TXU0104BQAR Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments TXU0104BQAR is a 4-channel unidirectional voltage-level translator with Schmitt-trigger inputs and a maximum propagation delay of 8ns. It supports 3-state outputs and translates logic levels across mixed-voltage systems in a compact 14-pin UQFN package. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 15
- Lifecycle
- ACTIVE
- Datasheet
- TXU0104BQAR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5309(MOQ 1)
- 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 TXU0104BQAR?
- 4-channel unidirectional voltage-level translation with Schmitt-trigger inputs for noise-immune signal conditioning
- Ultra-fast 8ns maximum propagation delay enabling high-speed bus translation up to tens of MHz
- 3-state output capability and 14-pin UQFN package for compact multi-voltage interface designs
What is TXU0104BQAR used for?
The TXU0104BQAR is ideal for interfacing 3.3V microcontrollers with 1.8V peripherals such as sensors, display controllers, and memory in IoT edge nodes and portable consumer electronics. Its Schmitt-trigger inputs reject noise on long PCB traces, making it equally useful in industrial automation equipment where 5V legacy signals must connect to modern 3.3V or 1.8V logic.
What are the specifications of TXU0104BQAR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Delay-Max | 8ns |
| Input Characteristics | SCHMITT TRIGGER |
| 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 Latch or Register | NONE |
| Output Low Current-Max | -0.012 A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC14,.1X.12,20 |
| Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max | 0.006mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 0.44V |
| Supply Voltage-Nom | 1.1V |
| Supply Voltage1-Max | 5.5V |
| Supply Voltage1-Min | 1.08V |
| Supply Voltage1-Nom | 1.1V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| 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 TXU0104BQAR datasheet?
TXU0104BQAR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TXU0104BQAR?
Compatible alternatives and drop-in replacements for TXU0104BQAR:
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suggested
suggested
suggested
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Frequently Asked Questions
How fast can TXU0104BQAR translate signals between logic domains?
The TXU0104BQAR specifies a maximum propagation delay of 8ns from input to output, supporting signal translation at clock frequencies well above 50MHz. This makes it suitable for SPI, I2C, and general-purpose GPIO interfaces requiring rapid level shifting between 1.8V and 3.3V domains.
Why are Schmitt-trigger inputs important for the TXU0104BQAR in noisy environments?
Schmitt-trigger inputs introduce hysteresis of typically 200mV to 600mV, preventing false output transitions caused by slow-rising or noisy input signals. This is critical in industrial sensor interfaces and long PCB traces where 5V or 3.3V signals pick up coupling noise before reaching the translator.
What makes TXU0104BQAR suitable for space-constrained multi-rail PCB designs?
The 14-pin UQFN package occupies a footprint of approximately 1.5mm x 2.5mm, integrating 4 translation channels in less than 4mm² of board area. Combined with 3-state outputs that can be tri-stated when the bus is idle, this device simplifies multi-master bus sharing without external glue logic.
In which mixed-voltage scenarios is TXU0104BQAR a preferred choice over bidirectional translators?
Unidirectional translation is preferred for interrupt lines, chip-select signals, and write-only control buses where data flows in a single direction. Using TXU0104BQAR instead of a bidirectional device avoids bus-contention risks and simplifies timing analysis, especially when A-side and B-side VCC levels differ by as much as 3.3V.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5000 | $1.50 |
| 14+ | $1.0000 | $14.00 |
| 25+ | $0.6000 | $15.00 |
| 100+ | $0.5550 | $55.50 |
| 500+ | $0.5452 | $272.60 |
| 1000+ | $0.5309 | $530.91 |
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