SN74LS641NSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LS641NSR is an octal bus transceiver manufactured by Texas Instruments, belonging to the SN74LS logic family. It features eight non-inverting data paths with open-collector outputs and a single direction control input. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports a wide operating temperature range from 0°C to +70°C. It is housed in a 20-pin Small Outline Package (SOIC) designed for surface-mount technology.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture providing eight independent bidirectional data channels
• Open-collector output configuration suitable for wired-OR applications and level shifting
• Single-direction control pin manages data flow between ports A and B

Buffers, Drivers, Receivers, Transceivers Applications

• Memory and memory mapping
• Control lines
• Bus-oriented transmissions

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify that the specific orderable part number matches the required package style and lead finish. Confirm RoHS compliance status and moisture sensitivity level ratings prior to procurement. Ensure the selected variant aligns with the intended manufacturing process and environmental requirements.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal transceiver with open-collector outputs is required for bus systems. Consider the LS logic family characteristics regarding power consumption and speed. Verify that the open-collector nature meets the load requirements of the destination circuitry.

Buffers, Drivers, Receivers, Transceivers Part Context

This device is part of the SN74LS64x series of octal bus transceivers. It shares functional similarities with the SN74LS640 and SN74LS645 but differs specifically in its output stage design. The SN74LS641 provides open-collector outputs, whereas other variants in the series utilize three-state or different output configurations.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LS640NSR

Buffers, Drivers, Receivers, Transceivers FAQ

What type of outputs does the SN74LS641NSR feature?

The SN74LS641NSR features open-collector outputs.

How many data channels are included in this device?

The device contains eight independent data channels.