SN74ALVCH16821DGG

Flip Flops Overview

The SN74ALVCH16821DGG is a 20-bit D-type flip-flop manufactured by Texas Instruments, designed for high-speed data storage applications. It operates within a supply voltage range of 1.65 V to 3.6 V and features positive-edge triggering with true outputs. The device utilizes a 56-pin TSSOP package and supports an operating temperature range from -40°C to +85°C. Key electrical characteristics include a maximum propagation delay of 4.5 ns at 3.3 V with a 50 pF load, input capacitance of 5 pF, and static current of 40 µA. Output drive capability is specified at 24 mA for both high and low states.

Flip Flops Feature Summary

• Provides 20-bit positive-edge triggered D-type flip-flop functionality for reliable data storage in high-speed digital systems.
• Features true outputs with 3-state capability, allowing flexible bus interfacing and system integration.
• Supports wide supply voltage operation from 1.65 V to 3.6 V, ensuring compatibility with various logic families.

Flip Flops Applications

• High-speed parallel data latching and buffering in communication interfaces
• Register files and memory buffers in embedded processing systems
• Data acquisition systems requiring precise timing and storage

Flip Flops Procurement Notes

Verify the component authenticity by checking the manufacturer's part number against official datasheets. Confirm that the package type matches the required 56-TSSOP specification. Ensure the operating temperature range meets the application's environmental requirements. Cross-reference the electrical parameters, such as propagation delay and output drive current, with the design specifications to guarantee performance compliance.

Flip Flops Selection Notes

Select this component when a 20-bit parallel data storage solution is required with high-speed performance. Consider the 1.65 V to 3.6 V supply range for compatibility with low-voltage logic. Evaluate the 4.5 ns propagation delay to ensure it meets the system's timing constraints. The 56-pin TSSOP package should be compatible with the PCB layout and assembly processes available.

Flip Flops Part Context

This device belongs to the SN74ALVCH series of advanced low-voltage CMOS logic products. It is specifically designed for high-speed applications requiring low power consumption and wide voltage operation. The 20-bit configuration makes it suitable for systems needing substantial parallel data handling capabilities within a single package.

Flip Flops Replacement Considerations

SN74ALVCH16821DGGR is a reel-based variant of the same functional device. Verify package compatibility and ordering suffix differences before substitution.