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Home > Products > Integrated Circuits (ICs) > Logic > Gates and Inverters

Diodes Incorporated 74AHCT1G04W5-7

Name: 74AHCT1G04W5-7
Brand: Diodes Incorporated
SKU: 74AHCT1G04W5-7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: 74AHCT1G04W5-7

Manufacturer:: Diodes Incorporated

Category:: Gates and Inverters

Package:: SC-74A, SOT-753

Datasheet:: 74AHCT1G04W5-7.pdf

Description:: IC INVERTER 1CH 1-INP SOT25

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Product details

Overview

74AHCT1G04W5-7 from Diodes Incorporated is a single CMOS inverter gate with totem-pole output, designed for 4.5V–5.5V supply operation. It delivers ±8 mA drive at 5.0V, features Schmitt-trigger input for noise immunity, and operates across –40°C to +125°C ambient temperature. Used in logic-level translation and signal conditioning within PC peripherals and consumer audio/video systems.

For engineers reviewing the 74AHCT1G04W5-7 datasheet, 74AHCT1G04W5-7 pinout, 74AHCT1G04W5-7 application, or 74AHCT1G04W5-7 equivalent, key selection criteria include guaranteed TTL-compatible input thresholds (V_IL ≤ 0.8 V, V_VIH ≥ 2.0 V), propagation delay under 8.5 ns at 125°C with 15 pF load, and robust ESD protection (2 kV HBM).

Technical Context

This device implements a single positive-logic inverter function (Y = A̅) using advanced AHCT-series CMOS technology. Its Schmitt-trigger input provides hysteresis (typ. 0.5 V), enabling reliable operation with slow-rising/falling signals and reducing susceptibility to noise-induced switching.

The SOT25 package supports surface-mount assembly with thermal resistance θ_JA = 204°C/W. Input clamp current is rated ±20 mA, and absolute maximum V_CC is 6.5 V - allowing safe transient margin during power sequencing or hot-swap conditions.

Key Specifications

Parameter	Value and Actual Design Meaning
Supply Voltage Range	4.5 V to 5.5 V - ensures compatibility with standard 5 V TTL/CMOS systems and tolerates rail droop during peak current draw.
Output Drive Current	±8 mA at V_CC = 4.5 V - sufficient to drive one 74-series TTL input or multiple CMOS loads without external buffering.
Propagation Delay	≤ 8.5 ns at V_CC = 5 V, C_L = 15 pF, T_A = 125°C - enables use in sub-100 MHz clock distribution or data path inversion where timing margin is constrained.
Input Thresholds	V_IL ≤ 0.8 V, V_IH ≥ 2.0 V - guarantees interoperability with legacy 5 V TTL outputs and avoids metastability near switching point.
ESD Protection	2 kV HBM, 1 kV CDM, 200 V MM - exceeds JEDEC JESD22 requirements, supporting handling in non-ESD-controlled production environments.
Operating Temperature	–40°C to +125°C - qualified for industrial and extended-temperature embedded control applications including set-top boxes and automotive infotainment interfaces.

Pinout & Package

SOT25 (5-pin small outline transistor) package with exposed pad not present; moisture sensitivity level (MSL) 1 per J-STD-020; RoHS-compliant lead-free finish.

Pin/Terminal	Circuit Role	Design Meaning
1 (NC)	No Connection	Internally unconnected; must remain floating or tied to ground per layout best practice to minimize parasitic coupling.
2 (A)	Logic Input	Inverting input node with Schmitt-trigger hysteresis; accepts DC or slow-edge signals up to 20 ns/V slew rate.
3 (GND)	Ground Reference	Primary return path for output current and internal bias; requires low-inductance connection to system ground plane.
4 (Y)	Logic Output	Inverted output with totem-pole structure; capable of sourcing/sinking ±8 mA while maintaining VOH ≥ 3.7 V and VOL ≤ 0.55 V.
5 (V_CC)	Power Supply	Positive supply rail; requires local 100 nF ceramic decoupling capacitor placed within 3 mm of pin to suppress high-frequency noise.

Key Features

Feature	Design Value
Schmitt-trigger input	Provides 0.5 V typical hysteresis, eliminating false triggering on noisy or slowly transitioning control signals such as reset lines or manual switches.
CMOS low-power operation	ICC ≤ 40 μA over full temperature range - enables use in always-on subsystems like remote control receivers without significant standby current penalty.
TTL-compatible input thresholds	V_IL/V_IH match legacy 74LS logic, permitting direct interface with older microcontrollers and peripheral ICs without level-shifting circuitry.
Robust latch-up immunity	Exceeds 100 mA per JESD78 Class II - prevents destructive latch-up during transient overvoltage events on I/O pins or supply rails.

Applications

PC Peripherals Interface

Consumer Audio Signal Routing

Use Scenario: Inverting enable signal for USB hub power control logic in notebook docking stations.

IC Role / Device Role / Timing Role: Level-shifting and polarity inversion of 3.3 V microcontroller GPIO to 5 V peripheral enable line.

Use Value: Eliminates need for discrete transistor inverter; Schmitt input rejects noise from shared PCB ground traces.

Use Scenario: Signal inversion for mute control in portable Bluetooth speaker amplifiers.

IC Role / Device Role / Timing Role: Converts active-high mute command from DSP to active-low mute input on Class D amplifier IC.

Use Value: Guaranteed 5 V logic swing ensures full amplifier shutdown; low ICC minimizes battery drain in standby mode.

DVD Player System Reset

Industrial Sensor Interface Conditioning

Use Scenario: Debounced reset generation triggered by front-panel mechanical switch in DVD-ROM drives.

