SN74S244N3

Buffers, Drivers, Receivers, Transceivers Overview

The SN74S244N3 is an octal buffer and line driver featuring three-state outputs, manufactured by Texas Instruments. It belongs to the SN74S series of logic ICs. The device provides eight non-inverting input lines and corresponding output lines, designed for high-speed digital applications. It operates within a supply voltage range of 4.5 V to 5.5 V. The component utilizes Schottky TTL technology to achieve fast propagation delays while managing power consumption effectively in standard digital logic circuits.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration with independent control of two groups of four bits
• Three-state outputs allowing direct connection to bus structures
• Schottky TTL construction for high-speed switching performance
• Non-inverting signal transmission capability

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory address decoding
• Clock drivers for high-speed systems
• Bidirectional data bus transceivers
• I/O port expansion in microprocessor systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact suffix N3 against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications. Ensure the ordering information matches the specific package variant required for your PCB design. Cross-reference the RoHS status and environmental compliance details directly from the official Texas Instruments documentation before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with bus isolation capabilities. The SN74S series offers faster switching speeds compared to standard LS logic but consumes more power. Consider the 5V operating voltage requirement and ensure the load conditions match the drive strength specifications provided in the official electrical characteristics table.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the broader SN74xx series of logic integrated circuits produced by Texas Instruments. The SN74S designation indicates Schottky TTL technology, which was developed to improve speed over earlier transistor-transistor logic families. The SN74S244 specifically addresses the need for multi-bit buffering in complex digital architectures where signal integrity and timing are critical.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include the SN74S244AN and SN74S244N. Verify that alternative parts maintain the same PDIP-20 package dimensions and electrical parameters. Check for any differences in propagation delay or output drive strength if replacing with variants from other manufacturers.