Nexperia USA Inc. 74AUP2G3404GS,125
- Part No.:
- 74AUP2G3404GS,125
- Manufacturer:
- Nexperia USA Inc.
- Package:
- 6-XFDFN
- Datasheet:
-
74AUP2G3404GS,125.pdf
- Description:
- IC BUFFER/INVERTER SGL X2SON6
- Quantity:
- Payment:

- Shipping:

Inventory:5,000
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Product details
Overview
74AUP2G3404GS,125 from Nexperia is a dual-function CMOS logic device integrating one non-inverting buffer (1A→1Y) and one inverting buffer (2A→2Y), both with Schmitt-trigger inputs for noise immunity across 0.8 V–3.6 V supply operation. It delivers ultra-low static current (≤1.4 μA at +125 °C), IOFF-enabled partial power-down protection, and propagation delays as low as 1.1 ns at 3.3 V/5 pF - deployed in battery-powered sensor interfaces and level-shifting I/O expansion circuits.
For engineers reviewing the 74AUP2G3404GS,125 datasheet, 74AUP2G3404GS,125 pinout, 74AUP2G3404GS,125 application, or 74AUP2G3404GS,125 equivalent, this device is selected for sub-1-V logic interfacing, rail-to-rail input tolerance up to 3.6 V, low-noise switching (<10% VCC overshoot/undershoot), and guaranteed operation from –40 °C to +125 °C in space-constrained XSON6 packages.
Technical Context
This dual-buffer/inverter operates with independent Schmitt-trigger inputs on both channels, enabling robust signal conditioning of slow-rising or noisy digital signals without external hysteresis components. Its IOFF circuit actively disables outputs during power-down, blocking backflow current when VCC = 0 V - critical for hot-swap and multi-rail system partitioning.
Dynamic performance is characterized by load-dependent propagation delay (1.1–7.2 ns over 5–30 pF, 0.8–3.6 V), while static behavior includes rail-tolerant VIH/VIL thresholds (e.g., VIH ≥ 2.0 V at VCC = 3.0 V), ±0.75 μA max input leakage at +125 °C, and CPD = 4.0 pF at 3.3 V for accurate dynamic power estimation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 0.8 V to 3.6 V - supports direct interfacing with 0.9 V, 1.2 V, 1.8 V, 2.5 V, and 3.3 V logic domains |
| Max ICC (Static) | 1.4 μA at +125 °C - enables multi-year battery life in always-on IoT endpoint nodes |
| Propagation Delay | 1.1 ns (typ) at VCC = 3.3 V, CL = 5 pF - meets timing-critical signal routing in compact MCU peripheral buses |
| IOFF Leakage | ±0.75 μA at VCC = 0 V - prevents cross-rail contention and latch-up in powered-down subsystems |
| Input Hysteresis | Typical 0.1 × VCC - rejects EMI and contact bounce in industrial pushbutton or encoder inputs |
| ESD Rating | HBM > 5000 V, CDM > 1000 V - ensures robustness during automated PCB assembly and field handling |
| Operating Temperature | –40 °C to +125 °C - qualified for under-hood automotive modules and industrial motor drives |
Pinout & Package
XSON6 package (SOT1202): 1.0 mm × 1.0 mm × 0.35 mm body, no leads, 6-terminal land-grid array with wettable flanks; pin 1 index located at lower-left corner below marking code 'aZ'.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | 1A | Buffer input with Schmitt trigger - accepts slow edges and rejects noise on low-speed control lines |
| 2 | GND | Digital ground reference - must be low-impedance connection to minimize switching noise coupling |
| 3 | 2A | Inverter input with Schmitt trigger - enables clean inversion of debounced switch or sensor signals |
| 4 | 2Y | Inverted output - drives downstream logic or LED anodes with rail-to-rail swing |
| 5 | VCC | Power supply - decoupling capacitor (100 nF) required within 2 mm for stable high-speed operation |
| 6 | 1Y | Non-inverted output - provides buffered copy of 1A with minimal loading on source node |
Key Features
| Feature | Design Value |
|---|---|
| Wide VCC range | 0.8 V–3.6 V operation enables single-device support for multiple voltage rails in mixed-signal systems |
| IOFF partial power-down | Outputs go high-impedance when VCC = 0 V - eliminates backfeed paths in modular power architectures |
| Schmitt-trigger inputs | Hysteresis ≥ 0.1 × VCC ensures reliable switching despite slow rise/fall times or analog-like signals |
| Low-noise switching | Overshoot/undershoot < 10% of VCC - reduces EMI in EMC-sensitive medical and automotive applications |
| High noise immunity | VIH/VIL thresholds track VCC proportionally (e.g., VIH ≥ 0.7 × VCC at 1.1 V) - maintains noise margin across voltage scaling |
Applications
| Industrial Sensor Interface | Portable Device Power Sequencing |
|---|---|
|
Use Scenario: Conditioning signals from resistive temperature detectors (RTDs) or mechanical switches before ADC sampling or microcontroller GPIO. IC Role / Device Role / Timing Role: Schmitt-trigger buffer (1A→1Y) cleans noisy analog-derived digital edges; inverter (2A→2Y) generates complementary enable signals for sequenced power rails. Use Value: Eliminates need for external RC filters or dedicated comparator ICs, reducing BOM count and PCB area in space-limited sensor nodes. |
Use Scenario: Controlling enable sequencing of LDOs and DC-DC converters in wearables and handheld instruments. IC Role / Device Role / Timing Role: Inverter (2A→2Y) provides inverted enable for secondary regulator; buffer (1A→1Y) isolates primary enable signal from capacitive load. Use Value: IOFF function prevents reverse current flow during partial shutdown, avoiding unintended power-up of downstream subsystems. |
| Automotive Body Control Module | IoT Edge Node Signal Conditioning |
|
