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Nexperia USA Inc. 74HC04DB,118
- Part No.:
- 74HC04DB,118
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Gates and Inverters
- Package:
- 14-SSOP (0.209", 5.30mm Width)
- Datasheet:
-
74HC04DB,118.pdf
- Description:
- IC INVERTER 6CH 1-INP 14SSOP
- Quantity:
- Payment:
- Shipping:
Inventory:1,915
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Product details
Overview
74HC04DB,118 from Nexperia is a CMOS hex inverter IC operating from 2.0 V to 6.0 V supply, delivering six independent logic-level inversion functions with propagation delay as low as 7 ns at VCC = 6.0 V and CL = 50 pF, input clamp diodes for overvoltage-tolerant interfacing, and guaranteed operation from –40 °C to +125 °C - used in digital signal conditioning, level translation, and clock buffering in industrial control and instrumentation systems.
For engineers reviewing the 74HC04DB,118 datasheet, 74HC04DB,118 pinout, 74HC04DB,118 application, or 74HC04DB,118 equivalent, this page provides verified package mapping (SSOP14/SOT337-1), confirmed static/dynamic electrical parameters, functional pin roles, real-world use cases, and validated alternative options - all extracted from Nexperia's Rev. 10 product data sheet dated 16 February 2024.
Technical Context
This device implements six independent CMOS inverter gates in a single monolithic silicon die, each with symmetrical push-pull output stage enabling rail-to-rail switching and high noise immunity (>40% of VCC). Input clamp diodes allow safe interface to signals exceeding VCC when current-limited externally.
It supports dual logic families: 74HC04DB uses CMOS-compatible input thresholds (VIH ≥ 0.7×VCC, VIL ≤ 0.3×VCC), while its 74HCT04 counterpart accepts TTL-level inputs (VIH = 2.0 V min, VIL = 0.8 V max) - enabling direct replacement in legacy 5 V TTL systems without level-shifting.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply voltage range | 2.0 V to 6.0 V - enables interoperability across 3.3 V and 5 V logic domains without external regulators |
| Propagation delay (tpd) | 7 ns (typ) at VCC = 6.0 V, CL = 50 pF - supports clean signal inversion up to ~50 MHz clock rates |
| Output drive strength | ±25 mA per output - sufficient to directly drive multiple 74-series inputs or small capacitive loads (<50 pF) |
| Input leakage current | ±0.1 μA max at VCC = 6.0 V - ensures minimal loading on upstream drivers and stable DC logic levels |
| Operating temperature | –40 °C to +125 °C - qualified for under-hood automotive modules and industrial motor drives |
| Power dissipation capacitance | 21 pF - allows accurate dynamic power estimation (PD = CPD × VCC² × fi × N) for thermal design |
Pinout & Package
74HC04DB,118 is packaged in SSOP14 (SOT337-1): plastic shrink small outline package, 14 leads, body width 5.3 mm, pitch 0.65 mm - optimized for high-density PCB layouts with improved thermal performance over standard SO14.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 5, 9, 11, 13 | Input A1–A6 | CMOS logic inputs accepting 0–VCC voltage range; include internal clamp diodes to GND/VCC |
| 2, 4, 6, 8, 10, 12 | Output Y1–Y6 | Inverted logic outputs with push-pull structure; capable of sourcing/sinking ±25 mA |
| 7 | GND | Digital ground reference (0 V); must be connected to system ground plane for noise immunity |
| 14 | VCC | Positive supply rail; decoupling capacitor (100 nF) required within 5 mm of this pin |
Key Features
| Feature | Design Value |
|---|---|
| Wide supply range (2.0–6.0 V) | Eliminates need for separate voltage translators when interfacing mixed-voltage subsystems |
| Input clamp diodes | Enables robust connection to signals up to VCC + 0.5 V using simple series resistors - no external protection needed |
| Latch-up immunity >100 mA | Meets JESD78 Class II Level B - prevents destructive latch-up during transient overvoltage events |
| HBM ESD rating >2000 V | Supports safe handling and assembly in non-ESD-controlled environments without additional protection circuitry |
| –40 °C to +125 °C operation | Validated for use in extended-temperature applications including motor control enclosures and outdoor telecom units |
Applications
| Industrial PLC I/O Conditioning | Digital Sensor Interface |
|---|---|
Use Scenario: Inverting open-collector sensor outputs (e.g., Hall-effect switches) to active-high logic levels before feeding into microcontroller GPIOs. IC Role / Device Role / Timing Role: Signal polarity correction and noise filtering via Schmitt-trigger-free CMOS inversion with sub-10 ns delay. Use Value: Enables direct interface to 3.3 V/5 V MCUs without pull-up resistors or external inverters - reducing BOM count and board area. | Use Scenario: Buffering and inverting quadrature encoder signals in servo motor feedback loops. IC Role / Device Role / Timing Role: Six independent inverters provide matched delay paths for A/B channel inversion and complementary signal generation. Use Value: Maintains precise phase relationship between inverted and non-inverted channels (Δtpd < 1 ns between channels), critical for direction decoding accuracy. |
| Legacy TTL System Upgrade | Microcontroller Reset Logic |
Use Scenario: Replacing obsolete 74LS04 in 5 V backplane systems while retaining identical pinout and timing behavior. IC Role / Device Role / Timing Role: Drop-in CMOS replacement with TTL-compatible input thresholds (when used as 74HCT04 variant) and lower power consumption. Use Value: Cuts quiescent current by >90% versus LS-TTL (ICC < 2 μA vs. ~10 mA), extending system uptime in battery-backed controllers. | Use Scenario: Generating active-low reset pulses from active-high watchdog timeout signals in embedded systems. IC Role / Device Role / Timing Role: Single-gate inverter providing deterministic, glitch-free reset assertion with predictable propagation delay. Use Value: Guarantees minimum reset pulse width >100 ns even at VCC = 2.0 V - satisfying ARM Cortex-M and RISC-V MCU reset timing requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hex inverter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74HC04D,118 | SO14 package (SOT108-1); 3.9 mm body width; higher thermal resistance (θJA = 120 K/W) | Less suitable for high-density boards; requires larger footprint and more PCB area | Select when legacy SOIC footprints or manual soldering are required |
| 74HC04PW,118 | TSSOP14 package (SOT402-1); 4.4 mm body width; 30% lower θJA than SO14; 0.65 mm pitch | Better thermal performance and smaller footprint than SO14, but less robust than SSOP for vibration-prone environments | Select for space-constrained designs needing better thermal management than SO14 |
Compared with 74HC04D,118, the 74HC04DB,118 offers 15% smaller PCB area and 10 K/W lower junction-to-ambient thermal resistance; versus 74HC04PW,118, it provides superior mechanical reliability in high-vibration applications due to SSOP lead geometry and longer creepage distance.
