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Contents

README

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74AHCT1G08W5-7

Diodes Incorporated · Gates · SOT-25-5

74AHCT1G08W5-7 from Diodes Incorporated, in a SOT-25-5. 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 of the 2-input AND gate; Schmitt trigger inputs tolerate slow rise and fall times, and unused inputs should be held at VCC or ground.
2 B input Data input of the 2-input AND gate; Schmitt trigger inputs tolerate slow rise and fall times, and unused inputs should be held at VCC or ground.
3 GND power_in Ground reference pin for the device.
4 Y output Data output with a standard totem pole stage, rated for ±8 mA output drive at 5.0V.
5 VCC power_in Supply voltage pin; recommended operating range is 4.5V to 5.5V, with an absolute maximum range of -0.5V to 6.5V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-25-5
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 3
Input Voltage Range VI -0.5 6.5 V 3
Output voltage in high or low state VO -0.5 5.5 V -0.5 to VCC +0.5 V as printed; max of 5.5 is not printed 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
ESD HBM ESD HBM 2 KV Human Body Model 3
ESD CDM ESD CDM 1 KV Charged Device Model 3
ESD MM ESD MM 200 V Machine Model 3
Operating Voltage 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 is 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 ºC 3
High Level Output Voltage VOH 4.4 4.5 V IOH = -50μA, VCC=4.5V, 25ºC; -40 to 85ºC min 4.4; -40 to 125ºC min 4.4 4
High Level Output Voltage VOH 3.94 V IOH = -8mA, VCC=4.5V, 25ºC; -40 to 85ºC min 3.8; -40 to 125ºC min 3.70 4
Low Level Output Voltage VOL 0 0.1 V IOL = 50μA, VCC=4.5V, 25ºC; max 0.1 at -40 to 85ºC and -40 to 125ºC 4
Low Level Output Voltage VOL 0.36 V IOL = 8mA, VCC=4.5V, 25ºC; -40 to 85ºC max 0.44; -40 to 125ºC max 0.55 4
Input Current II -0.1 0.1 μA VI = 5.5V or GND, VCC 0 to 5.5V, 25ºC; ±1 at -40 to 85ºC; ±2 at -40 to 125ºC 4
Supply Current ICC 1 μA VI = 5.5V or GND, IO=0, VCC=5.5V, 25ºC; 10 at -40 to 85ºC; 40 at -40 to 125ºC 4
Input Capacitance Ci 2 10 pF VI = VCC or GND, VCC=5.5V; max 10 for all temperature ranges 4
Additional Supply Current ΔICC 1.35 mA One input at 3.4V, other inputs at VCC or GND, VCC=5.5V; 1.35 at 25ºC, 1.5 at one of the other temperature ranges (column ambiguous) 4
Propagation delay A or B to Y tpd 0.6 3.6 6.2 ns CL=15pF, VCC=5V±0.5V, 25ºC; -40 to 85ºC max 7.1; -40 to 125ºC max 8.0 4
Propagation delay A or B to Y tpd 0.6 5.1 7.9 ns CL=50pF, VCC=5V±0.5V, 25ºC; -40 to 85ºC max 9.0; -40 to 125ºC max 10.5 4
Power dissipation capacitance Cpd 14 pF f = 1 MHz, No Load, VCC = 5 V, TA = 25 ºC 4
Thermal Resistance Junction-to-Ambient SOT25 θJA 204 oC/W SOT25, FR-4 board, 2oz copper, minimum recommended pad layout 4
Thermal Resistance Junction-to-Case SOT25 θJC 52 oC/W SOT25, FR-4 board, 2oz copper, minimum recommended pad layout 4

CAD (KiCad official)

  • Symbol: 74AHCT1G08W5-7
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-25-5 (KiCad packages3D, STEP)
  • 3D model files: 74ahct1g08w5-7-etched.step / 74ahct1g08w5-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74ahct1g08w5-7.step / 74ahct1g08w5-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 6273798ef0f63630, retrieved 2026-10-22, 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