IC Role / Device Role / Timing Role: Inverts and cleans switch bounce via Schmitt-trigger input before feeding reset controller.

Use Value: Single-gate solution replaces RC+inverter discrete design; eliminates timing uncertainty from analog filtering.

Use Scenario: Inverting analog comparator output for 4–20 mA loop-powered sensor transmitters.

IC Role / Device Role / Timing Role: Converts open-collector comparator output to push-pull 5 V logic compatible with PLC input modules.

Use Value: ±8 mA drive ensures reliable signaling over long cables; wide temperature range supports factory-floor deployment.

Equivalent & Alternatives

The following parts are listed as comparable options for similar single inverter gate applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
SN74LVC1G04DBVR	Wider supply range (1.65–5.5 V); lower drive (±24 mA @ 3.3 V); no Schmitt input.	Preferred for mixed-voltage 3.3 V/5 V systems; unsuitable where input noise immunity is required.	Select when operating below 4.5 V or interfacing with 1.8 V logic; avoid if input edges are slow or noisy.
74AHC1G04GW,125	Same 5 V supply range; identical Schmitt input; slightly higher t_pd (max 10.5 ns @ 125°C, C_L=15 pF).	Drop-in replacement in most 5 V designs; marginally slower at temperature extremes.	Valid alternative when SOT353 footprint is acceptable; verify timing closure in high-speed data paths.

Compared with SN74LVC1G04DBVR and 74AHC1G04GW,125, the 74AHCT1G04W5-7 uniquely combines TTL-compatible input thresholds, Schmitt-trigger noise immunity, and guaranteed ±8 mA drive at 4.5–5.5 V - making it optimal for legacy 5 V system upgrades and noise-prone industrial control interfaces.

Availability

74AHCT1G04W5-7 is available at Aetrix Electronics and suitable for PC peripherals interface, consumer audio signal routing, DVD player system reset, and industrial sensor interface conditioning requiring stable component supply and long-term lifecycle support.

Supply support for 74AHCT1G04W5-7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design and manufacturing operations across Asia and the Americas.

The 74AHCT logic family targets industrial and consumer applications requiring TTL-compatible inputs, robust ESD performance, and reliable operation across extended temperature ranges - particularly in cost-sensitive, high-volume embedded control systems.

FAQ

Is the 74AHCT1G04W5-7 pin-compatible with other SOT25 single-gate logic devices?

Yes - it shares the standard SOT25 pinout (NC-A-GND-Y-V_CC) with other Diodes AHCT/AHC/LVC single-gate logic devices. Pin 1 is NC, pin 2 is input, pin 3 is GND, pin 4 is output, and pin 5 is V_CC. This allows direct PCB footprint reuse across functionally similar inverters, buffers, and gates in the same package.

Can the 74AHCT1G04W5-7 operate reliably at 4.5 V with full output drive specification?

Yes - the datasheet specifies ±8 mA output drive at V_CC = 4.5 V across –40°C to +125°C. VOH remains ≥3.70 V and VOL ≤0.55 V under those conditions, ensuring valid logic levels into standard TTL or CMOS loads without derating.

What is the significance of the Schmitt-trigger input in this inverter?

The Schmitt-trigger input provides ~0.5 V hysteresis between rising and falling thresholds, preventing oscillation on slow or noisy input edges. This makes the device ideal for debouncing mechanical switches, cleaning up marginal clock signals, or interfacing with analog comparators without external RC filtering.

Does the 74AHCT1G04W5-7 require external pull-up or pull-down resistors on unused inputs?

No - unused inputs must be tied to V_CC or GND per the datasheet's Recommended Operating Conditions (Note 3). Leaving them floating risks increased ICC, erratic output behavior, and potential damage due to undefined input voltage states violating VIH/VIL limits.

74AHCT1G04W5-7 Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: 74AHCT

Package/Case:: SC-74A, SOT-753

Packaging:: Tape & Reel (TR)

Product Status:: Active

Logic Type:: Inverter

Number of Circuits:: 1

Number of Inputs:: 1

Features:: -

Voltage - Supply:: 4.5V ~ 5.5V

Current - Quiescent (Max):: 1 µA

Current - Output High, Low:: 8mA, 8mA

Input Logic Level - Low:: 0.8V

Input Logic Level - High:: 2V

Max Propagation Delay @ V, Max CL:: 7.7ns @ 5V, 50pF

Operating Temperature:: -40°C ~ 125°C

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-25

74AHCT1G04W5-7 FAQ

1.How can I place an order for 74AHCT1G04W5-7 through Aetrix?

Please submit a Request for Quotation (RFQ) for 74AHCT1G04W5-7 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for 74AHCT1G04W5-7 reliable?

The price and inventory of 74AHCT1G04W5-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AHCT1G04W5-7 is usually 5 days.

3.What payment methods are accepted for 74AHCT1G04W5-7?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74AHCT1G04W5-7 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for 74AHCT1G04W5-7?

74AHCT1G04W5-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your 74AHCT1G04W5-7 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for 74AHCT1G04W5-7?

For technical support, including 74AHCT1G04W5-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AHCT1G04W5-7 requirements.

6.How does Aetrix verify that 74AHCT1G04W5-7 is sourced from the original manufacturer or authorized distributors?

All 74AHCT1G04W5-7 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 74AHCT1G04W5-7 meets industry standards.

7.What is the process for return or replacement of 74AHCT1G04W5-7?

All 74AHCT1G04W5-7 units undergo pre-shipment inspection (PSI). If there is an issue with 74AHCT1G04W5-7, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The 74AHCT1G04W5-7 part is unused and in its original packaging.

Return procedure for 74AHCT1G04W5-7:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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