Overview
The TXU0204-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 (TXU0204-Q1PW) and VQFN (TXU0204-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 | 6.5 | V |
| Input Voltage (B Port) | –0.5 | 6.5 | V |
| Output Voltage (High-Impedance State) | –0.5 | 6.5 | V |
| Output Voltage (Active State) | 0 | VCCO + 0.5 | V |
| Continuous Output Current | –25 | 25 | mA |
| Junction Temperature | 150 | °C | |
| Operating Free-Air Temperature | –40 | 125 | °C |
Key Features
- AEC-Q100 qualified for automotive applications.
- Available in wettable flank QFN (WBQA) and TSSOP (PW) packages.
- Fully configurable dual-rail design allows for fixed direction data transmission.
- 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.
- ESD protection exceeds JESD 22 – 2500-V human-body model and 1500-V charged-device model.
- Latch-up performance exceeds 100 mA per JESD 78, class II.
Applications
- Eliminate slow or noisy input signals.
- Driving indicator LEDs or buzzers.
- Debouncing a mechanical switch.
- General purpose I/O level shifting.
- Push-pull level shifting (UART, SPI, JTAG, etc.).
Q & A
- What is the TXU0204-Q1 used for?
The TXU0204-Q1 is a 4-bit, dual-supply noninverting fixed direction voltage level translation device used for translating voltage levels between two different voltage domains.
- What are the available packages for the TXU0204-Q1?
The device is available in both TSSOP (TXU0204-Q1PW) and VQFN (TXU0204-Q1WBQA) packages.
- What is the operating temperature range of the TXU0204-Q1?
The operating free-air 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 and is used to enable or disable the outputs.
- What kind of ESD protection does the TXU0204-Q1 offer?
The device offers ESD protection exceeding JESD 22 – 2500-V human-body model and 1500-V charged-device model.
- What are some common applications of the TXU0204-Q1?
Common applications include eliminating slow or noisy input signals, driving indicator LEDs or buzzers, debouncing a mechanical switch, and general purpose I/O level shifting.
- Is the TXU0204-Q1 suitable for automotive applications?
Yes, the TXU0204-Q1 is AEC-Q100 qualified, making it suitable for automotive applications.
- What is the maximum continuous output current of the TXU0204-Q1?
The maximum continuous output current is 25 mA.
- What is the junction temperature limit of the TXU0204-Q1?
The junction temperature limit is 150°C.
