SN74LVCHR16245AGR

The SN74LVCHR16245AGR is a high-speed, low-voltage, 16-bit transceiver designed by Texas Instruments. It is part of the 74LV family of logic devices, which are known for their low-voltage operation and high-speed performance. This specific device is particularly useful in applications requiring bidirectional data transfer between two buses.

Key Features:

1. 16-Bit Data Bus: The SN74LVCHR16245AGR can transmit and receive 16 bits of data simultaneously, making it suitable for wide data paths in digital systems.

2. Bidirectional Operation: The device supports bidirectional data flow, allowing it to function as both a transmitter and receiver. This is particularly useful in applications where data needs to be sent and received on the same bus.

3. Low-Voltage Operation: It operates at a supply voltage range of 1.65V to 3.6V, making it compatible with modern low-voltage logic levels. This feature helps in reducing power consumption and heat generation.

4. High-Speed Performance: The device is capable of operating at high speeds, with a maximum propagation delay of around 5 ns at 3.3V, making it suitable for high-frequency applications.

5. 3-State Outputs: The outputs of the SN74LVCHR16245AGR are 3-state, which allows for multiple devices to share the same bus without interference. This is essential in bus-oriented systems.

6. Control Signals: The device includes control signals such as DIR (direction control) and OE (output enable), which facilitate the management of data flow direction and output states.

7. Package Type: The "AGR" suffix indicates that the device comes in a TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained applications.

8. Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Applications:

The SN74LVCHR16245AGR is commonly used in various applications, including:

• Data communication systems
• Microprocessor and microcontroller interfacing
• Memory interfacing
• Digital signal processing
• Consumer electronics

Electrical Characteristics:

• Input Voltage Levels: The device recognizes standard logic levels, ensuring compatibility with other TTL and CMOS devices.
• Output Drive Capability: It can drive standard loads, making it suitable for interfacing with other logic families.

Conclusion:

The SN74LVCHR16245AGR from Texas Instruments is a versatile and efficient 16-bit transceiver that meets the demands of modern digital systems. Its low-voltage operation, high-speed performance, and bidirectional capabilities make it an ideal choice for a wide range of applications in both consumer and industrial electronics.