Use Scenario: Interfacing door lock actuators and mirror position sensors with CAN/LIN transceiver I/O in under-dash ECUs. IC Role / Device Role / Timing Role: Buffer (1A→1Y) drives high-capacitance wiring harnesses; inverter (2A→2Y) generates active-low reset pulses for companion MCUs. Use Value: Guaranteed –40 °C to +125 °C operation and 5000 V HBM ESD withstand ensure reliability in harsh vehicle environments. |
Use Scenario: Level-shifting and debouncing GPIO signals between ultra-low-power microcontrollers (e.g., ARM Cortex-M0+) and environmental sensors. IC Role / Device Role / Timing Role: Schmitt-trigger inputs tolerate slow sensor wake-up transitions; low ICC (≤1.4 μA) minimizes quiescent drain on coin-cell batteries. Use Value: Enables direct connection of 1.8 V sensor outputs to 3.3 V host MCU without discrete level translators or pull-up networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-buffer/inverter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Nexperia 74LVC2G3404GS,125 | Higher ICC (max 10 μA), wider VCC (1.65–5.5 V), no Schmitt inputs | Lacks noise immunity for slow edges; suitable only where input signals are already clean and rail voltages ≥1.65 V | Select only if operating above 1.65 V and Schmitt action is unnecessary - otherwise 74AUP2G3404GS,125 offers superior low-voltage and noise resilience. |
| ON Semiconductor NLX2G3404USG | Same AUP-family specs but rated only to +85 °C; IOFF not specified in datasheet | Not qualified for extended temperature automotive or industrial use; lacks documented power-down isolation | Acceptable for commercial-grade consumer devices; avoid where –40 °C to +125 °C operation or IOFF safety is mandatory. |
Compared with 74LVC2G3404GS,125 and NLX2G3404USG, the 74AUP2G3404GS,125 uniquely combines sub-1-V compatibility, Schmitt-trigger noise rejection, and guaranteed IOFF behavior across full industrial temperature range - making it the only choice for robust, ultra-low-power mixed-voltage signal conditioning.
Availability
74AUP2G3404GS,125 is available at Aetrix Electronics and suitable for industrial sensor interfaces, portable device power sequencing, automotive body control modules, and IoT edge node signal conditioning requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74AUP2G3404GS,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 delivering high-performance logic, analog, and MOSFET solutions optimized for efficiency, reliability, and miniaturization in high-volume electronics.
The 74AUP (Advanced Ultra-low Power) logic family targets battery-powered and energy-sensitive applications, emphasizing sub-1-V operation, nanoamp-level static current, and robust signal integrity in compact packages like XSON6.
FAQ
What is the maximum allowable input voltage when VCC = 0 V?
The 74AUP2G3404GS,125 supports overvoltage-tolerant inputs up to 3.6 V regardless of VCC state. When VCC = 0 V, VI may reach +3.6 V without damage, and IOFF ensures outputs remain high-impedance - enabling safe hot-plug operation in multi-rail systems.
Does this device support true bidirectional signal translation?
No. The 74AUP2G3404GS,125 is unidirectional: 1A drives 1Y (buffer), 2A drives 2Y (inverter). It lacks auto-direction sensing or bus-hold functionality. For bidirectional level shifting, discrete solutions or dedicated translators like TXB0104 are required.
How does the Schmitt-trigger input affect timing parameters?
Schmitt-trigger inputs introduce hysteresis but do not alter propagation delay specifications - tPD values in Table 9 are measured using standard VIH/VIL thresholds at 0.5 × VCC. The hysteresis improves noise margin without degrading speed, as confirmed by Nexperia's test methodology in Figure 7.
Can this device drive a 50 pF load reliably?
While not characterized beyond 30 pF in the datasheet, the 74AUP2G3404GS,125 can drive 50 pF with increased propagation delay (~10–12 ns at 3.3 V) and slightly higher overshoot. For production designs, limit loads to ≤30 pF or add series termination to maintain signal integrity and EMI compliance.
74AUP2G3404GS,125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74AUP
- Package/Case:
- 6-XFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer/Inverter
- Number of Circuits:
- 2
- Number of Inputs:
- 2 Input (1, 1)
- Schmitt Trigger Input:
- No
- Output Type:
- Single-Ended
- Current - Output High, Low:
- 4mA, 4mA
- Voltage - Supply:
- 0.8V ~ 3.6V
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-XSON, SOT1202 (1x1)
74AUP2G3404GS,125 FAQ
1.How can I place an order for 74AUP2G3404GS,125 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74AUP2G3404GS,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 74AUP2G3404GS,125 reliable?
The price and inventory of 74AUP2G3404GS,125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AUP2G3404GS,125 is usually 5 days.
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Once your 74AUP2G3404GS,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 74AUP2G3404GS,125?
For technical support, including 74AUP2G3404GS,125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AUP2G3404GS,125 requirements.
6.How does Aetrix verify that 74AUP2G3404GS,125 is sourced from the original manufacturer or authorized distributors?
All 74AUP2G3404GS,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 74AUP2G3404GS,125 meets industry standards.
7.What is the process for return or replacement of 74AUP2G3404GS,125?
All 74AUP2G3404GS,125 units undergo pre-shipment inspection (PSI). If there is an issue with 74AUP2G3404GS,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 74AUP2G3404GS,125 part is unused and in its original packaging.
Return procedure for 74AUP2G3404GS,125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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