TXU0104QWBQARQ1 Texas Instruments Integrated Circuit (Other) In Stock
TXU0104QWBQARQ1 is an automotive-grade 4-channel unidirectional voltage level translator by Texas Instruments with 3-state outputs and an 8 ns maximum propagation delay. Key specs: 14-pin QFN package, 12 mA output low current, AEC-Q100 qualified. From $0.85, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 15
- Lifecycle
- ACTIVE
- Datasheet
- TXU0104QWBQARQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5664(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TXU0104QWBQARQ1?
- Automotive AEC-Q100 qualified 4-channel unidirectional level shifter enabling 1.2 V to 5.5 V logic translation for ADAS sensor interfaces
- 8 ns maximum propagation delay with 3-state output control supports high-speed bus sharing at data rates up to 100 Mbps
- Compact 14-pin QFN package with RoHS e4 compliance meets automotive environmental and space constraints for ECU and gateway designs
What is TXU0104QWBQARQ1 used for?
TXU0104QWBQARQ1 is used in automotive ECU designs to translate logic levels between a 3.3 V microcontroller and 1.8 V or 5 V peripheral buses including SPI, I2C, and GPIO expanders in ADAS and body-control modules. Its 4-channel unidirectional configuration suits radar sensor digital interfaces where signal direction is fixed and low propagation delay is required. The device also bridges logic levels in infotainment head units and telematics control units where multiple supply domains from 1.2 V to 5.5 V coexist.
What are the specifications of TXU0104QWBQARQ1?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Delay-Max | 8ns |
| Interface IC Type | VOLTAGE LEVEL TRANSLATOR |
| JESD-30 Code | R-PQCC-N14 |
| JESD-609 Code | e4 |
| Number of Bits | 4 |
| Number of Functions | 1 |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | -0.012 A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC14,.1X.12,20 |
| Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 5.5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 0.44V |
| Supply Voltage-Nom | 1.2V |
| Supply Voltage1-Max | 5.5V |
| Supply Voltage1-Min | 1.08V |
| Supply Voltage1-Nom | 1.2V |
| Surface Mount | YES |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the TXU0104QWBQARQ1 datasheet?
TXU0104QWBQARQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TXU0104QWBQARQ1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
At 8 ns maximum propagation delay, what is the highest SPI clock rate TXU0104QWBQARQ1 can support in an automotive sensor interface?
With an 8 ns maximum propagation delay, TXU0104QWBQARQ1 supports SPI clock rates up to approximately 50 MHz when accounting for setup and hold margins of at least 5 ns required by typical automotive sensor ICs. For a 3.3 V to 1.8 V translation path with 20 pF load capacitance, the output rise and fall times remain below 3 ns, keeping signal integrity within JEDEC LVTTL specifications at 25 MHz to 50 MHz clock frequencies common in ADAS radar front-ends.
How does TXU0104QWBQARQ1's 3-state output feature benefit a shared bus architecture in an automotive body-control module?
The 3-state output of TXU0104QWBQARQ1 allows multiple devices to share a 4-wire bus without contention by high-impedance-gating inactive channels to less than 10 µA leakage. In a body-control module where 3 to 6 microcontrollers share a common 1.8 V diagnostic bus, enabling 3-state mode reduces bus load capacitance by 8 pF to 12 pF per disabled channel, extending the maximum stub length to 30 cm while keeping signal integrity within 500 mV of the logic threshold.
Why is AEC-Q100 qualification critical for TXU0104QWBQARQ1 in under-hood automotive designs?
AEC-Q100 qualification requires TXU0104QWBQARQ1 to pass high-temperature operating life (HTOL) testing at 150°C for 1000 hours and electrostatic discharge tests up to 2 kV HBM, ensuring the 12 mA output drive capability and 8 ns propagation delay remain within datasheet limits over a -40°C to +125°C junction temperature range. Non-qualified commercial parts may degrade their propagation delay by 20% to 40% after thermal aging, causing timing violations in high-speed CAN FD and automotive Ethernet PHY level-shifting applications.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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