74ACT16244DLG4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ACT16244DLG4 is a 16-bit buffer and line driver featuring three-state outputs, designed for high-performance memory address drivers, clock drivers, and bus-oriented receivers and transmitters. It operates within a supply voltage range of 4.5 V to 5.5 V. The device provides a typical propagation delay of 9.5 ns at 5 V and supports output currents up to 24 mA. It utilizes the EPIC enhanced high-performance CMOS process and features distributed VCC and GND pins to minimize switching noise. The component is housed in a 48-pin SSOP package and functions within an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Offers true and symmetric (low-active) output enable inputs for flexible bus control.
• Utilizes a flow-through architecture optimized for printed circuit board layout efficiency.
• Features distributed VCC and GND pin configurations to reduce high-speed switching noise.
• Provides robust latch-up immunity with a typical rating of 500 mA at 125°C.

Buffers, Drivers, Receivers, Transceivers Applications

• Three-state memory address drivers
• Clock drivers
• Bus-oriented receivers and transmitters

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DLG4' against the manufacturer's current documentation to confirm the exact package type and environmental compliance status. Ensure that the required supply voltage aligns with the 4.5 V to 5.5 V operational range specified for this logic family. Confirm availability through authorized channels as part numbers may undergo lifecycle changes or obsolescence notices.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring 16-bit wide data paths with three-state capability at standard 5 V logic levels. The ACT series is suitable for applications demanding faster switching speeds compared to standard TTL equivalents while maintaining compatibility. Consider the SSOP-48 package constraints regarding thermal dissipation and PCB space requirements during the initial schematic capture phase.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the Texas Instruments Widebus family, which is engineered to provide increased I/O pin density within the same printed circuit board area compared to standard small outline packages. The SN74ACT16244 serves as a key member of this series, offering specialized buffering capabilities for complex digital systems where signal integrity and drive strength are critical performance factors.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74ACT16244DGGR is listed as a recommended manufacturer alternative. Verify pinout compatibility and electrical specifications before substitution. No other direct substitutes are confirmed in the provided reference data.