Nexperia USA Inc. 74HC05D-Q100,118
- Part No.:
- 74HC05D-Q100,118
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Gates and Inverters
- Package:
- 14-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
74HC05D-Q100,118.pdf
- Description:
- IC INVERTER 6CH 1-INP 14SO
- Quantity:
- Payment:

- Shipping:

Inventory:2,429
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Product details
Overview
74HC05D-Q100 from Nexperia is an automotive-grade hex inverter IC with six independent open-drain outputs, designed for wired-OR/AND logic implementation in 2.0 V to 6.0 V systems. It operates across -40 °C to +125 °C, features CMOS input levels, supports 25 mA output sink current per channel, and meets AEC-Q100 Grade 1 qualification for under-hood automotive control modules.
For engineers reviewing the 74HC05D-Q100 datasheet, 74HC05D-Q100 pinout, 74HC05D-Q100 application, or 74HC05D-Q100 equivalent, this device is selected for level-shifting I²C bus extensions, LED driver enable logic, automotive sensor interface pull-down networks, and fault-signaling bus arbitration-where active-Low wired-OR behavior and high-voltage tolerance are required.
Technical Context
The 74HC05D-Q100 implements six identical inverting buffers with open-drain NMOS output stages, requiring external pull-up resistors to define HIGH-level logic states. Each gate exhibits rail-to-rail input voltage compatibility (0 V to VCC) and delivers guaranteed VOL ≤ 0.4 V at IO = 5.2 mA (VCC = 6.0 V).
Its propagation delays range from 8 ns (tPZL, VCC = 6.0 V, 125 °C) to 135 ns (tPLZ, VCC = 2.0 V, 125 °C), with transition times as low as 5 ns (tTHL, VCC = 6.0 V, 125 °C). The device uses standard HC logic thresholds (VIH = 3.15 V min at VCC = 4.5 V) and maintains < 40 μA ICC at VCC = 6.0 V over full temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Function | Hex inverter with open-drain outputs enabling wired-OR/AND logic sharing |
| Supply Voltage Range | 2.0 V to 6.0 V - supports mixed-voltage system interfacing (e.g., 3.3 V MCU to 5 V peripheral) |
| Output Sink Current | 25 mA max per channel - drives LEDs, relays, or MOSFET gates directly without buffer stage |
| Propagation Delay | 8–27 ns (VCC = 6.0 V, -40 °C to +125 °C) - enables timing-critical bus arbitration in CAN/LIN subsystems |
| Operating Temperature | -40 °C to +125 °C - qualified for engine control units, body control modules, and ADAS sensor hubs |
| AEC-Q100 Grade | Grade 1 - certified for automotive powertrain and chassis applications per AEC-Q100 Rev G |
| Input Leakage Current | ±1 μA max (VCC = 6.0 V, -40 °C to +125 °C) - ensures reliable high-impedance sensing in wake-up circuits |
Pinout & Package
74HC05D-Q100 is supplied in SO14 (SOT108-1) package: plastic small outline, 14-lead, 3.9 mm body width, with gull-wing leads and pin 1 index marker.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 5, 9, 11, 13 | Input (1A–6A) | CMOS-compatible digital inputs accepting 0 V to VCC; no internal pull-ups |
| 2, 4, 6, 8, 10, 12 | Open-drain Output (1Y–6Y) | NMOS drain terminal - sinks current when LOW; floats when HIGH (requires external pull-up) |
| 7 | GND | Ground reference (0 V) for all logic and supply terminals; mandatory connection |
| 14 | VCC | Positive supply rail (2.0–6.0 V); powers internal logic and defines output HIGH level via pull-up |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 1 qualification | Validated for automotive use up to +125 °C ambient, including thermal cycling and humidity testing |
| Open-drain output architecture | Enables direct wired-OR connection of multiple outputs without contention or damage |
| Wide VCC range (2.0–6.0 V) | Eliminates level translators in multi-rail systems (e.g., 3.3 V microcontroller driving 5 V display backlight) |
| HBM ESD rating >2000 V | Robust handling during PCB assembly and in-vehicle ESD events per ISO 10605 |
| Low ICC (≤40 μA at VCC = 6.0 V) | Minimizes quiescent power in always-on vehicle modules such as door module wake detection |
Applications
| Automotive Body Control Module | I²C Bus Level-Shifting Interface |
|---|---|
|
Use Scenario: Centralized door lock/unlock signaling with shared fault line across multiple actuators. IC Role / Device Role / Timing Role: Open-drain inverters aggregate individual actuator fault signals onto a single wired-OR bus. Use Value: Eliminates need for discrete diodes or dedicated OR-gate ICs; reduces BOM count and board space by 30%. |
Use Scenario: Interfacing 3.3 V microcontroller I²C SDA/SCL lines to 5 V sensor nodes. IC Role / Device Role / Timing Role: Inverts and buffers SDA/SCL signals while enabling bidirectional level translation via pull-up resistors on each side. Use Value: Achieves compliant rise/fall times (< 1000 ns) at 400 kHz I²C Fast Mode without external transistors. |
| LED Status Indicator Driver | Wake-Up Signal Arbitration Network |
|
Use Scenario: Driving multiple panel-mounted status LEDs from a low-voltage MCU GPIO. IC Role / Device Role / Timing Role: Six open-drain inverters sink current through LEDs connected to 5 V or 12 V rails. Use Value: Supports direct LED drive up to 25 mA per channel; eliminates need for external NPN/MOSFET drivers. |
Use Scenario: Aggregating wake-up requests from infotainment, telematics, and HVAC modules into a single MCU interrupt line. IC Role / Device Role / Timing Role: Wired-AND configuration ensures MCU wakes only when all modules release the line (active-HIGH logic). Use Value: Guarantees deterministic wake-up priority without software polling; reduces standby current by 12 μA vs. resistor-divider network. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hex inverter with open-drain applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74LVC05PW,118 | Lower VCC range (1.65–5.5 V); higher speed (tPD = 4.2 ns typ @ 3.3 V); non-automotive grade | Not AEC-Q100 qualified; limited to cabin electronics or non-safety-critical modules | Select when operating below 2.0 V or requiring sub-5 ns propagation delay in non-automotive designs |
| SN74LV05APW | Texas Instruments part; same SO14 package; VIH/VIL thresholds differ slightly (VIH = 2.0 V min @ VCC = 3.3 V) | Qualified to AEC-Q100 Grade 2 (-40 °C to +105 °C), not Grade 1 | Choose for cost-sensitive Tier-2 suppliers where +125 °C operation is not required |
Compared with 74HC05D-Q100, the 74LVC05PW offers faster switching but lacks automotive qualification and high-temperature support, while SN74LV05APW provides TI's support ecosystem but sacrifices 20 °C of operational margin-making the Nexperia part uniquely suited for engine bay and transmission control applications.
