74LVTH574SJX

Overview

The onsemi 74LVTH574SJX is an octal D-type flip-flop with three-state outputs belonging to the LVTH logic series. It operates within a supply voltage range of 2.7V to 3.6V and features a maximum propagation delay of 4.6ns at 3.3V with 50pF load. The device provides high drive capability with output currents of 32mA (high) and 64mA (low). Packaged in a 20-SOP surface-mount format, it supports clock frequencies up to 150MHz and functions across an industrial temperature range of -40°C to +85°C.

Feature Summary

• Octal D-type positive-edge triggered configuration
• Three-state non-inverting outputs
• High current drive capability for bus driving

Applications

• Parallel-to-serial data conversion
• I/O buffering and port expansion
• Clocked memory interface registers

Procurement Notes

Verify component authenticity through authorized channels as this part number is obsolete. Confirm package integrity and pin alignment against original datasheet specifications. Check RoHS compliance documentation for material composition details. Ensure replacement sourcing matches electrical parameters if direct substitution is required.

Selection Notes

Select this component for applications requiring moderate speed and high drive strength within low-voltage systems. Compare propagation delay and output current requirements against system timing constraints. Evaluate thermal performance within the specified operating temperature range. Consider alternative packages if footprint compatibility differs from existing designs.

Part Context

This device belongs to the 74LVTH574 family of octal D-type flip-flops. It shares functional characteristics with other variants in the series but differs in packaging and specific electrical tolerances. The LVTH series targets low-voltage applications requiring robust output drive capabilities compared to standard logic families.

Replacement Considerations

• SN74LVTH574PW
• SN74LVTH574PWR