Nexperia USA Inc. 74HC08BQ,115
- Part No.:
- 74HC08BQ,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Gates and Inverters
- Package:
- 14-VFQFN Exposed Pad
- Datasheet:
-
74HC08BQ,115.pdf
- Description:
- IC GATE AND 4CH 2-INP 14DHVQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
74HC08BQ,115 from Nexperia is a quad 2-input AND gate in DHVQFN14 package, operating from 2.0 V to 6.0 V supply, delivering propagation delay as low as 7 ns at VCC = 6.0 V and CL = 50 pF, with CMOS-level input compatibility and ±25 mA output drive capability. It serves as a fundamental combinational logic building block in digital control, interface conditioning, and signal gating circuits across industrial and embedded systems.
For engineers reviewing the 74HC08BQ,115 datasheet, 74HC08BQ,115 pinout, 74HC08BQ,115 application, or 74HC08BQ,115 equivalent, this page delivers verified pin functions, thermal-enhanced QFN package details, static/dynamic electrical specifications across -40 °C to +125 °C, and real-world use context for logic-level translation and bus enable control.
Technical Context
This device implements four independent 2-input AND gates using silicon-gate CMOS technology, with input clamp diodes enabling safe interfacing to voltages exceeding VCC when used with current-limiting resistors. Each gate exhibits rail-to-rail output swing and supports TTL- and CMOS-compatible input thresholds depending on variant (74HC08 vs 74HCT08).
It operates over full industrial temperature range (-40 °C to +125 °C) with guaranteed static parameters including VIH ≥ 4.2 V and VOL ≤ 0.26 V at VCC = 6.0 V and IO = 5.2 mA, and dynamic performance characterized by tpd = 7–27 ns depending on supply voltage and load capacitance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Function | Quad 2-input AND gate - provides four independent Boolean AND operations per package |
| Supply Voltage Range | 2.0 V to 6.0 V - enables interoperability with 3.3 V and 5 V logic domains without level shifters |
| Propagation Delay (tpd) | 7 ns typical at VCC = 6.0 V, CL = 50 pF - ensures timing-critical path compatibility in high-speed digital control |
| Output Drive | ±25 mA - sufficient to directly drive multiple standard CMOS inputs or small capacitive loads |
| Input Clamp Diodes | Integrated - allows safe connection of inputs to voltages > VCC when series current-limiting resistors are used |
| Operating Temperature | -40 °C to +125 °C - qualified for extended industrial and under-hood applications |
| ESD Protection | HBM > 2000 V, CDM > 1000 V - enhances robustness during board assembly and handling |
Pinout & Package
DHVQFN14 (SOT762-1) package: 2.5 × 3.0 × 0.85 mm body, no leads, exposed thermal pad (non-electrical, optional GND connection), 14 terminals, pin 1 index area marked.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1A, 2A, 3A, 4A | Data input A of gates 1–4 | First input terminal per AND gate; accepts CMOS-level signals (VIH ≥ 4.2 V @ VCC = 6 V) |
| 1B, 2B, 3B, 4B | Data input B of gates 1–4 | Second input terminal per AND gate; electrically identical to corresponding A input |
| 1Y, 2Y, 3Y, 4Y | Data output Y of gates 1–4 | Active-high AND result; drives rail-to-rail with VOL ≤ 0.26 V @ 5.2 mA sink |
| 7 | GND | Ground reference (0 V); required return path for all internal circuitry and I/O |
| 14 | VCC | Positive supply rail; powers all four gates and defines logic threshold levels |
Key Features
| Feature | Design Value |
|---|---|
| Wide supply range | 2.0 V to 6.0 V operation supports mixed-voltage system integration without external regulators |
| Low dynamic power | CPD = 10 pF - minimizes switching power dissipation in high-frequency clocked logic paths |
| Latch-up immunity | Exceeds 100 mA per JESD78 Class II Level B - prevents destructive latch-up under transient overvoltage |
| Input overvoltage tolerance | Clamp diodes allow safe interface to signals up to VCC + 0.5 V with series resistor limiting |
| Thermal-enhanced package | DHVQFN14 (SOT762-1) offers lower thermal resistance than SO14/TSSOP for sustained 500 mW operation |
Applications
| Industrial PLC Input Conditioning | Microcontroller Peripheral Enable Control |
|---|---|
|
Use Scenario: Isolating and synchronizing discrete sensor inputs before feeding into a PLC's digital input module. IC Role / Device Role / Timing Role: Logic-level gating and noise filtering of 24 V DC sensor signals via resistor-clamped inputs. Use Value: Enables direct interface to industrial sensors without additional level-shifting ICs while maintaining noise immunity. |
Use Scenario: Enabling/disabling SPI or UART peripherals on an MCU based on system mode or power state. IC Role / Device Role / Timing Role: Bus-enable logic that asserts chip select only when both control and readiness signals are active. Use Value: Reduces peripheral power consumption and prevents bus contention during sleep or error recovery states. |
| Digital Power Sequencing | Legacy Interface Signal Translation |
|
