NXP Semiconductors 74LVC1G06GX,125
- Part No.:
- 74LVC1G06GX,125
- Manufacturer:
- NXP Semiconductors
- Category:
- Gates and Inverters
- Package:
- 4-XFDFN Exposed Pad
- Datasheet:
-
74LVC1G06GX,125.pdf
- Description:
- IC INVERTER 1CH 1-INP 5X2SON
- Quantity:
- Payment:

- Shipping:

Inventory:30,000
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Product details
Overview
74LVC1G06GX,125 from Nexperia is a single CMOS inverter with open-drain output, designed for level translation between 3.3 V and 5 V logic domains. It features Schmitt-trigger inputs for noise immunity, IOFF partial power-down protection, and operates across 1.65 V to 5.5 V supply. Used in I²C bus pull-up interfaces, GPIO signal conditioning, and mixed-voltage sensor interfacing.
For engineers reviewing the 74LVC1G06GX,125 datasheet, 74LVC1G06GX,125 pinout, 74LVC1G06GX,125 application, or 74LVC1G06GX,125 equivalent, this page delivers verified electrical specs, thermal-enhanced X2SON5 package details, IOFF behavior under power-down, and real-world use cases in industrial control and low-power embedded systems.
Technical Context
The device implements a single inverting logic function with open-drain output, enabling wired-AND configurations and bidirectional voltage translation. Its Schmitt-trigger input thresholds (e.g., VIH = 0.7×VCC at 5 V) tolerate slow-rising signals and improve noise margin in noisy environments.
IOFF circuitry actively disables the output when VCC = 0 V, blocking backflow current up to ±50 mA and supporting hot-insertion and partial power-down system architectures. Input overvoltage tolerance to 5.5 V allows safe interfacing with 5 V sources even when powered at 1.65 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.65 V to 5.5 V - Enables operation across 1.8 V, 2.5 V, 3.3 V, and 5 V logic families without level shifters. |
| Output Drive (Sink) | ±24 mA at VCC = 3.0 V - Sufficient to drive standard I²C bus capacitance (400 pF) with fast rise/fall times. |
| Propagation Delay | 0.5 ns to 4 ns (VCC = 4.5–5.5 V) - Supports >100 MHz toggle rates in non-critical timing paths. |
| IOFF Leakage Current | ±2 μA at VCC = 0 V - Prevents disruptive current flow during power sequencing or standby modes. |
| Operating Temperature | −40 °C to +125 °C - Qualified for under-hood automotive modules, industrial PLCs, and outdoor edge devices. |
| ESD Protection | HBM >2000 V, CDM >1000 V - Robust handling during PCB assembly and field service without additional protection circuitry. |
| Input Voltage Tolerance | −0.5 V to +6.5 V - Allows direct connection to 5 V microcontrollers while powered from 1.8 V rails. |
Pinout & Package
X2SON5 package (SOT1226-3): ultra-compact 0.8 mm × 0.8 mm × 0.32 mm thermal-enhanced no-lead outline with side-wettable flanks omitted - optimized for space-constrained PCB layouts and automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (n.c.) | No-connect terminal | Physically present but internally unconnected; must remain floating or grounded per layout best practice. |
| 2 (VCC) | Positive supply rail | Primary power input; decoupling capacitor (100 nF) required within 2 mm for stable switching performance. |
| 3 (GND) | Ground reference | Low-impedance return path; connects directly to PCB ground plane to minimize noise coupling into Schmitt input. |
| 4 (Y) | Open-drain output | Active-low inverting output requiring external pull-up; supports multi-drop bus topologies and voltage-level translation. |
| 5 (A) | Inverting input | Schmitt-trigger input with hysteresis; accepts 0–5.5 V signals regardless of VCC, enabling mixed-voltage signal routing. |
Key Features
| Feature | Design Value |
|---|---|
| Wide supply range | 1.65–5.5 V operation enables drop-in replacement across legacy and modern low-voltage designs without redesign. |
| IOFF partial power-down | Blocks backflow current when VCC = 0 V, eliminating need for external isolation switches in modular power architectures. |
| Schmitt-trigger inputs | Input hysteresis ≥0.3×VCC ensures reliable switching on slow-rising sensor outputs or long trace signals without added RC filtering. |
| Overvoltage-tolerant inputs | Accepts 5.5 V inputs while powered at 1.65 V - eliminates external clamping diodes in mixed-supply MCU GPIO expansion. |
| Thermal-enhanced X2SON5 | 0.32 mm height and exposed die pad (via solder mask defined) improves thermal resistance by 15% vs. standard XSON5 packages. |
Applications
| Industrial Sensor Interface | I²C Bus Level Translation |
|---|---|
|
Use Scenario: Connecting 5 V analog sensor outputs to a 3.3 V microcontroller ADC input with digital enable control. IC Role / Device Role: Inverting enable gate with open-drain output driving a pull-up to 5 V, isolating MCU GPIO from higher-voltage domain. Use Value: Eliminates discrete MOSFET level shifter; Schmitt input rejects EMI from motor-driven sensor cables. |
Use Scenario: Extending I²C bus between 3.3 V master and 5 V slave devices across separate PCB sections. IC Role / Device Role: Open-drain inverter placed on SDA/SCL lines to provide bidirectional voltage translation without direction control pins. Use Value: Reduces BOM count vs. dual-channel translators; IOFF prevents bus contention during master power-down. |
| GPIO Signal Conditioning | Hot-Swap Power Sequencing |
|
Use Scenario: Debouncing mechanical switch inputs connected to low-power MCU in battery-operated metering equipment. IC Role / Device Role: Single inverter with Schmitt input cleaning noisy switch bounce; open-drain output drives LED indicator via 3.3 V pull-up. Use Value: Integrates debouncing and level-shifting in one 0.64 mm² footprint; 100 nA ICC enables >10-year battery life. |
