SN74LVC16646ADLR

The SN74LVC16646ADLR is a high-speed, low-voltage CMOS (Complementary Metal-Oxide-Semiconductor) device designed for use in digital applications. It is a 16-bit shift register with a parallel input and output capability, making it suitable for various data manipulation tasks in electronic circuits.

Key Features:

1. 16-Bit Shift Register: The device can shift data in a serial manner, allowing for the storage and manipulation of 16 bits of data. This is particularly useful in applications requiring data serialization or deserialization.

2. Parallel Input/Output: The SN74LVC16646ADLR supports parallel loading of data, enabling users to load all 16 bits simultaneously. This feature enhances the flexibility of the device in various applications.

3. Low-Voltage Operation: It operates within a voltage range of 1.65V to 5.5V, making it compatible with modern low-voltage logic levels. This characteristic is essential for battery-powered devices and energy-efficient designs.

4. High-Speed Performance: The device is capable of high-speed operation, with a maximum clock frequency that allows for rapid data shifting and processing. This makes it suitable for high-performance applications.

5. 3-State Outputs: The outputs of the SN74LVC16646ADLR can be placed in a high-impedance state, allowing for multiple devices to share the same output line without interference. This feature is crucial in bus-oriented systems.

6. Asynchronous Reset: The device includes an asynchronous reset function, enabling users to clear the shift register and set all bits to a known state quickly. This is useful for initializing the device in various applications.

7. Temperature Range: The SN74LVC16646ADLR is designed to operate over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

8. Package Type: The device is available in a TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications. The package typically has 48 pins, allowing for easy integration into circuit boards.

9. Applications: Common applications for the SN74LVC16646ADLR include data communication systems, digital signal processing, microcontroller interfacing, and any application requiring efficient data storage and transfer.

Electrical Characteristics:

• Supply Voltage (Vcc): 1.65V to 5.5V
• Input Voltage Levels: Compatible with TTL and CMOS logic levels
• Propagation Delay: Typically low, allowing for fast data processing
• Power Consumption: Low static and dynamic power consumption, making it suitable for energy-efficient designs.

Conclusion:

The SN74LVC16646ADLR from Texas Instruments is a versatile and efficient 16-bit shift register that combines high-speed performance with low-voltage operation. Its features make it an excellent choice for a wide range of digital applications, particularly in environments where space and power efficiency are critical.