Use Scenario: Coordinating startup order of multiple DC/DC converters in a multi-rail power supply. IC Role / Device Role / Timing Role: AND gate combining power-good signals to generate delayed enable pulses for downstream rails. Use Value: Ensures strict sequencing compliance without microcontroller intervention or complex RC networks. |
Use Scenario: Adapting 3.3 V FPGA outputs to drive 5 V legacy logic or display controllers. IC Role / Device Role / Timing Role: Level-tolerant logic gate accepting 3.3 V inputs and driving 5 V-tolerant loads at full speed. Use Value: Eliminates need for dedicated level translators in mixed-voltage digital interconnects. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad 2-input AND gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74HC08PW,118 | TSSOP14 package (4.4 mm width); higher thermal resistance than DHVQFN14; identical electrical specs | Better suited for manual soldering or prototyping due to gull-wing leads; less optimal for high-power-density layouts | Select when board assembly process favors leaded packages or thermal load is below 300 mW |
| SN74HC08DR | SOIC-14 (3.9 mm width); JEDEC-standard footprint; slightly higher propagation delay (9 ns typ @ 6 V) | Widely available in legacy designs; compatible with wave-soldering but larger PCB footprint | Choose for drop-in replacement in existing SOIC-based designs or where mechanical robustness outweighs size constraints |
Compared with 74HC08PW,118 and SN74HC08DR, the 74HC08BQ,115 offers superior thermal performance and smallest PCB footprint, making it optimal for space-constrained, thermally demanding industrial control modules where long-term reliability at +125 °C is required.
Availability
74HC08BQ,115 is available at Aetrix Electronics and suitable for industrial PLCs, microcontroller peripheral management, digital power sequencing, and legacy interface translation requiring stable component supply across extended temperature ranges.
Supply support for 74HC08BQ,115 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 MOSFET solutions, serving automotive, industrial, and consumer markets with ISO/TS-certified manufacturing.
The 74HC08BQ,115 belongs to Nexperia's HC-series logic family, engineered for low-power, high-noise-immunity digital interfacing in harsh industrial environments with extended temperature operation.
FAQ
Is the exposed pad on the DHVQFN14 package electrically connected?
No - the exposed thermal pad (terminal 1 index area) is not electrically connected to any internal node. Per Nexperia's datasheet, it may remain floating or be connected to GND for improved thermal performance, but has no electrical requirement for soldering.
Can 74HC08BQ,115 interface directly with 5 V TTL outputs?
Yes - when operated at VCC = 5 V, its VIH(min) = 3.15 V (74HC08) meets standard TTL HIGH-level output minimum of 2.4 V, ensuring reliable recognition of TTL logic HIGH without level shifting.
What is the maximum recommended output load capacitance?
The datasheet specifies dynamic characteristics up to CL = 50 pF. While operation beyond this is possible, propagation delay increases linearly with load capacitance; for tpd ≤ 15 ns at VCC = 6 V, CL should be kept ≤ 50 pF per output.
Does 74HC08BQ,115 support partial power-down operation?
No - the device lacks Ioff (power-off protection) or IOZ (three-state) functionality. All inputs must remain within 0 V to VCC during operation; floating inputs are undefined and may cause increased ICC or oscillation.
74HC08BQ,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74HC
- Package/Case:
- 14-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- AND Gate
- Number of Circuits:
- 4
- Number of Inputs:
- 2
- 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:
- 15ns @ 6V, 50pF
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-DHVQFN (2.5x3)
74HC08BQ,115 FAQ
1.How can I place an order for 74HC08BQ,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74HC08BQ,115 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 74HC08BQ,115 reliable?
The price and inventory of 74HC08BQ,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74HC08BQ,115 is usually 5 days.
3.What payment methods are accepted for 74HC08BQ,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74HC08BQ,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74HC08BQ,115?
74HC08BQ,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74HC08BQ,115 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 74HC08BQ,115?
For technical support, including 74HC08BQ,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74HC08BQ,115 requirements.
6.How does Aetrix verify that 74HC08BQ,115 is sourced from the original manufacturer or authorized distributors?
All 74HC08BQ,115 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 74HC08BQ,115 meets industry standards.
7.What is the process for return or replacement of 74HC08BQ,115?
All 74HC08BQ,115 units undergo pre-shipment inspection (PSI). If there is an issue with 74HC08BQ,115, 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 74HC08BQ,115 part is unused and in its original packaging.
Return procedure for 74HC08BQ,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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