Nexperia USA Inc. 74LVC1G07GX,125
- Part No.:
- 74LVC1G07GX,125
- Manufacturer:
- Nexperia USA Inc.
- Package:
- 4-XFDFN Exposed Pad
- Datasheet:
-
74LVC1G07GX,125.pdf
- Description:
- IC BUFFER NON-INVERT 5.5V 5X2SON
- Quantity:
- Payment:

- Shipping:

Inventory:9,230
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Product details
Overview
74LVC1G07GX,125 from Nexperia is a single non-inverting buffer with open-drain output, designed for level translation between 1.65 V and 5.5 V logic domains. It features Schmitt-trigger inputs for noise immunity, IOFF partial power-down protection, and operates across –40 °C to +125 °C. Used in I²C bus pull-up control, GPIO expansion interfaces, and mixed-voltage sensor signal conditioning.
For engineers reviewing the 74LVC1G07GX,125 datasheet, 74LVC1G07GX,125 pinout, 74LVC1G07GX,125 application, or 74LVC1G07GX,125 equivalent, this device serves as a compact, thermally enhanced voltage-level translator with robust ESD protection (HBM >2000 V), precise input threshold hysteresis, and guaranteed open-drain drive capability up to –24 mA at 3.0 V.
Technical Context
The 74LVC1G07GX,125 implements a CMOS-based single-buffer architecture with Schmitt-trigger input thresholds (VIH = 0.7VCC, VIL = 0.3VCC at 5.5 V) and an open-drain NMOS output stage. Its IOFF circuit actively disables the output path when VCC = 0 V, blocking backflow current during partial power-down sequences.
It supports bidirectional voltage translation via external pull-up-enabling 3.3 V microcontroller GPIOs to safely interface with 5 V peripherals-and complies with JEDEC standards JESD8-7, JESD8-5, JESD8C, and JESD36 across its full 1.65–5.5 V supply range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.65 V to 5.5 V - enables direct operation from 1.8 V, 2.5 V, 3.3 V, or 5 V rails without level shifters |
| Input Voltage Tolerance | Up to 5.5 V - allows 5 V-tolerant inputs even when powered from 1.65 V, supporting mixed-voltage system interfacing |
| Output Drive (IO) | –24 mA at VCC = 3.0 V - sufficient to sink standard I²C bus capacitance (400 pF) with <300 ns rise time using 2.2 kΩ pull-up |
| Propagation Delay | 0.5 ns to 4.5 ns - varies with VCC (e.g., 2.2 ns typical at 3.3 V), enabling timing-critical GPIO buffering |
| Operating Temperature | –40 °C to +125 °C - qualified for under-hood automotive modules and industrial motor control PCBs |
| ESD Protection | HBM >2000 V, CDM >1000 V - exceeds IEC 61000-4-2 Level 2 requirements for board-level robustness |
| IOFF Leakage | ±2 μA max at VCC = 0 V - prevents unintended current paths during hot-swap or multi-rail sequencing |
Pinout & Package
X2SON5 package (SOT1226-3): plastic thermal-enhanced extremely thin small outline, no leads, 5 terminals, body size 0.8 × 0.8 × 0.32 mm, side-wettable flanks not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | n.c. | No internal connection - electrically isolated; must remain unconnected on PCB |
| 2 | VCC | Positive supply rail - decoupling capacitor (100 nF) required within 2 mm for stable switching |
| 3 | GND | Reference ground - shared return path for input logic and output sink current |
| 4 | Y | Open-drain output - requires external pull-up resistor; sinks current only, never sources |
| 5 | A | Data input - Schmitt-triggered; accepts slow-rising signals down to 10 ns/V transition rate |
Key Features
| Feature | Design Value |
|---|---|
| Wide Supply Range | 1.65–5.5 V operation eliminates need for separate level translators in multi-rail systems |
| IOFF Partial Power-Down | Active output disable at VCC = 0 V prevents backfeed into powered subsystems during firmware updates or sleep modes |
| Schmitt-Trigger Inputs | Hysteresis ≥0.35VCC ensures reliable switching with noisy or slow-edge signals (e.g., mechanical switch debouncing) |
| Thermally Enhanced X2SON5 | 0.32 mm height and 0.64 mm² footprint enable high-density routing in space-constrained IoT edge nodes |
| JEDEC Compliance | Validated per JESD8-7 (1.65–1.95 V), JESD8-5 (2.3–2.7 V), JESD8C (2.7–3.6 V), and JESD36 (4.5–5.5 V) |
Applications
| Industrial Sensor Interface | I²C Bus Extender |
|---|---|
Use Scenario: Connecting analog sensor outputs with slow-rising digital alerts to a 3.3 V MCU in a factory automation PLC. IC Role / Device Role / Timing Role: Buffering and translating 5 V alert signals to 3.3 V logic levels while rejecting EMI-induced glitches. Use Value: Schmitt-trigger input eliminates need for external RC filtering; open-drain output allows wired-AND with other sensors on shared interrupt line. |
Use Scenario: Adding a second I²C slave address domain to a 3.3 V host controller operating at 400 kHz. IC Role / Device Role / Timing Role: Acting as a repeater buffer between two I²C segments, isolating capacitance and restoring signal integrity. Use Value: –24 mA sink strength maintains <300 ns rise time on 400 pF bus load; thermal package supports continuous operation in enclosed enclosures. |
| GPIO Expansion Logic | Hot-Swap Power Sequencing |
Use Scenario: Expanding low-pin-count MCU GPIOs to drive multiple 5 V LED indicators in medical diagnostic equipment. IC Role / Device Role / Timing Role: Level-shifting and current-sinking driver for discrete LEDs connected to 5 V rail via pull-up resistors. Use Value: IOFF protection prevents reverse current flow when MCU enters deep sleep, preserving battery life in portable devices. |
