74LV377D,112

Overview

The 74LV377D,112 is an octal D-type flip-flop with a positive-edge trigger and three-state outputs manufactured by NXP USA Inc. It operates within a supply voltage range of 1V to 5.5V and features low static current consumption of 160 µA maximum. The device provides high noise immunity and supports output drive currents of 16mA for both high and low states. It is housed in a 20-SOIC package and functions reliably across an industrial temperature range of -40°C to +125°C.

Feature Summary

• Octal configuration providing eight independent D-type flip-flops with positive-edge triggering for efficient data storage.
• Three-state outputs enable direct bus line connections without requiring external pull-up or pull-down resistors.
• Wide operating voltage range from 1V to 5.5V ensures compatibility with various logic families and system requirements.

Applications

• Parallel-to-serial data conversion circuits
• Buffer registers for temporary data storage
• Shift register implementations

Procurement Notes

Verify the specific ordering suffix to confirm the package type and tape/reel specifications. Confirm RoHS compliance status as required by project standards. Check for any recent product change notifications regarding manufacturing site or material composition updates before finalizing procurement.

Selection Notes

Select this component when an octal storage element with three-state capability is required. Ensure the system voltage falls within the 1V to 5.5V operational range. Consider the propagation delay characteristics relative to the system clock speed to guarantee timing integrity during data transfer operations.

Part Context

This part belongs to the 74LV series of low-voltage CMOS logic devices. It serves as a standard octal flip-flop solution for general-purpose digital applications. The device is pin-compatible with other industry-standard octal flip-flops, facilitating straightforward design integration and replacement in existing circuit architectures.

Replacement Considerations

Public confirmed substitute part numbers include MC74LVX374DR2G from onsemi and SN74LV374ADBR from Texas Instruments. These alternatives offer similar functional specifications and pinouts for direct board-level substitution.