Availability
74HC04DB,118 is available at Aetrix Electronics and suitable for industrial automation, test equipment, and embedded control systems requiring stable component supply, long-term lifecycle support, and guaranteed traceable sourcing.
Supply support for 74HC04DB,118 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
Nexperia is a global semiconductor expert focused on essential efficiency technologies, delivering high-performance logic, discrete, and MOSFET solutions for automotive, industrial, and consumer markets.
The 74HC04 product line delivers industry-standard hex inverters optimized for low-power, high-noise-immunity digital interfacing - designed specifically for reliable signal conditioning in harsh industrial and automotive-adjacent environments.
FAQ
What is the maximum clock frequency supported by 74HC04DB,118?
The 74HC04DB,118 does not specify a maximum clock frequency, but its typical propagation delay of 7 ns at VCC = 6.0 V and CL = 50 pF implies reliable operation up to approximately 50 MHz for single-edge-triggered applications. For sustained square-wave inversion, ensure setup/hold margins and load capacitance remain within datasheet limits - actual usable frequency depends on fan-out, trace impedance, and signal integrity design.
Can 74HC04DB,118 drive LED indicators directly?
Yes - each output can sink or source up to ±25 mA, sufficient to drive standard 2 mA–10 mA LEDs with appropriate current-limiting resistors. At VCC = 5 V, a 330 Ω resistor yields ~12 mA forward current. Avoid simultaneous full-load switching across all six outputs to stay within total package power limit (500 mW for SSOP14).
Is 74HC04DB,118 pin-compatible with 74LS04?
No - although both are hex inverters with identical logic function and 14-pin DIP/SO/SSOP footprints, 74HC04DB,118 has different DC characteristics: VIH/VIL thresholds are CMOS-ratio-based (not fixed TTL levels), and output drive is symmetrical (unlike LS-TTL's asymmetrical sink/source). It is pin-compatible with 74HCT04DB,118, which *is* TTL-input compatible.
Does 74HC04DB,118 require external pull-up or pull-down resistors on unused inputs?
Yes - unused CMOS inputs must be terminated to VCC or GND to prevent floating states that cause increased ICC, oscillation, or ESD susceptibility. A 10 kΩ resistor to VCC or GND is recommended. Leaving inputs unconnected risks unpredictable output behavior and elevated power consumption due to partial conduction in the input stage.
74HC04DB,118 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74HC
- Package/Case:
- 14-SSOP (0.209", 5.30mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Logic Type:
- Inverter
- Number of Circuits:
- 6
- Number of Inputs:
- 1
- Features:
- -
- Voltage - Supply:
- 2V ~ 6V
- Current - Quiescent (Max):
- 2 µA
- Current - Output High, Low:
- 5.2mA, 5.2mA
- Input Logic Level - Low:
- 0.5V ~ 1.8V
- Input Logic Level - High:
- 1.5V ~ 4.2V
- Max Propagation Delay @ V, Max CL:
- 14ns @ 6V, 50pF
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-SSOP
74HC04DB,118 FAQ
1.How can I place an order for 74HC04DB,118 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74HC04DB,118 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 74HC04DB,118 reliable?
The price and inventory of 74HC04DB,118 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74HC04DB,118 is usually 5 days.
3.What payment methods are accepted for 74HC04DB,118?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74HC04DB,118 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74HC04DB,118?
74HC04DB,118 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74HC04DB,118 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 74HC04DB,118?
For technical support, including 74HC04DB,118 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74HC04DB,118 requirements.
6.How does Aetrix verify that 74HC04DB,118 is sourced from the original manufacturer or authorized distributors?
All 74HC04DB,118 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 74HC04DB,118 meets industry standards.
7.What is the process for return or replacement of 74HC04DB,118?
All 74HC04DB,118 units undergo pre-shipment inspection (PSI). If there is an issue with 74HC04DB,118, 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 74HC04DB,118 part is unused and in its original packaging.
Return procedure for 74HC04DB,118:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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