Texas Instruments

SN74LVCH16T245DL

SN74LVCH16T245DL Description

The SN74LVCH16T245DL from Texas Instruments is a high-performance 16-bit bidirectional voltage-level translation transceiver designed for mixed-voltage systems. Housed in a 48-pin SSOP package, it features two 8-bit channels with 3-state outputs, enabling seamless voltage translation between 1.65V and 5.5V domains. This device supports bidirectional data flow with independent direction control (DIR pins) and output enable (OE pins), making it ideal for interfacing between processors, FPGAs, and peripherals operating at different voltage levels. With 32mA output drive strength and low power consumption, it ensures robust signal integrity in high-speed applications.

SN74LVCH16T245DL Features

• Dual-Supply Voltage Translation: Operates across 1.65V to 5.5V, bridging low-voltage and legacy 5V systems.
• High Drive Capability: Delivers ±32mA output current, reducing the need for additional buffers.
• Bidirectional Channels: Independent DIR and OE controls for flexible data flow management.
• Low Power Consumption: Features reduced static and dynamic power dissipation, critical for portable devices.
• Robust ESD Protection: Exceeds 2000V HBM (Human Body Model) for enhanced reliability.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.
• Wide Temperature Range: Suitable for industrial and automotive applications.

SN74LVCH16T245DL Applications

• Mixed-Voltage Systems: Interfaces between 1.8V/2.5V/3.3V microcontrollers and 5V peripherals (e.g., sensors, displays).
• Communication Modules: Level shifting in UART, SPI, I2C, and parallel bus architectures.
• Embedded Systems: Used in FPGA/CPLD configurations and memory expansion boards.
• Industrial Automation: Signal buffering in PLCs and motor control systems.
• Consumer Electronics: Power-efficient translation for smartphones, tablets, and IoT devices.

Conclusion of SN74LVCH16T245DL

The SN74LVCH16T245DL stands out for its bidirectional versatility, high drive strength, and broad voltage compatibility, making it a superior choice for modern mixed-voltage designs. Its low power consumption, robust ESD protection, and compliance with environmental standards ensure reliability in demanding applications. Engineers favor this transceiver for its ease of integration and performance in bridging legacy and advanced logic levels, solidifying its role in industrial, automotive, and consumer electronics.