SN74ALS648-1DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS648-1DW is an octal bus transceiver and register from the Texas Instruments ALS logic series. It features eight-bit registered transfer with inverted outputs and three-state capabilities. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports TTL input and output levels. It is housed in a 24-pin SOIC package and functions within a temperature range of 0°C to 70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal registered bus transceiver with inverted outputs
• Three-state output capability for bus line isolation
• TTL-compatible input and output voltage levels

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data buffering and registration
• Bus-oriented memory and logic transfers
• Clocking and latching applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix '-1' against the manufacturer datasheet, as it may indicate a distinct pinout or electrical characteristic compared to the standard SN74ALS648. Confirm the package type is the 24-pin SOIC (DW) variant. Ensure the component meets the required operating temperature range for your specific application environment before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal registered transceiver with inverted polarity is required. The ALS series offers a balance of speed and power consumption suitable for general-purpose digital systems. Consider the three-state feature if the bus requires multiple drivers. Verify that the TTL input thresholds align with the driving source logic family.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments SN74ALS648 family of octal bus transceivers. It is designed for high-speed digital applications requiring registered data transfer. The device integrates eight D-type flip-flops with three-state buffers, allowing for efficient data management on parallel buses in computing and communication systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74ALS648DW as a potential equivalent if the '-1' suffix denotes a specific revision or variant without functional changes. Verify pin compatibility and electrical specifications before substitution.