CD74AC244M

Buffers, Drivers, Receivers, Transceivers Overview

The CD74AC244M is an octal buffer and line driver manufactured by Texas Instruments. It belongs to the AC logic series and features eight non-inverting channels with three-state outputs. The device operates within a supply voltage range of 1.5 V to 6 V. It utilizes CMOS technology and is housed in a 20-pin Small Outline Integrated Circuit (SOIC) package. Key electrical characteristics include a maximum low-level output current of 24 mA and a maximum high-level output current of -24 mA. Propagation delay varies with voltage, measuring 91 ns at 1.5 V, 10.2 ns at 3.3 V, and 7.3 ns at 5 V under a 50 pF load condition.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight non-inverting buffering channels for signal transmission
• Features three-state outputs allowing bus-oriented connections
• Operates across a wide supply voltage range from 1.5 V to 6 V
• Designed for surface-mount installation using SOIC packaging

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer designation, as Harris was historically associated with this part number variant. Confirm the package type matches the required SOIC-20 form factor. Ensure the logic family aligns with system requirements for AC series performance. Check RoHS compliance status if environmental regulations apply to the final assembly. Validate operating temperature ranges against the intended application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with wide voltage compatibility. The AC series offers a balance between speed and power consumption suitable for general-purpose digital applications. Consider the 20-pin SOIC footprint for PCB layout constraints. Evaluate propagation delays at the specific operating voltage to ensure timing margins are met for the target clock frequencies.

Buffers, Drivers, Receivers, Transceivers Part Context

This component is part of the broader CD74AC logic family, which provides enhanced performance over standard HC series devices. It serves as a fundamental building block for digital interface designs. The octal configuration allows for efficient handling of parallel data buses. Its three-state capability facilitates connection to shared communication lines without signal interference.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74AC244N

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum supply voltage for the CD74AC244M?

The maximum operating supply voltage is 6 V.

Does the CD74AC244M have Schmitt trigger inputs?

No, the device does not feature Schmitt trigger inputs.