SN74ALVCH374N

Flip Flops Overview

The SN74ALVCH374N is an octal D-type flip-flop manufactured by Texas Instruments, belonging to the ALVCH logic series. It features positive-edge triggering and three-state outputs within a 20-pin PDIP package. The device operates from 1.65 V to 3.6 V with a maximum propagation delay of 3.6 ns at 3.3 V. It provides ±24 mA output drive current and includes bus hold on data inputs. Operating temperature ranges from -40°C to +85°C.

Flip Flops Feature Summary

• Positive-edge triggered octal D-type flip-flop architecture
• Three-state outputs for effective bus driving
• Bus hold functionality eliminates need for external pull-up or pull-down resistors
• Wide supply voltage range supporting low-voltage applications

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register file implementations in microprocessor systems
• I/O buffering for low-voltage interfaces
• Data storage elements in digital signal processing chains

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any updates to electrical characteristics or mechanical dimensions. Ensure ESD protection protocols are followed during handling and storage to maintain device reliability.

Flip Flops Selection Notes

Select this part when low-voltage operation between 1.65 V and 3.6 V is required alongside high-speed performance. The ALVCH series offers compatibility with both LVTTL and CMOS inputs. Consider the PDIP-20 package for through-hole prototyping or applications requiring robust mechanical mounting compared to surface-mount alternatives.

Flip Flops Part Context

This component belongs to Texas Instruments' ALVCH family, designed for advanced low-voltage CMOS technology. It complements other octal flip-flops like the SN74ACT374 and SN74AHCT374 by offering lower voltage operation while maintaining comparable speed. The N suffix denotes the standard plastic DIP package variant.

Flip Flops Replacement Considerations

SN74ALVCH374DW (SOIC-20 package)

Flip Flops FAQ

What is the function of the bus hold feature?

Bus hold maintains the last logic state of the input when it is floating, eliminating the need for external pull-up or pull-down resistors.

How does the SN74ALVCH374N handle input signals?

It accepts both LVTTL and CMOS input levels, providing flexibility in interfacing with various logic families.