Nexperia USA Inc. 74AUP1G126GF,132
- Part No.:
- 74AUP1G126GF,132
- Manufacturer:
- Nexperia USA Inc.
- Package:
- 6-XFDFN
- Datasheet:
-
74AUP1G126GF,132.pdf
- Description:
- IC BUFFER NON-INVERT 3.6V 6XSON
- Quantity:
- Payment:

- Shipping:

Inventory:2,284
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Product details
Overview
74AUP1G126GF,132 from Nexperia is a single non-inverting 3-state buffer/line driver with Schmitt-trigger inputs, operating across 0.8 V to 3.6 V supply, featuring IOFF partial power-down protection, input-disable capability, and <0.9 μA max ICC at 25 °C. It serves as a level-shifting interface or bus isolation element in ultra-low-power sensor nodes and portable logic subsystems.
For engineers reviewing the 74AUP1G126GF,132 datasheet, 74AUP1G126GF,132 pinout, 74AUP1G126GF,132 application, or 74AUP1G126GF,132 equivalent, key selection criteria include its 0.8–3.6 V wide VCC range, sub-1 μA static current, IOFF-enabled safe power sequencing, and guaranteed operation from –40 °C to +125 °C in X2SON5 (SOT1226-3) packaging.
Technical Context
This device implements a single-channel non-inverting buffer with active-low 3-state output control via OE. Its Schmitt-trigger inputs ensure robust noise immunity across the full 0.8–3.6 V VCC range, enabling reliable operation with slow-rising signals in battery-powered systems.
The IOFF circuitry actively disables outputs during power-down, preventing backflow current when VCC = 0 V, while the input-disable feature isolates floating inputs when OE is LOW - both critical for mixed-voltage domain interfacing and hot-swap applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 0.8 V to 3.6 V - supports direct interfacing between 1.2 V, 1.8 V, 2.5 V, and 3.3 V logic domains without level shifters |
| ICC (max) | 0.9 μA at 25 °C - enables multi-year battery life in always-on IoT sensor interfaces |
| IOFF Leakage | ±0.75 μA at VCC = 0 V - prevents damaging back-current during partial system power-down |
| tpd (max) | 3.1 ns at VCC = 3.3 V, CL = 5 pF - sufficient for low-latency control signaling in real-time embedded peripherals |
| Operating Temp | –40 °C to +125 °C - qualified for under-hood automotive, industrial PLC, and high-reliability edge compute |
| ESD Rating | HBM >5000 V, CDM >1000 V - meets IEC 61000-4-2 Level 4 for robust handling in manufacturing and field deployment |
| Input Voltage | Accepts up to 3.6 V regardless of VCC - allows 5 V-tolerant input reception even at 0.8 V supply |
Pinout & Package
X2SON5 (SOT1226-3) package: plastic thermal-enhanced extremely thin small outline, 5-terminal, no leads, body size 0.8 × 0.8 × 0.32 mm, bottom-side thermal pad, pin 1 index marked on lower-left corner beneath marking code.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (OE) | Output Enable (active-low) | Drives Y to high-impedance when LOW; disables inputs and activates IOFF protection |
| 2 (VCC) | Positive Supply | Primary power rail; IOFF and input-disable functions depend on this voltage being stable or zero |
| 3 (A) | Data Input | Non-inverting input with Schmitt-trigger threshold; accepts 0–3.6 V regardless of VCC |
| 4 (GND) | Ground Reference | 0 V reference for all I/O and internal logic; required for IOFF clamp functionality |
| 5 (Y) | 3-State Output | Buffered, non-inverted replica of A when OE = HIGH; high-Z when OE = LOW |
Key Features
| Feature | Design Value |
|---|---|
| Wide VCC range | 0.8 V to 3.6 V enables single-part support across multiple voltage rails in mixed-supply systems |
| IOFF partial power-down | Prevents backflow current when VCC = 0 V, allowing safe hot-plug and sequential power sequencing |
| Input-disable function | Isolates floating A input when OE = LOW, eliminating undefined states and leakage paths |
| Schmitt-trigger inputs | Guarantees clean switching with slow edges (Δt/ΔV ≤ 200 ns/V), reducing EMI susceptibility |
| Ultra-low ICC | Max 0.9 μA at 25 °C ensures minimal quiescent drain in always-on monitoring circuits |
Applications
| Industrial Sensor Interface | Automotive Body Control Module |
|---|---|
Use Scenario: Interfacing analog sensor outputs to low-voltage microcontroller ADC inputs in battery-powered condition monitoring units. IC Role / Device Role / Timing Role: Level-shifting buffer isolating 3.3 V sensor signal path from 1.8 V MCU domain while maintaining signal integrity. Use Value: Enables direct connection without external level shifters; IOFF prevents reverse current when MCU sleeps and sensor remains powered. | Use Scenario: Isolating LIN bus transceiver enable lines from 5 V power domain in door module ECUs. IC Role / Device Role / Timing Role: 3-state gate controlling signal routing between 5 V LIN PHY and 3.3 V MCU GPIO, with fail-safe high-Z state. Use Value: Schmitt-trigger inputs tolerate noisy vehicle harness environments; –40 °C to +125 °C rating ensures under-dash reliability. |
| Wearable Health Monitor | Smart Energy Metering |