Availability
74HC05D-Q100 is available at Aetrix Electronics and suitable for automotive body control modules, I²C level-shifting interfaces, LED driver networks, and wake-up signal arbitration requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74HC05D-Q100 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 high-volume, high-reliability logic, analog, and discrete components, with leadership in automotive-qualified standard products.
The 74HC05-Q100 belongs to Nexperia's Automotive Logic portfolio, engineered specifically for robustness in harsh automotive environments-emphasizing latch-up immunity, ESD resilience, and thermal stability over wide voltage and temperature ranges.
FAQ
Can 74HC05D-Q100 be used with 1.8 V logic inputs?
No. The device requires minimum VIH = 1.5 V at VCC = 2.0 V and scales with supply voltage (VIH = 3.15 V min at VCC = 4.5 V). Inputs below 1.5 V at 2.0 V VCC will not register as HIGH, risking undefined output states. It is incompatible with 1.8 V CMOS logic families without level translation.
What pull-up resistor value is recommended for 74HC05D-Q100 outputs?
For 5 V systems driving 25 mA loads, a 1 kΩ pull-up yields ~2.5 V drop at full sink, ensuring VOL ≤ 0.4 V. For 3.3 V I²C buses, 2.2 kΩ is typical to meet rise-time requirements (≤1000 ns) while limiting current to < 1.5 mA. Resistor choice must balance speed, power, and noise immunity per application load.
Does 74HC05D-Q100 support hot-swap or live-insertion?
No. The device lacks power-on reset, input clamping beyond ±20 mA, or I/O ruggedization for hot-swap. Applying VCC before inputs may cause latch-up or excessive current if inputs exceed VCC + 0.5 V. Power sequencing must ensure VCC is stable before applying input signals.
Is the GND pin (Pin 7) electrically connected to the exposed pad in DHVQFN packages?
No-the exposed thermal pad in SOT762-1 (DHVQFN14) is unconnected and labeled "GND(1)" only as a mechanical index marker. Per datasheet note, it has no electrical function; soldering it is optional and must remain floating or tied to system ground only if thermally beneficial and electrically isolated from signal paths.
74HC05D-Q100,118 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74HC
- Package/Case:
- 14-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Inverter
- Number of Circuits:
- 6
- Number of Inputs:
- 1
- Features:
- Open Drain
- Voltage - Supply:
- 2V ~ 6V
- Current - Quiescent (Max):
- 2 µA
- Current - Output High, Low:
- -, 5.2mA
- Input Logic Level - Low:
- 0.5V ~ 1.8V
- Input Logic Level - High:
- 1.5V ~ 4.2V
- Max Propagation Delay @ V, Max CL:
- 13ns @ 6V, 50pF
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-SO
74HC05D-Q100,118 FAQ
1.How can I place an order for 74HC05D-Q100,118 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74HC05D-Q100,118 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 74HC05D-Q100,118 reliable?
The price and inventory of 74HC05D-Q100,118 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74HC05D-Q100,118 is usually 5 days.
3.What payment methods are accepted for 74HC05D-Q100,118?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74HC05D-Q100,118 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74HC05D-Q100,118?
74HC05D-Q100,118 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74HC05D-Q100,118 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 74HC05D-Q100,118?
For technical support, including 74HC05D-Q100,118 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74HC05D-Q100,118 requirements.
6.How does Aetrix verify that 74HC05D-Q100,118 is sourced from the original manufacturer or authorized distributors?
All 74HC05D-Q100,118 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 74HC05D-Q100,118 meets industry standards.
7.What is the process for return or replacement of 74HC05D-Q100,118?
All 74HC05D-Q100,118 units undergo pre-shipment inspection (PSI). If there is an issue with 74HC05D-Q100,118, 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 74HC05D-Q100,118 part is unused and in its original packaging.
Return procedure for 74HC05D-Q100,118:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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