74ABT2244D,118

Buffers, Drivers, Receivers, Transceivers Overview

The NXP USA Inc. 74ABT2244D,118 is an octal buffer and line driver featuring 30Ω series termination resistors within a 20-pin plastic SO package. It operates on a 4.5V to 5.5V supply with TTL-compatible inputs. The device provides two output enables controlling four outputs each, delivering +5mA high-level and -32mA low-level output currents. Propagation delays range from 1.0ns to 5.6ns depending on conditions.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrates 30Ω series resistance in both High and Low states to reduce line noise without external components
• Supports live insertion and extraction operations safely
• Includes power-up 3-State functionality to prevent bus contention during initialization

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus receivers and transmitters

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix '118' against current manufacturer documentation to confirm package type and availability status. Confirm RoHS compliance details as specified in the latest datasheet revision before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring integrated series termination to minimize signal reflections. Ensure the design accommodates the 4.5V to 5.5V operating voltage range and utilizes the dual output enable pins for precise control over data flow direction.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT logic family, utilizing BiCMOS technology for high-speed performance. It serves as a direct equivalent to the 74ABT244-1, updated to reflect industry naming standards while maintaining identical functional characteristics and pinout configurations.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74ABT244-1 is confirmed as the same part number with a different designation. Verify package compatibility when substituting with other octal buffers in the 74ABT series.