Nexperia USA Inc. NXB0104PW-Q100J
- Part No.:
- NXB0104PW-Q100J
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Translators, Level Shifters
- Package:
- Datasheet:
-
NXB0104PW-Q100J.pdf
- Description:
- IC TRANSLATOR BIDIR 14TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,565
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Product details
Overview
NXB0104PW-Q100 from Nexperia is a 4-bit dual-supply auto-sensing bidirectional voltage-level translating transceiver with 3-state output control, designed for interfacing between 1.2 V–3.6 V and 1.65 V–5.5 V domains. It features independent VCC(A) and VCC(B) supplies, OE-controlled high-impedance mode, IOFF partial power-down protection, and AEC-Q100 Grade 1 qualification for automotive use in engine control units and ADAS domain controllers.
For engineers reviewing the NXB0104PW-Q100 datasheet, NXB0104PW-Q100 pinout, NXB0104PW-Q100 application, or NXB0104PW-Q100 equivalent, key selection criteria include asymmetric supply range compatibility (VCC(A): 1.2–3.6 V / VCC(B): 1.65–5.5 V), auto-direction sensing without external control, IOFF-enabled safe power sequencing, and TSSOP14 package suitability for space-constrained automotive PCBs.
Technical Context
The device implements edge-triggered one-shot circuitry on both A and B ports to dynamically enable pull-up/pull-down transistors during signal transitions-accelerating rise/fall times without requiring direction-control signals. Its weak-output architecture allows external drivers to override outputs during reverse data flow, enabling true bidirectional translation without bus contention.
IOFF circuitry actively disables outputs when either VCC(A) or VCC(B) is at GND, blocking backflow current up to ±50 mA per I/O and meeting JESD78B Class II latch-up immunity (>100 mA). Input thresholds scale with respective supply rails (VIH = 0.65×VCCI, VIL = 0.35×VCCI), ensuring robust noise margins across all supported voltage combinations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC(A) Range | 1.2 V to 3.6 V - supports interface with 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V logic domains |
| VCC(B) Range | 1.65 V to 5.5 V - enables translation to 1.8 V, 2.5 V, 3.3 V, and 5.0 V systems |
| Propagation Delay | 0.8–15.9 ns (A↔B) - ensures sub-10 ns timing at 3.3 V/5.0 V operation for high-speed CAN/LIN peripheral bridging |
| Data Rate | Up to 100 Mbps - sufficient for SPI clock domains up to 50 MHz with margin |
| IOFF Leakage | ±2 μA max at −40 °C to +125 °C - guarantees safe hot-plug and partial power-down in ECU modules |
| ESD Robustness | HBM: 2.5 kV (A port), 15 kV (B port); CDM: 1 kV - exceeds automotive system-level ESD requirements |
| Operating Temp | −40 °C to +125 °C - qualified for under-hood and infotainment module deployment |
Pinout & Package
TSSOP14 (SOT402-1) package: 4.4 mm body width, 14-lead thin shrink small outline, lead pitch 0.65 mm, side-wettable flanks optional.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC(A) | Supply reference for A-side I/O | Must be ≤ VCC(B); powers internal level-shifting circuitry and OE input |
| A1–A4 | Bidirectional data I/O (A port) | Referenced to VCC(A); accept inputs up to 5.5 V; drive outputs compliant with VCC(A) |
| n.c. | No-connect terminals | Pins 6 and 9 are unconnected; no electrical or mechanical requirement to solder |
| GND | Common ground reference | Single ground plane required; thermal pad not electrically connected unless tied to GND |
| OE | Output enable (active HIGH) | Referenced to VCC(A); LOW forces all A/B outputs into high-impedance state |
| B1–B4 | Bidirectional data I/O (B port) | Referenced to VCC(B); tolerate 0–5.5 V inputs; drive outputs compliant with VCC(B) |
| VCC(B) | Supply reference for B-side I/O | Enables higher-voltage domain interface; must be ≥ VCC(A) for valid operation |
Key Features
| Feature | Design Value |
|---|---|
| Auto-direction sensing | Eliminates need for external direction-control signals by detecting edge transitions on either port |
| Asymmetric dual-supply operation | Independent VCC(A) and VCC(B) allow simultaneous connection to disparate voltage domains (e.g., 1.8 V MCU ↔ 5.0 V sensor) |
| IOFF partial power-down | Prevents damaging backflow current when either supply is powered off-critical for modular ECU designs |
| AEC-Q100 Grade 1 qualification | Validated for automotive use from −40 °C to +125 °C ambient, including temperature cycling and humidity testing |
| Side-wettable flanks (SWF) | Enables automated optical inspection (AOI) of solder joints in TSSOP14 assembly-reducing field failure risk |
Applications
| Engine Control Unit (ECU) Interface | ADAS Camera Module Bridge |
|---|---|
Use Scenario: Connecting a 1.8 V microcontroller to legacy 5.0 V engine sensors (e.g., knock, crankshaft position) while maintaining signal integrity under EMI-rich under-hood conditions. IC Role / Device Role / Timing Role: Bidirectional voltage translator with auto-direction sensing and IOFF protection during MCU sleep modes. Use Value: Eliminates discrete MOSFET-based level shifters and reduces BOM count by 4× versus unidirectional solutions. | Use Scenario: Bridging MIPI CSI-2 camera data (1.2 V/1.8 V) to a 3.3 V image signal processor in surround-view systems. IC Role / Device Role / Timing Role: High-speed bidirectional translator supporting >80 Mbps data rate with <10 ns propagation delay skew across channels. Use Value: Maintains pixel-clock alignment across four data lanes, preventing frame corruption during dynamic vehicle maneuvers. |
| Infotainment Head Unit Expansion | Body Control Module (BCM) Subsystem Link |
