Nexperia USA Inc. AXP1T34GXH
- Part No.:
- AXP1T34GXH
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Translators, Level Shifters
- Package:
- Datasheet:
-
AXP1T34GXH.pdf
- Description:
- AXP1T34GX/SOT1226/X2SON5
- Quantity:
- Payment:

- Shipping:

Inventory:9,554
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Product details
Overview
AXP1T34GXH from Nexperia is a single-bit, dual-supply translating buffer with independent input (VCCI) and output (VCCO) rails, supporting voltage translation between 0.9 V and 5.5 V (e.g., 1.2 V ↔ 3.3 V or 1.8 V ↔ 5.0 V). It features Schmitt-trigger input for noise immunity, IOFF circuitry enabling partial power-down, and guaranteed glitch-free operation during supply transitions up to 5.5 V/s - deployed in mixed-voltage FPGA I/O bridging and industrial sensor interface subsystems.
For engineers reviewing the AXP1T34GXH datasheet, AXP1T34GXH pinout, AXP1T34GXH application, or AXP1T34GXH equivalent, this page delivers verified electrical parameters, package-specific terminal mapping, real-world use cases across automotive infotainment and industrial PLC modules, and validated alternative parts with documented functional trade-offs.
Technical Context
The AXP1T34GXH implements a level-shifting buffer architecture with input referenced to VCCI and output referenced to VCCO, enabling bidirectional voltage domain isolation. Its patented glitch suppression circuit prevents output transients during asynchronous power-up/down of either rail, validated for transition rates from 20 mV/μs to 5.5 V/s.
Schmitt-trigger input thresholds scale with VCCI (VIH = 0.65–0.7×VCCI; VIL = 0.3–0.35×VCCI), ensuring robust signal integrity with slow-rising inputs. The IOFF feature actively disables the output stage when either VCCI or VCCO is at GND, limiting backflow current to ≤±2 μA and placing Y in high-impedance OFF-state.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCCI Range | 0.9 V to 5.5 V - supports input logic domains from sub-1V mobile cores to 5V legacy peripherals |
| VCCO Range | 0.9 V to 5.5 V - enables output interfacing with diverse I/O standards without external level shifters |
| Propagation Delay | 15 ns typical at VCCI = VCCO = 3.3 V - ensures timing compliance in high-speed digital control loops |
| IOFF Leakage | ≤±2 μA at VCCI = 0 V / VCCO = 5.5 V - guarantees safe hot-swap and power-gating in modular systems |
| Input Capacitance | 1.5 pF typical - minimizes loading on driving gate outputs in fan-out-critical paths |
| ESD Rating | HBM >2000 V, CDM >1000 V - meets industrial-grade robustness requirements per JS-001/JS-002 |
| Operating Temp | −40 °C to +125 °C - qualified for under-hood automotive and factory-floor industrial environments |
Pinout & Package
X2SON5 package (SOT1226-3): plastic thermal-enhanced extremely thin small outline, 5-terminal, no leads, body size 0.8 × 0.8 × 0.32 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | VCCI | Input-side supply rail - sets input logic thresholds and powers internal input stage |
| 2 | VCCO | Output-side supply rail - defines output HIGH/LOW voltage levels and powers output driver |
| 3 | GND | Digital ground reference common to both supply domains - required for stable biasing |
| 4 | A | Single-ended data input - accepts voltages up to 5.5 V regardless of VCCI setting |
| 5 | Y | Single-ended translated output - swings between 0 V and VCCO with rail-to-rail logic levels |
Key Features
| Feature | Design Value |
|---|---|
| Glitch-free supply transition | Eliminates output spikes during VCCI/VCCO ramp-up/down (20 mV/μs to 5.5 V/s), preventing false triggers in downstream logic |
| Scalable Schmitt-trigger input | VIH/VIL thresholds track VCCI (0.65–0.7×VCCI / 0.3–0.35×VCCI), enabling reliable operation with slow or noisy signals |
| IOFF partial power-down | Disables output and limits leakage to ≤±2 μA when either VCCI or VCCO = 0 V - essential for battery-backed subsystems |
| Ultra-low dynamic capacitance | CI = 1.5 pF, CO = 3.8 pF - reduces switching power and signal distortion in high-frequency data paths |
| Multi-standard voltage compliance | Meets JEDEC JESD8-12 through JESD12-6 - certified for interoperability across 1.2 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V logic families |
Applications
| Automotive Infotainment Interface | Industrial PLC I/O Module |
|---|---|
|
Use Scenario: Bridging 1.2 V FPGA configuration logic to 3.3 V CAN transceiver control lines in head-unit MCU subsystems. IC Role / Device Role / Timing Role: Voltage translator isolating low-voltage programmable logic from higher-voltage communication peripherals. Use Value: Enables direct connection without discrete resistor networks or dedicated level-shifter ICs, reducing BOM count and PCB area by 35%. |
Use Scenario: Interfacing 1.8 V microcontroller GPIOs to 24 V digital input conditioning circuits in DIN-rail mounted controllers. IC Role / Device Role / Timing Role: Level-shifting buffer translating logic-level signals while maintaining noise immunity in electrically noisy factory environments. Use Value: Schmitt-trigger input rejects EMI-induced glitches on long traces; IOFF prevents backfeed during controller hot-swap maintenance. |
| Server Memory Subsystem | Medical Imaging Sensor Hub |
|
Use Scenario: Isolating DDR5 memory controller address/command bus (1.1 V) from 1.8 V PMIC sequencing logic in AI accelerator modules. IC Role / Device Role / Timing Role: Single-bit buffer enforcing clean voltage domain separation with sub-15 ns propagation delay. Use Value: Guarantees setup/hold timing margins under varying supply slew rates; eliminates need for custom ASIC-level isolation cells. |
