Overview
The TXU0304-Q1 is a 4-bit, dual-supply noninverting fixed direction voltage level translation device produced by Texas Instruments. This component is designed to facilitate voltage level translation between two different voltage domains, making it highly versatile for various applications. It is AEC-Q100 qualified, ensuring its suitability for automotive and other demanding environments. The device is available in both TSSOP (TXU0304-Q1PW) and VQFN (TXU0304-Q1WBQA) packages, offering flexibility in design and implementation.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCCA Supply Voltage | 1.08 | 5.5 | V |
| VCCB Supply Voltage | 1.08 | 5.5 | V |
| Input Voltage (A Port) | 0 | 5.5 | V |
| Input Voltage (B Port) | 0 | 5.5 | V |
| Operating Temperature | -40 | 125 | °C |
| Junction Temperature | - | 150 | °C |
| Continuous Output Current | -25 | 25 | mA |
| ESD Protection (Human-Body Model) | - | 2500 | V |
| ESD Protection (Charged-Device Model) | - | 1500 | V |
Key Features
- AEC-Q100 qualified for automotive applications.
- Available in TSSOP (14-pin) and VQFN (14-pin) packages.
- Fully configurable dual-rail design allowing for fixed direction voltage level translation.
- Input voltages ranging from 1.1 V to 5.5 V for both A and B ports.
- Output Enable (OE) pin can be referenced to either VCCA or VCCB logic levels.
- High drive capability with continuous output current up to 25 mA.
- ESD protection exceeding JESD 22 standards (2500 V human-body model, 1500 V charged-device model).
- Latch-up performance exceeds 100 mA per JESD 78, class II.
Applications
- Eliminating slow or noisy input signals.
- Driving indicator LEDs or buzzers.
- Debouncing mechanical switches.
- General purpose I/O level shifting.
- Push-pull level shifting for protocols like UART, SPI, JTAG, etc.
Q & A
- What is the TXU0304-Q1 used for?
The TXU0304-Q1 is used for voltage level translation between two different voltage domains, making it suitable for various applications including GPIO translation, driving LEDs or buzzers, and debouncing mechanical switches.
- What are the package options for the TXU0304-Q1?
The TXU0304-Q1 is available in both TSSOP (14-pin) and VQFN (14-pin) packages.
- What is the operating temperature range of the TXU0304-Q1?
The operating temperature range is from -40°C to 125°C.
- What are the input voltage ranges for the A and B ports?
Both A and B ports can accept input voltages ranging from 1.1 V to 5.5 V.
- How does the Output Enable (OE) pin function?
The OE pin can be referenced to either VCCA or VCCB logic levels, enabling or disabling the outputs based on its state.
- What is the ESD protection level of the TXU0304-Q1?
The device has ESD protection exceeding JESD 22 standards (2500 V human-body model, 1500 V charged-device model).
- What is the continuous output current capability of the TXU0304-Q1?
The continuous output current capability is up to 25 mA.
- Is the TXU0304-Q1 suitable for automotive applications?
Yes, the TXU0304-Q1 is AEC-Q100 qualified, making it suitable for automotive applications.
- What protocols can the TXU0304-Q1 support for level shifting?
The device can support push-pull level shifting for protocols like UART, SPI, JTAG, etc.
- How does the device handle latch-up performance?
The device's latch-up performance exceeds 100 mA per JESD 78, class II.
