TXU0304-Q1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TXU0304-Q1 is an automotive-qualified 4-bit unidirectional voltage level translator by Texas Instruments. Key specs: 4 channels, 1.2 V to 3.6 V on A-side, 1.65 V to 5.5 V on B-side, AEC-Q100 qualified. From stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- TXU0304-Q1 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- AEC-Q100 automotive-qualified for use in harsh-environment and safety-critical vehicle electronics
- 4-channel unidirectional translation supporting 1.2 V–3.6 V (A-side) to 1.65 V–5.5 V (B-side) with no direction pin
- No direction-control pin needed: translation direction is automatically controlled by supply voltage levels
- Compact small-outline surface-mount package for space-efficient automotive PCB designs
Applications
The TXU0304-Q1 is designed for automotive infotainment, ADAS, and body control module applications requiring level translation between different logic voltage domains, such as 1.8 V microcontrollers interfacing with 3.3 V or 5 V peripherals. Its AEC-Q100 qualification ensures reliable operation over the extended automotive temperature range and under the rigorous electrical stress conditions of vehicle environments. The automatic direction control simplifies design by eliminating the need for manual direction signals when translating between fixed voltage rails.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TXU0304-Q1:
Frequently Asked Questions
What is the TXU0304-Q1 and what makes it suitable for automotive applications?
The TXU0304-Q1 is a 4-channel unidirectional voltage level translator from Texas Instruments, AEC-Q100 qualified for automotive use. AEC-Q100 qualification means the device has passed rigorous stress tests for automotive-grade reliability, including high-temperature operation and electrical overstress, making it suitable for use in vehicles where long-term reliability is critical.
What voltage ranges does the TXU0304-Q1 support for level translation?
The TXU0304-Q1 supports unidirectional level translation from a lower voltage on the A-side (1.2 V to 3.6 V VCCA) to a higher voltage on the B-side (1.65 V to 5.5 V VCCB). This makes it ideal for translating signals from low-voltage microcontrollers or processors to higher-voltage peripherals or sensors in mixed-supply designs.
Does the TXU0304-Q1 require a direction control pin?
No, the TXU0304-Q1 does not require a direction control pin. The translation direction is automatically determined by the relative supply voltages on VCCA and VCCB — signals always translate from the lower-voltage side to the higher-voltage side. This simplifies PCB design and reduces the number of control signals required.
What package does the TXU0304-Q1 come in?
The TXU0304-Q1 is available in a compact small-outline surface-mount package suited for automotive PCB layouts. The small footprint helps meet the tight space constraints common in automotive module design, and the package is compatible with standard automated assembly and reflow soldering processes.
What are typical use cases for the TXU0304-Q1 in automotive systems?
Typical automotive use cases include level translation between a 1.8 V SoC or microcontroller and 3.3 V or 5 V sensors, camera interfaces, or CAN/LIN transceiver logic pins in ADAS, infotainment, and body control modules. The 4-channel configuration allows translation of a full nibble or multiple independent signals with one device.
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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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