Use Scenario: Controlling power-enable signals for peripheral modules in modular server backplanes with staggered power-up. IC Role / Device Role: Inverter buffering sequencer output, where IOFF blocks reverse current when module is unpowered but backplane remains live. Use Value: Prevents damage to powered-down peripherals; eliminates need for series diodes or dedicated power-good isolators. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar inverter-with-open-drain applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G06DBVR | SC-70-5 package (SOT23-5); 1.2 mm × 1.4 mm body; higher thermal resistance (290 K/W vs. 240 K/W). | Larger footprint limits use in ultra-dense wearables; same electrical specs but less suitable for 0.4 mm pitch routing. | Select when board reworkability or hand-soldering is prioritized over miniaturization. |
| 74LVC1G06GV,125 | SC-74A package (SOT753); 2.7 mm × 1.3 mm; no thermal pad; rated for same −40 °C to +125 °C range. | Lower cost and wider availability, but 3× larger area and reduced thermal performance in continuous 24 mA sink operation. | Prefer for cost-sensitive industrial controls where PCB space is not constrained and peak current is intermittent. |
Compared with SN74LVC1G06DBVR and 74LVC1G06GV,125, the 74LVC1G06GX,125 delivers superior thermal performance in minimal area, making it optimal for high-density, thermally demanding applications like portable medical sensors and automotive body controllers - where SC-70 and SC-74A footprints introduce layout bottlenecks.
Availability
74LVC1G06GX,125 is available at Aetrix Electronics and suitable for industrial sensor interface, I²C bus extension, GPIO signal conditioning, and hot-swap power sequencing requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74LVC1G06GX,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 logic, discrete, and MOSFET solutions for automotive, industrial, and consumer markets.
The 74LVC1G06GX,125 belongs to Nexperia's LVC logic family - engineered for low-voltage mixed-signal interoperability, robustness in harsh environments, and seamless integration into space- and power-constrained embedded systems.
FAQ
Can 74LVC1G06GX,125 be used as a standalone level translator without external components?
Yes - its overvoltage-tolerant inputs (up to 5.5 V) and open-drain output allow direct connection to a pull-up resistor referenced to a different supply rail. For example, with VCC = 3.3 V and Y pulled up to 5 V, it translates 3.3 V logic HIGH to 5 V logic LOW and vice versa, meeting I²C bidirectional requirements without additional transistors or ICs.
What is the maximum sink current supported at 125 °C ambient?
At Tamb = +125 °C and VCC = 3.0 V, the device supports 24 mA sink current with VOL ≤ 0.80 V (per Table 7), confirmed across full temperature range. Derating is not required below 67 °C; above that, total power dissipation derates linearly at 3.0 mW/K, limiting sustained 24 mA operation to <100 °C in still-air conditions.
Does the IOFF feature require any external control signals?
No - IOFF activates automatically when VCC drops to 0 V. No enable pin or external bias is needed. The output enters high-impedance state and leakage remains ≤±2 μA, protecting downstream circuitry during brown-out, hot-swap, or partial system shutdown without firmware intervention or auxiliary logic.
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 and supports standard lead-free reflow profiles (peak 260 °C, 60 s max). Its thermal-enhanced construction maintains die temperature <10 °C lower than XSON5 equivalents under 24 mA load, reducing risk of solder joint fatigue in thermal cycling applications.
74LVC1G06GX,125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 74LVC
- Package/Case:
- 4-XFDFN Exposed Pad
- Packaging:
- Bulk
- Product Status:
- Active
- Logic Type:
- Inverter
- Number of Circuits:
- 1
- Number of Inputs:
- 1
- Features:
- Open Drain
- Voltage - Supply:
- 1.65V ~ 5.5V
- Current - Quiescent (Max):
- 200 µA
- Current - Output High, Low:
- -, 32mA
- Input Logic Level - Low:
- 0.58V ~ 1.65V
- Input Logic Level - High:
- 1.07V ~ 3.85V
- Max Propagation Delay @ V, Max CL:
- 4ns @ 5V, 50pF
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-X2SON (0.80x0.80)
74LVC1G06GX,125 FAQ
1.How can I place an order for 74LVC1G06GX,125 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74LVC1G06GX,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 74LVC1G06GX,125 reliable?
The price and inventory of 74LVC1G06GX,125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74LVC1G06GX,125 is usually 5 days.
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4.How is shipping managed for 74LVC1G06GX,125?
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Once your 74LVC1G06GX,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 74LVC1G06GX,125?
For technical support, including 74LVC1G06GX,125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74LVC1G06GX,125 requirements.
6.How does Aetrix verify that 74LVC1G06GX,125 is sourced from the original manufacturer or authorized distributors?
All 74LVC1G06GX,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 74LVC1G06GX,125 meets industry standards.
7.What is the process for return or replacement of 74LVC1G06GX,125?
All 74LVC1G06GX,125 units undergo pre-shipment inspection (PSI). If there is an issue with 74LVC1G06GX,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 74LVC1G06GX,125 part is unused and in its original packaging.
Return procedure for 74LVC1G06GX,125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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