Diodes Incorporated 74AVCH1T45FZ4-7 Logic Level Translator

The 74AVCH1T45FZ4-7 from Diodes Incorporated is a high-performance, dual-supply bidirectional voltage level translator designed for mixed-mode signal operation and multi-voltage system environments. This versatile component is essential for systems requiring the translation of signals between different voltage domains, making it ideal for interfacing devices or systems operating at different logic levels.

Constructed with advanced silicon technology, the 74AVCH1T45FZ4-7 ensures minimal propagation delay, providing swift and reliable logic level translation for high-speed applications. This feature is particularly beneficial in communication interfaces, microcontroller-based systems, and any application where signal integrity is paramount.

The device supports bidirectional voltage translation without the need for a direction control signal, simplifying the design and reducing the overall component count. It is capable of translating signals between 1.2V and 3.6V on the A port and 1.65V to 5.5V on the B port, accommodating a wide range of logic levels used in modern electronic devices.

The 74AVCH1T45FZ4-7 comes in a compact 6-pin DFN package with a Z4 suffix, ensuring a minimal footprint on the PCB and making it suitable for space-constrained applications. Its operating temperature range of -40°C to +85°C allows for deployment in diverse environmental conditions, from industrial to commercial applications.

Key features of the 74AVCH1T45FZ4-7 include:

• Bi-directional interface between two logic levels
• Dual-supply voltage operation (V_CCA: 1.2V to 3.6V, V_CCB: 1.65V to 5.5V)
• Auto-direction sensing - no direction control required
• Low on-state resistance, providing low input/output capacitance and enabling high bandwidth
• Power-off protection on inputs and outputs, ensuring no damaging current will flow if either supply voltage is removed
• ESD protection exceeds JESD 22, ensuring robustness for real-world handling
• Lead-free, RoHS compliant, and Green device, supporting eco-friendly initiatives

The 74AVCH1T45FZ4-7 by Diodes Incorporated is a testament to the company's commitment to providing high-quality, innovative solutions for digital logic level translation. Whether it's for interfacing microcontrollers with peripherals, bridging between different logic families, or enabling communication between devices, this logic level translator is designed to deliver reliable performance in a variety of applications.