C to +125°C 3
Input Capacitance CI 1.5 10 pF VI = VCC or GND; 5.5V; +25°C 3
Input Capacitance CI 10 pF VI = VCC or GND; 5.5V; -40°C to +85°C 3
Propagation Delay A or B to Y tPD 1 3.6 6.2 ns CL = 15pF; VCC = 5V ± 0.5V; +25°C 4
Propagation Delay A or B to Y tPD 1 5.1 7.9 ns CL = 50pF; VCC = 5V ± 0.5V; +25°C 4
Propagation Delay A or B to Y tPD 1 7.1 ns CL = 15pF; VCC = 5V ± 0.5V; -40°C to +85°C 4
Propagation Delay A or B to Y tPD 1 9 ns CL = 50pF; VCC = 5V ± 0.5V; -40°C to +85°C 4
Propagation Delay A or B to Y tPD 1 8 ns CL = 15pF; VCC = 5V ± 0.5V; -40°C to +125°C 4
Propagation Delay A or B to Y tPD 1 10.5 ns CL = 50pF; VCC = 5V ± 0.5V; -40°C to +125°C 4
Thermal Resistance Junction-to-Case JC 62 °C/W SOT25; Note 8 4
Thermal Resistance Junction-to-Ambient JA 184 °C/W SOT25; Note 8 4
Power Dissipation Capacitance CPD 19 pF VCC = 5.0V, f = 1MHz, CL = 50pF, VI = GND to VCC; TA = +25°C 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, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208  Weight: 0.0158 grams (Approximate) 8

CAD (KiCad official)

  • Symbol: 74AHCT1G08QW5-7
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-25 (KiCad packages3D, STEP)
  • 3D model files: 74ahct1g08qw5-7-etched.step / 74ahct1g08qw5-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74ahct1g08qw5-7.step / 74ahct1g08qw5-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (9 pp, sha256 c3ca0a445b0cb4f9, retrieved 2026-11-02, tier: manufacturer)
  • 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