Use Scenario: Controlling power-enable signals for auxiliary rails during controlled startup of a multi-voltage FPGA carrier board. IC Role / Device Role / Timing Role: Isolating sequenced enable lines during partial power-down of subsystems to avoid latch-up. Use Value: Guaranteed zero-output leakage (<±2 μA) at VCC = 0 V ensures clean power-state transitions without cross-talk or shoot-through. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar open-drain buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G07DBVR | SOT-23-5 package (larger 2.92 × 1.62 mm); higher thermal resistance (213 K/W vs. 180 K/W); same electrical specs | Better suited for hand-soldering or prototyping; less optimal for ultra-dense PCBs | Select when manual assembly or test fixture compatibility is prioritized over board area |
| 74LVC1G07GW,125 | TSSOP5 package (SOT353-1); 1.25 mm body width; 0.65 mm pitch; lower max ambient temp rating (to +85 °C in some variants) | Higher pin visibility for optical inspection; slightly reduced thermal performance in sealed enclosures | Choose where reflow process control is limited or legacy footprint reuse is required |
Compared with SN74LVC1G07DBVR and 74LVC1G07GW,125, the 74LVC1G07GX,125 delivers superior thermal efficiency (180 K/W) and smallest footprint (0.64 mm²), making it optimal for thermally constrained, high-volume IoT modules where board space and long-term reliability under continuous 125 °C operation are critical.
Availability
74LVC1G07GX,125 is available at Aetrix Electronics and suitable for industrial sensor interfaces, I²C bus extenders, GPIO expansion logic, and hot-swap power sequencing requiring stable component supply across extended temperature ranges.
Supply support for 74LVC1G07GX,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 semiconductors, delivering high-performance, reliable components for automotive, industrial, and consumer applications.
The 74LVC1G07GX,125 belongs to Nexperia's LVC logic family, engineered for low-voltage, high-noise-immunity digital interfacing in space- and power-constrained embedded systems.
FAQ
Can 74LVC1G07GX,125 be used as a level shifter between 1.8 V and 5 V domains?
Yes. Its overvoltage-tolerant inputs accept up to 5.5 V regardless of VCC, and its open-drain output can be pulled up to any voltage ≤5.5 V. When VCC = 1.8 V, VIH is 1.26 V and VIL is 0.54 V, ensuring reliable recognition of 5 V logic highs and lows. External pull-up selection determines output high level.
What is the maximum capacitive load the 74LVC1G07GX,125 can drive reliably at 3.3 V?
At VCC = 3.3 V, the device achieves a typical propagation delay of 2.2 ns and maintains <300 ns rise time driving 400 pF (I²C standard bus load) with a 2.2 kΩ pull-up. Derating curves confirm stable operation up to 500 pF at 25 °C; above that, rise time increases linearly per CL × RPU product.
Does the IOFF feature work when VCC is disconnected but GND remains connected?
Yes. The IOFF circuit activates when VCC falls below ~0.8 V, forcing the output into high-impedance state regardless of input state. With GND connected and VCC floating or grounded, measured IOFF leakage is ≤±2 μA, preventing back-current into upstream drivers or shared ground nets.
Is the X2SON5 package (SOT1226-3) compatible with standard reflow profiles?
Yes. SOT1226-3 is qualified for IPC/JEDEC J-STD-020D moisture sensitivity level 1 (unlimited floor life) and withstands peak reflow temperatures up to 260 °C. Its thermal pad-less construction avoids voiding issues, and the 0.32 mm profile ensures compatibility with standard stencil thicknesses (125 μm) and aperture ratios (1:1).
74LVC1G07GX,125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74LVC
- Package/Case:
- 4-XFDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- Open Drain
- Current - Output High, Low:
- -, 32mA
- Voltage - Supply:
- 1.65V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-X2SON (0.80x0.80)
74LVC1G07GX,125 FAQ
1.How can I place an order for 74LVC1G07GX,125 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74LVC1G07GX,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 74LVC1G07GX,125 reliable?
The price and inventory of 74LVC1G07GX,125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74LVC1G07GX,125 is usually 5 days.
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Once your 74LVC1G07GX,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 74LVC1G07GX,125?
For technical support, including 74LVC1G07GX,125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74LVC1G07GX,125 requirements.
6.How does Aetrix verify that 74LVC1G07GX,125 is sourced from the original manufacturer or authorized distributors?
All 74LVC1G07GX,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 74LVC1G07GX,125 meets industry standards.
7.What is the process for return or replacement of 74LVC1G07GX,125?
All 74LVC1G07GX,125 units undergo pre-shipment inspection (PSI). If there is an issue with 74LVC1G07GX,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 74LVC1G07GX,125 part is unused and in its original packaging.
Return procedure for 74LVC1G07GX,125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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