Use Scenario: Enabling/disabling serial communication lines (e.g., UART TX) between ultra-low-power PMIC and BLE SoC during sleep cycles. IC Role / Device Role / Timing Role: Low-leakage 3-state switch managing data path activation only during active transmission windows. Use Value: Sub-1 μA ICC and ±0.75 μA IOFF leakage preserve battery capacity over multi-week standby periods. | Use Scenario: Buffering pulse outputs from metrology ICs to isolated microcontroller inputs in DIN-rail mounted meters. IC Role / Device Role / Timing Role: Non-inverting repeater driving long PCB traces to MCU GPIO, rejecting noise from switching power supplies. Use Value: Input hysteresis rejects >100 mV of common-mode noise on metering PCBs; 125 °C rating supports enclosed transformer environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar buffer/line driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G126DBVR | Higher ICC (10 μA typ), no IOFF, VCC min = 1.65 V | Lacks safe power-down; unsuitable for mixed-rail hot-swap | Select only if operating strictly at ≥1.65 V and IOFF is not required |
| 74LVC1G125GW,125 | Inverting output, identical VCC/ICC/IOFF specs | Requires logic inversion in signal path; may increase firmware complexity | Choose only when system-level inversion is acceptable or beneficial |
Compared with SN74LVC1G126DBVR and 74LVC1G125GW,125, the 74AUP1G126GF,132 uniquely combines sub-1 μA ICC, true 0.8 V operation, and IOFF - making it the sole choice for battery-critical, multi-voltage, and hot-pluggable designs.
Availability
74AUP1G126GF,132 is available at Aetrix Electronics and suitable for industrial sensor interfaces, automotive body control modules, wearable health monitors, and smart energy metering requiring stable component supply across extended temperature ranges.
Supply support for 74AUP1G126GF,132 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, high-reliability logic, discrete, and MOSFET solutions optimized for efficiency-critical applications.
The 74AUP (Advanced Ultra-low Power) product line targets ultra-low-power logic interfacing in battery-operated and thermally constrained systems, emphasizing sub-1 μA static current and robust mixed-voltage operation.
FAQ
What is the minimum supply voltage for guaranteed operation?
The 74AUP1G126GF,132 is fully specified down to 0.8 V VCC across –40 °C to +125 °C, with VIH/VIL thresholds scaling proportionally (e.g., VIH = 0.75 × VCC min at 125 °C). This enables direct use with 0.9 V and 1.2 V core rails without regulation overhead.
Does the device support hot-swap or partial power-down?
Yes - the integrated IOFF circuit automatically disables outputs and clamps I/O leakage to ±0.75 μA when VCC = 0 V, preventing backflow current during hot-insertion or staggered power sequencing in multi-rail systems.
Can the input float safely when OE is LOW?
Yes - the input-disable feature deactivates the A input stage when OE is LOW, eliminating input leakage and undefined logic states. This allows unconnected or unterminated inputs without risk of shoot-through or excessive current draw.
What package type is used for 74AUP1G126GF,132?
The 74AUP1G126GF,132 uses the X2SON5 (SOT1226-3) package: a 5-terminal, leadless, thermally enhanced outline measuring 0.8 × 0.8 × 0.32 mm, with exposed thermal pad and pin 1 indexed at the lower-left corner beneath the marking code "pN".
74AUP1G126GF,132 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74AUP
- Package/Case:
- 6-XFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- 3-State
- Current - Output High, Low:
- 4mA, 4mA
- Voltage - Supply:
- 0.8V ~ 3.6V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-XSON, SOT891 (1x1)
74AUP1G126GF,132 FAQ
1.How can I place an order for 74AUP1G126GF,132 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74AUP1G126GF,132 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 74AUP1G126GF,132 reliable?
The price and inventory of 74AUP1G126GF,132 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AUP1G126GF,132 is usually 5 days.
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5.How can I obtain technical support or documentation for 74AUP1G126GF,132?
For technical support, including 74AUP1G126GF,132 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AUP1G126GF,132 requirements.
6.How does Aetrix verify that 74AUP1G126GF,132 is sourced from the original manufacturer or authorized distributors?
All 74AUP1G126GF,132 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 74AUP1G126GF,132 meets industry standards.
7.What is the process for return or replacement of 74AUP1G126GF,132?
All 74AUP1G126GF,132 units undergo pre-shipment inspection (PSI). If there is an issue with 74AUP1G126GF,132, 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 74AUP1G126GF,132 part is unused and in its original packaging.
Return procedure for 74AUP1G126GF,132:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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