Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

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

Diodes Incorporated 74AHCT04T14-13

Name: 74AHCT04T14-13
Brand: Diodes Incorporated
SKU: 74AHCT04T14-13
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: 74AHCT04T14-13

Manufacturer:: Diodes Incorporated

Category:: Gates and Inverters

Package:: 14-TSSOP (0.173", 4.40mm Width)

Datasheet:: 74AHCT04T14-13.pdf

Description:: IC INVERTER 6CH 1-INP 14TSSOP

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:2,461

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

74AHCT04T14-13 from Diodes Incorporated is a hex inverter IC with six independent CMOS push-pull gates, TTL-compatible inputs, 4.5V–5.5V supply operation, 8mA output drive at V_CC = 4.5V, and Schmitt-trigger input action-used for signal inversion and noise-immune logic buffering in PC motherboard I/O conditioning.

For engineers reviewing the 74AHCT04T14-13 datasheet, 74AHCT04T14-13 pinout, 74AHCT04T14-13 application, or 74AHCT04T14-13 equivalent, key selection criteria include input voltage compatibility (VIH ≥ 2.0V, VIL ≤ 0.8V), propagation delay (t_PD ≤ 8.5ns @ CL=50pF), output drive capability, ESD robustness (2kV HBM), and TSSOP-14 package thermal and layout constraints.

Technical Context

This device implements six identical inverting logic gates in a single monolithic CMOS structure, each with Schmitt-trigger inputs to reject slow-rising or noisy signals and standard push-pull outputs capable of sourcing/sinking ±8mA. It operates strictly within 4.5V–5.5V, ensuring compatibility with legacy 5V TTL systems while delivering CMOS-level static power efficiency.

The logic function Y = A̅ is implemented per gate with no internal feedback or enable control; all six channels are fully independent. Input clamp current is ±20mA, absolute max V_CC is 7.0V, and junction temperature range spans –40°C to +150°C-supporting industrial-grade deployment without derating under nominal load.

Key Specifications

Parameter	Value and Actual Design Meaning
Supply Voltage Range	4.5V to 5.5V - ensures interoperability with 5V TTL logic families and stable operation across industrial rail tolerances
Input Voltage Thresholds	V_IL ≤ 0.8V, V_IH ≥ 2.0V - guarantees reliable recognition of standard TTL logic levels
Output Drive Capability	±8mA at V_CC = 4.5V - sufficient to drive multiple 74-series inputs or small capacitive loads (≤50pF)
Propagation Delay	t_PD ≤ 8.5ns @ CL = 50pF, V_CC = 4.5–5.5V - enables use in sub-100MHz digital timing paths
ESD Protection	2kV HBM, 1kV CDM, 200V MM - exceeds JEDEC JESD22 standards for board-level handling robustness
Power Dissipation Capacitance	C_pd = 14.8pF per gate - determines dynamic power consumption at given switching frequency and supply voltage

Pinout & Package

TSSOP-14 surface-mount package: 4.9mm × 4.4mm body, 0.65mm pitch, 1.2mm max height, lead-free and RoHS-compliant.

Pin/Terminal	Circuit Role	Design Meaning
1, 3, 5, 9, 11, 13	Input (A1–A6)	Independent TTL-compatible logic inputs; each features Schmitt-trigger hysteresis for noise immunity
2, 4, 6, 8, 10, 12	Output (Y1–Y6)	Inverted push-pull outputs; capable of driving ±8mA into resistive or capacitive loads
7	GND	Ground reference for all logic and power domains; must be low-impedance for noise suppression
14	V_CC	Positive supply terminal; requires local 100nF ceramic decoupling adjacent to pin

Key Features

Feature	Design Value
Schmitt-trigger inputs	Provides >0.8V hysteresis per input, enabling clean switching on slow or noisy waveforms (e.g., mechanical switch debouncing)
TTL-compatible input thresholds	Ensures direct interfacing with legacy 74LS/74F outputs without level-shifting circuitry
CMOS low-power operation	ICC ≤ 40μA at V_CC = 3.6V with all inputs static - reduces quiescent power in always-on logic sections
Robust ESD protection	Exceeds JESD22-A114 (2kV HBM), eliminating need for external TVS diodes in most board-level ESD environments

Applications

PC Motherboard I/O Buffering

Industrial PLC Digital Input Conditioning

Use Scenario: Inverting and cleaning TTL-level reset, clock-enable, or interrupt signals before routing to microcontroller GPIO pins.

IC Role / Device Role / Timing Role: Signal-level translator and noise filter; provides gain-of-one inversion with controlled edge rate.

Use Value: Eliminates need for discrete resistor-capacitor filters or dual-supply level shifters in 5V system backplanes.

Use Scenario: Converting slow-rising sensor status lines (e.g., limit switches, relay contacts) into clean CMOS-compatible logic inputs.

IC Role / Device Role / Timing Role: Input conditioner with hysteresis; converts analog-like transitions into deterministic digital edges.

Use Value: Prevents contact bounce-induced false triggers without firmware debouncing or additional RC networks.

Consumer Set-Top Box Power Sequencing

Networking Equipment LED Driver Interface

Use Scenario: Generating inverted enable signals for voltage regulators or LDOs during multi-stage power-up sequences.

IC Role / Device Role / Timing Role: Logic-level inverter with precise timing margin; supports <10ns skew between channels.

Use Value: Enables deterministic, hardware-based sequencing without MCU intervention or timing-critical software delays.

Use Scenario: Driving common-anode status LEDs from open-drain microcontroller outputs via active-low logic inversion.

IC Role / Device Role / Timing Role: Level-restoring inverter with sink capability up to 8mA per channel.

