74ACT16244TTR

Buffers, Drivers, Receivers, Transceivers Overview

The 74ACT16244TTR is a 16-bit bus buffer with non-inverted 3-state outputs, manufactured by STMicroelectronics in a TSSOP-48 package. It operates within a supply voltage range of 4.5V to 5.5V and features high-speed performance with a typical propagation delay of 4.8ns at 5V. The device provides symmetrical output impedance with minimum drive currents of 24mA for both high and low states. It includes power-down protection on inputs and outputs, ensuring low quiescent current consumption of up to 8μA at 25°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Advanced high-speed CMOS technology utilizing sub-micron silicon gate and double-layer metal wiring
• Capable of driving 50Ω transmission lines with symmetrical output impedance
• Direct interface compatibility with TTL, NMOS, and CMOS output voltage levels
• Integrated protection circuits against static discharge providing 2kV ESD immunity

Buffers, Drivers, Receivers, Transceivers Applications

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

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the component status as obsolete before procurement planning. Confirm that the TSSOP-48 tape and reel packaging matches design requirements. Ensure replacement strategies are established due to end-of-life status. Validate electrical specifications against current system needs prior to integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring 16-bit buffering with 3-state control in a 5V logic environment. Consider its TTL compatibility and high-speed characteristics for bus systems. Evaluate the TSSOP-48 footprint constraints. Account for the obsolete status when designing long-term production cycles.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ACT series of advanced high-speed CMOS logic devices. It functions as a 16-bit bus buffer designed to improve performance and density in digital systems. The device integrates four independent 4-bit buffers controlled by two active-low output enable inputs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers: SN74ACT16244PWR, SN74ACT16244DGG.