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74AHCT1G08QW5-7
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Diodes Incorporated Gates, SOT-25. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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PCB Footprint
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Datasheet
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Contents
README
markdown74AHCT1G08QW5-7
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74ahct1g08qw5-7.step/74ahct1g08qw5-7.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).