Use Value: Allows direct connection of LEDs with series resistors (e.g., 330Ω @ 5V) without external transistor buffers.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
SN74AHCT04DR (TI)	SOIC-14 only; identical electrical specs but lacks TSSOP-14 option and has slightly higher t_PD (max 9ns @ CL=50pF)	Preferred where board space allows SOIC and legacy footprint reuse is required	Select when SOIC-14 footprint compatibility outweighs density advantage of TSSOP
74LVC04PW,118 (Nexperia)	Wider supply range (1.65–5.5V); lower V_IH/V_IL thresholds; no Schmitt-trigger inputs	Better for mixed-voltage systems (e.g., 3.3V core + 5V peripherals), but unsuitable for noisy or slow-edge environments	Choose only if operating below 4.5V or interfacing with 3.3V logic; avoid where hysteresis is needed

Compared with SN74AHCT04DR and 74LVC04PW,118, the 74AHCT04T14-13 uniquely combines TSSOP-14 compactness, guaranteed Schmitt-trigger noise immunity, and strict 5V TTL compatibility-making it optimal for space-constrained industrial and consumer 5V logic interfaces where signal integrity is critical.

Availability

74AHCT04T14-13 is available at Aetrix Electronics and suitable for PC motherboard I/O buffering, industrial PLC digital input conditioning, and consumer set-top box power sequencing requiring stable component supply, full RoHS compliance, and long-term lifecycle support.

Supply support for 74AHCT04T14-13 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, specializing in high-reliability, industry-qualified components for computing, industrial, and consumer markets.

The 74AHCT logic family targets 5V system integration with TTL compatibility, low static power, and enhanced noise immunity-designed specifically for legacy interface bridging and robust digital signal conditioning in cost-sensitive, high-volume applications.

FAQ

Is the 74AHCT04T14-13 compatible with 3.3V logic inputs?

No. Its input thresholds (V_IL ≤ 0.8V, V_IH ≥ 2.0V) are optimized for 5V TTL systems. While a 3.3V high may exceed V_IH, the device requires V_CC = 4.5–5.5V and does not guarantee correct operation with 3.3V supply or inputs outside its specified VI range.

Does this device require external pull-up or pull-down resistors on unused inputs?

Yes. Per datasheet Recommendation Note 5, all unused inputs must be tied to either V_CC or GND to prevent floating states that increase ICC, cause oscillation, or induce EMI. No internal termination is provided.

What is the maximum capacitive load this device can drive reliably?

It is characterized up to 50pF (t_PD tested at CL = 15pF and 50pF). Driving >50pF increases propagation delay nonlinearly and may degrade edge rates; for heavier loads, consider buffer fanout or active termination.

Can the 74AHCT04T14-13 be used in automotive applications?

Not without qualification. Its operating temperature range is –40°C to +125°C (free-air), meeting AEC-Q100 Grade 3 requirements, but Diodes Incorporated does not list this part as AEC-Q100 qualified. Automotive use requires explicit qualification testing and PPAP documentation.

74AHCT04T14-13 Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: 74AHCT

Package/Case:: 14-TSSOP (0.173", 4.40mm Width)

Packaging:: Tape & Reel (TR)

Product Status:: Active

Logic Type:: Inverter

Number of Circuits:: 6

Number of Inputs:: 1

Features:: -

Voltage - Supply:: 4.5V ~ 5.5V

Current - Quiescent (Max):: 20 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 (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 14-TSSOP

74AHCT04T14-13 FAQ

1.How can I place an order for 74AHCT04T14-13 through Aetrix?

Please submit a Request for Quotation (RFQ) for 74AHCT04T14-13 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 74AHCT04T14-13 reliable?

The price and inventory of 74AHCT04T14-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AHCT04T14-13 is usually 5 days.

3.What payment methods are accepted for 74AHCT04T14-13?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74AHCT04T14-13 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for 74AHCT04T14-13?

74AHCT04T14-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your 74AHCT04T14-13 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 74AHCT04T14-13?

For technical support, including 74AHCT04T14-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AHCT04T14-13 requirements.

6.How does Aetrix verify that 74AHCT04T14-13 is sourced from the original manufacturer or authorized distributors?

All 74AHCT04T14-13 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 74AHCT04T14-13 meets industry standards.

7.What is the process for return or replacement of 74AHCT04T14-13?

All 74AHCT04T14-13 units undergo pre-shipment inspection (PSI). If there is an issue with 74AHCT04T14-13, 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 74AHCT04T14-13 part is unused and in its original packaging.

Return procedure for 74AHCT04T14-13:

1.Submit a request within 90 days.

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

Tech Hub

2026-08-21 What Is an LED Driver? Types, Circuits, Dimming, and Selection

An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

2026-08-18 Operational Amplifier (Op Amp): Basics, Configurations, Feedback and Applications

Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

2026-08-14 Jumper Cables: How to Use, Connect and Choose Them Safely

Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

2026-08-11 LDO Regulator: Dropout Voltage, Noise, PSRR and Power Dissipation

LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…

2026-08-06 Conditional Access Module: CAM, CI/CI+ and DVB Security

Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…

2026-08-03 Electronic Component Obsolescence: EOL Risks, Replacement Options and Last-Time Buy Strategy

Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.

2026-07-29 18650 Battery: Voltage, Capacity, Charging and Pack Design

18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…

2026-07-27 Hall Effect Sensor: Working Principle, Types, Circuits and Applications

Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…

2026-07-20 Product Change Notification (PCN) in Electronic Components: Meaning and Supply Chain Response

Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…

2026-07-19 Blend Door Actuator: Symptoms, Location, Reset and Replacement Guide

A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…