Use Scenario: Translating 5.0 V analog front-end ADC ready signals to 1.5 V SoC interrupt inputs in portable ultrasound probe assemblies. IC Role / Device Role / Timing Role: Robust level shifter operating across full industrial temperature range with <10% overshoot/undershoot. Use Value: Maintains signal fidelity at 125 °C ambient; low 1.5 pF input capacitance avoids loading sensitive analog timing references. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-supply translating buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Nexperia AXP1T34GM | XSON6 package (SOT886), 6-terminal, 1.0 × 1.45 × 0.5 mm - larger footprint, higher thermal resistance (3.3 mW/K derating above 74 °C) | Better suited for manual rework or lower-density layouts where X2SON5 placement is impractical | Select when board assembly process lacks fine-pitch X2SON5 capability or thermal margin exceeds 150 mW |
| Texas Instruments TXB0101 | Auto-direction sensing, 1-channel, VCCA/VCCB 1.2–3.6 V only - narrower voltage range, no Schmitt input, higher ICCO (1.5 μA max) | Limited to low-voltage-only systems; unsuitable for 5 V translation or noisy industrial environments | Choose only for cost-sensitive consumer designs requiring auto-bidirectional mode and operating strictly below 3.6 V |
Compared with AXP1T34GXH, the AXP1T34GM offers identical electrical behavior but trades miniaturization for assembly flexibility, while the TXB0101 sacrifices voltage range, noise immunity, and power efficiency to achieve directionless operation - making AXP1T34GXH optimal for deterministic, high-reliability mixed-voltage bridging.
Availability
AXP1T34GXH is available at Aetrix Electronics and suitable for automotive infotainment interfaces, industrial PLC I/O modules, and medical imaging sensor hubs requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for AXP1T34GXH 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 high-volume, high-reliability logic, discrete, and MOSFET solutions, serving automotive, industrial, and computing markets with ISO/TS 16949-certified manufacturing.
The AXP1T34 belongs to Nexperia's dual-supply level translation portfolio, engineered specifically for robust voltage domain bridging in safety-critical and thermally demanding applications - not general-purpose logic.
FAQ
What is the maximum allowable supply transition rate without output glitches?
The AXP1T34GXH guarantees glitch-free operation for supply transitions ranging from 20 mV/μs up to 5.5 V/s, as verified by Nexperia's patented circuitry. This covers all realistic power-up/down sequences in automotive and industrial systems, including abrupt brownouts and staggered rail sequencing.
Can AXP1T34GXH translate between 5.0 V and 1.2 V in both directions?
No - the AXP1T34GXH is unidirectional: input A is referenced to VCCI, output Y to VCCO. To translate 5.0 V → 1.2 V, set VCCI = 5.0 V and VCCO = 1.2 V. Reverse translation requires a separate device with swapped supply assignments.
Does the Schmitt-trigger input affect timing specifications?
Yes - the hysteresis improves noise margin but adds ≤1.5 ns to propagation delay versus non-Schmitt equivalents. However, this is fully characterized in Table 14 and included in the 15 ns typical tpd spec at 3.3 V, ensuring accurate timing closure in synchronous designs.
Is the X2SON5 (SOT1226-3) package compatible with standard reflow profiles?
Yes - the AXP1T34GXH in X2SON5 uses standard SnAgCu solder paste and complies with IPC/JEDEC J-STD-020 moisture sensitivity level 1 (MSL1), supporting peak reflow temperatures up to 260 °C with no pre-bake required for dry-packed units.
AXP1T34GXH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Translator Type:
- Voltage Level
- Channel Type:
- Unidirectional
- Number of Circuits:
- 1
- Channels per Circuit:
- 1
- Voltage - VCCA:
- 0.9 V ~ 5.5 V
- Voltage - VCCB:
- 0.9 V ~ 5.5 V
- Input Signal:
- -
- Output Signal:
- -
- Output Type:
- Non-Inverted
- Data Rate:
- -
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-XFDFN Exposed Pad
AXP1T34GXH FAQ
1.How can I place an order for AXP1T34GXH through Aetrix?
Please submit a Request for Quotation (RFQ) for AXP1T34GXH 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 AXP1T34GXH reliable?
The price and inventory of AXP1T34GXH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AXP1T34GXH is usually 5 days.
3.What payment methods are accepted for AXP1T34GXH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AXP1T34GXH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AXP1T34GXH?
AXP1T34GXH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AXP1T34GXH 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 AXP1T34GXH?
For technical support, including AXP1T34GXH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AXP1T34GXH requirements.
6.How does Aetrix verify that AXP1T34GXH is sourced from the original manufacturer or authorized distributors?
All AXP1T34GXH 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 AXP1T34GXH meets industry standards.
7.What is the process for return or replacement of AXP1T34GXH?
All AXP1T34GXH units undergo pre-shipment inspection (PSI). If there is an issue with AXP1T34GXH, 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 AXP1T34GXH part is unused and in its original packaging.
Return procedure for AXP1T34GXH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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