Nexperia USA Inc. 74HC3G07DP,125
- Part No.:
- 74HC3G07DP,125
- Manufacturer:
- Nexperia USA Inc.
- Package:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Datasheet:
-
74HC3G07DP,125.pdf
- Description:
- IC BUFFER NON-INVERT 6V 8TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
74HC3G07DP,125 from Nexperia is a triple non-inverting buffer IC with open-drain outputs, designed for level-shifting, wired-AND logic, and I²C bus interface applications. It operates across 2.0 V to 6.0 V supply, delivers propagation delays as low as 7 ns (VCC = 6.0 V), supports -40 °C to +125 °C ambient range, and features input clamp diodes enabling safe interfacing to voltages exceeding VCC.
For engineers reviewing the 74HC3G07DP,125 datasheet, 74HC3G07DP,125 pinout, 74HC3G07DP,125 application, or 74HC3G07DP,125 equivalent, key selection criteria include open-drain output drive capability (5.2 mA sink at VCC = 6.0 V), CMOS input compatibility, TSSOP8 package thermal performance, and guaranteed operation up to +125 °C in industrial control and sensor interface systems.
Technical Context
This device implements three independent non-inverting buffers, each with an open-drain output stage requiring external pull-up resistors. The input structure includes integrated clamp diodes to GND and VCC, allowing direct connection to signals up to 6.0 V regardless of VCC level - critical for mixed-voltage domain interfacing.
Logic behavior follows standard buffer truth table: input LOW yields output LOW (active sink); input HIGH yields high-impedance (Z) state. Propagation delay asymmetry (tPZL vs. tPLZ) is specified separately, with typical values of 7 ns (OFF→LOW) and 10 ns (LOW→OFF) at VCC = 6.0 V, reflecting inherent NMOS pull-down dynamics.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 2.0 V to 6.0 V - enables direct use with 3.3 V and 5 V systems without level translators |
| Output Sink Current | 5.2 mA at VCC = 6.0 V - sufficient to drive standard I²C bus loads (≤ 400 pF) with 2.2 kΩ pull-up |
| Propagation Delay | 7 ns (tPZL, VCC = 6.0 V) - supports >10 MHz digital signal routing in timing-critical paths |
| Operating Temperature | -40 °C to +125 °C - qualified for under-hood automotive modules and industrial PLC backplanes |
| Input Clamp Diodes | Integrated GND/VCC clamps - permits safe interfacing to 5 V GPIOs even when VCC = 3.3 V |
| ESD Protection | HBM >2000 V, CDM >1000 V - reduces need for external ESD protection in board-level designs |
| Static Input Leakage | ±0.1 μA max (VCC = 6.0 V) - minimizes current draw in battery-powered wake-up circuits |
Pinout & Package
TSSOP8 package (SOT505-2): plastic thin shrink small outline, 8-pin, 3 mm body width, 0.65 mm pitch, exposed pad not present - compatible with standard reflow profiles and automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 6 | Input A1, A2, A3 | CMOS-compatible digital inputs with internal clamp diodes to GND and VCC |
| 2, 5, 7 | Output Y1, Y2, Y3 | Open-drain NMOS outputs - require external pull-up for HIGH logic level |
| 4 | GND | Ground reference for all inputs, outputs, and internal circuitry |
| 8 | VCC | Positive supply rail - powers internal logic and defines output voltage ceiling |
Key Features
| Feature | Design Value |
|---|---|
| Triple independent buffers | Enables consolidation of three discrete open-drain drivers into one footprint, reducing PCB area by ~60% vs. SOIC-8 equivalents |
| Wide VCC range (2.0–6.0 V) | Eliminates need for separate voltage translators when interfacing 1.8 V microcontrollers to 5 V peripherals |
| Latch-up immunity >100 mA | Ensures robustness against transient overcurrent events in noisy industrial environments |
| Specified up to +125 °C | Validates reliable operation in enclosed enclosures without forced air cooling |
| Low ICC (10 μA typical) | Supports always-on monitoring functions in energy-sensitive IoT edge nodes |
Applications
| I²C Bus Level Translation | Sensor Interface Multiplexing |
|---|---|
Use Scenario: Interfacing a 3.3 V microcontroller I²C master to multiple 5 V sensors sharing a common SDA/SCL bus. IC Role / Device Role / Timing Role: Acts as bidirectional open-drain buffer on both SDA and SCL lines, enabling voltage-domain isolation while preserving I²C timing compliance. Use Value: Eliminates external MOSFET translators; maintains 400 kHz standard-mode timing with <10 ns added delay per transition. | Use Scenario: Aggregating interrupt signals from four temperature sensors onto a single MCU GPIO using wired-AND logic. IC Role / Device Role / Timing Role: Each buffer output tied to common interrupt line via pull-up; any sensor asserting LOW triggers MCU interrupt. Use Value: Reduces GPIO count by 3; leverages intrinsic open-drain behavior to avoid external diode-OR networks. |
| Industrial Serial Communication | Legacy System Glue Logic |
