SN74BCT244DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74BCT244DWR is an octal buffer and line driver from Texas Instruments, belonging to the BCT logic family. It features eight non-inverting inputs and outputs with three-state capability, housed in a 20-pin SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical characteristics include a high-level output current of -24 mA and a low-level output current of 24 mA. Propagation delay is typically 9 ns. It functions within an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting buffers or line drivers
• Three-state outputs allowing direct connection to bus structures
• BCT technology designed for CMOS-to-TTL compatibility

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented architectures requiring signal buffering
• Clock distribution networks
• Memory module data line drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DWR' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the BCT logic family specifications align with the target system's voltage levels and drive requirements before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when interfacing between CMOS and TTL logic families is necessary. The BCT series offers improved performance over standard HC/HCT types while maintaining pinout compatibility. Ensure the application utilizes the three-state feature effectively to manage bus contention.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the SN74BCT244 series, which includes variants like SN74BCT244DW. It serves as a high-performance alternative to standard 74HC or 74HCT octal buffers, specifically optimized for mixed-voltage systems common in legacy and industrial electronics designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ACT244DWR and SN74HCT244DWR are documented substitutes within the same manufacturer lineup.