SN74LVCC3245ADBR

The SN74LVCC3245ADBR is a high-speed, low-voltage, dual-supply level translator from Texas Instruments. It is designed to facilitate communication between devices operating at different voltage levels, making it particularly useful in mixed-voltage systems. Here’s a detailed description of its features and specifications:

General Features:

• Type: Dual-Supply Level Translator
• Package: The device comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications.
• Operating Voltage: It supports a wide range of supply voltages, typically from 1.2V to 5.5V on the low side (VCCA) and from 1.65V to 5.5V on the high side (VCCB). This flexibility allows it to interface with various logic families.

Functionality:

• Directionality: The SN74LVCC3245A features bidirectional data transfer, allowing signals to be translated in both directions between the low-voltage and high-voltage sides. This is particularly useful in applications where devices with different voltage levels need to communicate.
• Data Rate: It supports high-speed operation, with data rates up to 100 Mbps, making it suitable for high-performance applications.
• Logic Levels: The device is compatible with standard logic levels, ensuring reliable operation across different systems.

Pin Configuration:

• The 20-pin TSSOP package includes pins for power supply (VCCA and VCCB), ground (GND), and multiple I/O pins for data transfer. The specific pinout allows for easy integration into existing designs.

Electrical Characteristics:

• Input/Output Voltage Levels: The device can handle input voltages from 0V to the respective supply voltages, ensuring compatibility with various logic levels.
• Low Power Consumption: The SN74LVCC3245A is designed for low power operation, making it suitable for battery-powered applications and energy-efficient designs.
• High Noise Immunity: The device features high noise margins, which enhances reliability in noisy environments.

Applications:

• The SN74LVCC3245ADBR is ideal for applications such as:
  • Level shifting between different voltage domains in microcontroller and FPGA designs.
  • Interfacing between 3.3V and 5V logic devices.
  • Communication in mixed-voltage systems, such as automotive and industrial applications.

Additional Features:

• Thermal Protection: The device is designed to operate within specified temperature ranges, ensuring reliability in various environmental conditions.
• ESD Protection: It includes built-in electrostatic discharge (ESD) protection, enhancing durability and reliability in sensitive applications.

In summary, the SN74LVCC3245ADBR from Texas Instruments is a versatile and efficient dual-supply level translator that enables seamless communication between devices operating at different voltage levels, making it a valuable component in modern electronic designs.