Use Scenario: Driving RS-485 transceiver enable pins from a low-voltage FPGA I/O bank operating at 2.5 V. IC Role / Device Role / Timing Role: Buffers FPGA output to safely switch 5 V enable line, using VCC = 5 V and input referenced to 2.5 V logic. Use Value: Clamp diodes prevent FPGA I/O damage; 5.2 mA sink current ensures fast transceiver turn-on (<100 ns). | Use Scenario: Replacing obsolete 74LS07 in a legacy test equipment control panel requiring TTL-compatible inputs and 5 V open-drain outputs. IC Role / Device Role / Timing Role: Provides pin-for-pin functional replacement with lower power and wider supply tolerance than bipolar predecessor. Use Value: Enables drop-in upgrade without PCB redesign; reduces system power by 85% versus LS family. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triple open-drain buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74HCT3G07DP,125 | TTL-compatible inputs (VIH = 2.0 V min), identical open-drain outputs and package | Better suited for direct connection to legacy 5 V TTL logic without level shifters | Select when driving from 5 V TTL sources; otherwise 74HC3G07DP offers superior noise margin with CMOS inputs |
| SN74LVC3G07DCUR | Lower VCC range (1.65–5.5 V), higher speed (tPD = 3.8 ns @ 3.3 V), same TSSOP8 footprint | Optimized for modern low-voltage portable systems; not rated for 6 V or +125 °C | Choose for battery-powered designs needing sub-5 ns delay; avoid where 6 V tolerance or extended temperature is required |
Compared with 74HCT3G07DP,125, this HC version provides higher noise immunity and wider input voltage tolerance; versus SN74LVC3G07DCUR, it trades speed for 6 V operation and full automotive-grade temperature range - making it optimal for industrial control where robustness outweighs nanosecond-scale timing.
Availability
74HC3G07DP,125 is available at Aetrix Electronics and suitable for industrial automation, automotive body electronics, and sensor fusion modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74HC3G07DP,125 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, reliable components for automotive, industrial, mobile, and computing markets.
The 74HC series targets general-purpose logic applications demanding low power, wide supply range, and robust ESD/latch-up performance - specifically engineered for cost-sensitive, thermally constrained embedded systems.
FAQ
Can 74HC3G07DP,125 drive an I²C bus directly?
Yes - its open-drain outputs, 5.2 mA sink capability at 6.0 V, and guaranteed timing down to 100 kHz standard mode make it suitable for I²C bus buffering. Use 2.2 kΩ pull-ups to VCC for 400 kHz fast mode; ensure total bus capacitance remains ≤400 pF per I²C specification.
What is the maximum voltage that can be applied to inputs when VCC = 3.3 V?
Inputs tolerate up to 6.0 V due to integrated clamp diodes to GND and VCC. When VCC = 3.3 V, a 5 V input signal will forward-bias the VCC clamp diode, limiting voltage to ~3.3 V + 0.3 V, with current limited by an external series resistor per datasheet guidance.
Does this device require external pull-up resistors on all outputs?
Yes - all three outputs are open-drain NMOS structures with no internal pull-up. External resistors must be connected between each Y pin and the desired logic HIGH voltage rail (e.g., 3.3 V or 5 V) to establish defined HIGH states during high-impedance periods.
Is 74HC3G07DP,125 pin-compatible with 74HC3G07DC,125?
No - both share identical logic function and pin numbering, but DP (SOT505-2, 3 mm body) and DC (SOT765-1, 2.3 mm body) packages differ in physical dimensions and thermal resistance. PCB footprints are not interchangeable; layout must match the specific package variant ordered.
74HC3G07DP,125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74HC
- Package/Case:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 3
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- Open Drain
- Current - Output High, Low:
- -, 5.2mA
- Voltage - Supply:
- 2V ~ 6V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-TSSOP
74HC3G07DP,125 FAQ
1.How can I place an order for 74HC3G07DP,125 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74HC3G07DP,125 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 74HC3G07DP,125 reliable?
The price and inventory of 74HC3G07DP,125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74HC3G07DP,125 is usually 5 days.
3.What payment methods are accepted for 74HC3G07DP,125?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74HC3G07DP,125 transactions.
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74HC3G07DP,125 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74HC3G07DP,125 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 74HC3G07DP,125?
For technical support, including 74HC3G07DP,125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74HC3G07DP,125 requirements.
6.How does Aetrix verify that 74HC3G07DP,125 is sourced from the original manufacturer or authorized distributors?
All 74HC3G07DP,125 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 74HC3G07DP,125 meets industry standards.
7.What is the process for return or replacement of 74HC3G07DP,125?
All 74HC3G07DP,125 units undergo pre-shipment inspection (PSI). If there is an issue with 74HC3G07DP,125, 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 74HC3G07DP,125 part is unused and in its original packaging.
Return procedure for 74HC3G07DP,125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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