Use Scenario: Interfacing a 2.5 V SoC application processor with 3.3 V USB PHY and display interface peripherals in head unit mainboard design. IC Role / Device Role / Timing Role: Dual-rail translator enabling shared data bus between heterogeneous voltage domains with OE-gated isolation. Use Value: Reduces PCB layer count by consolidating voltage translation into single 14-pin TSSOP instead of multiple discrete buffers. | Use Scenario: Connecting LIN transceivers (5.0 V) to 1.5 V low-power microcontrollers in door module ECUs with strict leakage budgets. IC Role / Device Role / Timing Role: Low-leakage (±2 μA max) bidirectional translator with IOFF enabling zero-current shutdown during vehicle sleep mode. Use Value: Enables sub-10 μA total module standby current-meeting OEM requirements for battery drain limits over 30-day parking. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional voltage translation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXB0104BQ-Q100 | DHVQFN14 package (2.5 × 3 × 0.85 mm); same electrical specs; side-wettable flanks enabled | Better thermal performance (Ptot = 500 mW vs. 250 mW in XQFN); suited for high-density, thermally constrained layouts | Select for reflow-soldered automotive modules requiring AOI-capable QFN and improved power dissipation |
| NXB0104GU12-Q100 | XQFN12 package (1.7 × 2.0 × 0.5 mm); 12-pin variant; omits two n.c. pins; identical functional behavior | Smaller footprint and lower profile; optimized for ultra-thin infotainment displays and HUD modules | Select when board height < 0.6 mm is mandatory and routing density permits 12-pin layout |
Compared with NXB0104PW-Q100, the BQ variant offers superior thermal management in compact automotive modules, while the GU12 variant delivers minimal footprint for space-critical HUD and digital cluster applications-both retain full AEC-Q100 Grade 1 qualification and identical IOFF/auto-sensing functionality.
Availability
NXB0104PW-Q100 is available at Aetrix Electronics and suitable for automotive engine control units, ADAS camera bridges, and infotainment subsystems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for NXB0104PW-Q100 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, analog, and MOSFET solutions, with leadership in automotive-grade components and advanced packaging technologies.
The NXB0104-Q100 product line delivers automotive-qualified bidirectional level translators optimized for mixed-voltage domain interconnect in safety-critical ECU and ADAS subsystems.
FAQ
What is the minimum allowed voltage difference between VCC(A) and VCC(B)?
VCC(A) must be less than or equal to VCC(B) per datasheet Section 7 and Table 6. No minimum voltage difference is specified, but operation is invalid if VCC(A) > VCC(B). For reliable auto-direction sensing, a practical margin of ≥0.15 V is recommended to ensure stable one-shot triggering during voltage transients.
Can NXB0104PW-Q100 translate between 1.2 V and 5.0 V without external components?
Yes. With VCC(A) = 1.2 V and VCC(B) = 5.0 V, the device fully supports bidirectional translation per Table 6 and Figure 9. Inputs on either side tolerate up to 5.5 V, and output drive strength remains compliant across the full supply range-no pull-ups, resistors, or external biasing required.
How does the IOFF feature behave when only VCC(A) is powered?
When VCC(A) = 0 V and VCC(B) = 5.0 V, IOFF activates automatically: A-port outputs enter high-impedance state, and leakage current is limited to ±2 μA maximum (Table 9). This prevents back-driving the 1.2 V domain and protects downstream circuitry-no OE assertion needed.
Is the TSSOP14 package (SOT402-1) compatible with standard automotive reflow profiles?
Yes. The SOT402-1 package is qualified for lead-free reflow per JEDEC J-STD-020, supporting peak temperatures up to 260 °C. Its side-wettable flanks enable post-reflow AOI verification of solder joint integrity-critical for zero-defect automotive manufacturing.
NXB0104PW-Q100J 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:
- Bidirectional
- Number of Circuits:
- 1
- Channels per Circuit:
- 4
- Voltage - VCCA:
- 1.2 V ~ 3.6 V
- Voltage - VCCB:
- 1.65 V ~ 5.5 V
- Input Signal:
- -
- Output Signal:
- -
- Output Type:
- Tri-State
- Data Rate:
- 100Mbps
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-TSSOP (0.173", 4.40mm Width)
NXB0104PW-Q100J FAQ
1.How can I place an order for NXB0104PW-Q100J through Aetrix?
Please submit a Request for Quotation (RFQ) for NXB0104PW-Q100J 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 NXB0104PW-Q100J reliable?
The price and inventory of NXB0104PW-Q100J are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NXB0104PW-Q100J is usually 5 days.
3.What payment methods are accepted for NXB0104PW-Q100J?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NXB0104PW-Q100J transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NXB0104PW-Q100J?
NXB0104PW-Q100J orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NXB0104PW-Q100J 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 NXB0104PW-Q100J?
For technical support, including NXB0104PW-Q100J datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NXB0104PW-Q100J requirements.
6.How does Aetrix verify that NXB0104PW-Q100J is sourced from the original manufacturer or authorized distributors?
All NXB0104PW-Q100J 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 NXB0104PW-Q100J meets industry standards.
7.What is the process for return or replacement of NXB0104PW-Q100J?
All NXB0104PW-Q100J units undergo pre-shipment inspection (PSI). If there is an issue with NXB0104PW-Q100J, 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 NXB0104PW-Q100J part is unused and in its original packaging.
Return procedure for NXB0104PW-Q100J:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
NXB0104PW-Q100J Tags

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Nexperia USA Inc.
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Nexperia USA Inc.

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