CD74FCT244ATE

Overview

The CD74FCT244ATE is an octal buffer and line driver featuring three-state outputs, manufactured using BiCMOS FCT technology. It operates within a supply voltage range of 4.75 V to 5.25 V. The device provides a high-level output current of -15 mA and a low-level output current of 64 mA. Static current consumption is specified at 100 nA, with a maximum operating supply current of 80 µA. It supports through-hole mounting in a PDIP-20 package and functions reliably across a temperature range of 0°C to +70°C.

Feature Summary

• Octal configuration providing eight non-inverting signal paths for parallel data transmission.
• Three-state output capability enabling direct connection to bus structures without external drivers.
• BiCMOS FCT construction delivering high-speed performance with low power dissipation.

Applications

• High-performance microprocessor-based systems requiring fast data buffering.
• Clock drivers and clock distribution circuits in digital logic designs.
• Memory module address and data bus buffering applications.

Procurement Notes

Verify the specific suffix 'ATE' corresponds to the required PDIP-20 through-hole package and commercial temperature grade (0°C to +70°C). Confirm RoHS compliance status as indicated in official documentation. Ensure the ordering part number matches the exact electrical specifications for your design requirements before finalizing procurement.

Selection Notes

Select this component when an octal buffer with three-state outputs is required for 5V logic interfaces. The BiCMOS FCT technology offers a balance of speed and power efficiency suitable for general-purpose digital applications. Consider the PDIP-20 package constraints if surface-mount alternatives are not feasible for the assembly process.

Part Context

This device belongs to the Texas Instruments CD74FCT244 series of octal buffers and line drivers. The series utilizes BiCMOS technology to achieve high-speed operation while maintaining low power consumption. These components are designed for use in high-performance digital systems where reliable signal integrity and bus driving capabilities are essential.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific component were not identified in the provided source material.