SN74ALVC245NSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALVC245NSR is an octal bus transceiver manufactured by Texas Instruments, belonging to the ALVC logic family. It features eight non-inverting channels with three-state outputs and operates within a supply voltage range of 2.7V to 3.6V. The device utilizes a 20-pin SOIC package for surface-mount installation. Key electrical specifications include a maximum propagation delay of 8ns at 3.3V and output drive capabilities of 24mA for both high and low states. It supports input levels compatible with TTL and CMOS standards and functions reliably across an operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides bidirectional data transmission between two buses using eight independent channels.
• Features three-state outputs that allow direct connection to system buses without additional drivers.
• Supports dual-supply operation to facilitate translation between different voltage domains.

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus architectures requiring reliable signal integrity.
• Memory mapping applications involving address and data lines.
• Control circuits managing peripheral interface communication.

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'NSR' against the manufacturer's current datasheet to confirm pinout compatibility and package dimensions. Ensure the procurement channel provides traceability documentation consistent with original equipment manufacturer standards. Cross-reference the date code and lot number to verify authenticity and check for any recent product change notifications affecting this specific part variant.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring 3.3V logic interfacing with standard TTL or CMOS inputs. The ALVC series offers faster switching speeds compared to standard LVC devices while maintaining low power consumption. Consider the 20-pin SOIC package constraints regarding PCB space and thermal dissipation requirements during the layout phase.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the Texas Instruments SN74ALVC245 family of octal bus transceivers. It serves as a digital interface solution for transferring data between microprocessors and memory or I/O devices. The ALVC technology combines advanced silicon gate CMOS design with low voltage operation to provide high performance in compact packages suitable for modern electronic designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include the SN74LVC245A series for similar functionality with potentially different speed characteristics. Other equivalents may include the SN74ACT245 or SN74FCT245 depending on specific voltage and drive requirements. Verify pin-to-pin compatibility and electrical parameters before substitution.