SN74LV244ATPWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LV244ATPWR is an octal buffer and line driver manufactured by Texas Instruments. It features eight non-inverting channels with three-state outputs, facilitating bidirectional bus transmission. The device operates within a supply voltage range of 2V to 5.5V, ensuring compatibility with various logic families. It supports unidirectional data flow control via enable inputs. The component is designed for surface-mount applications in the TSSOP-20 package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight independent non-inverting buffer channels
• Features three-state outputs for efficient bus management
• Operates across a wide 2V to 5.5V supply voltage range
• Supports unidirectional signal transmission

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional bus-oriented transmissions
• Memory and address register drives
• Clock drivers and buffer circuits
• General-purpose digital signal routing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'A' and package type 'TPWR' against the manufacturer's current datasheet to ensure correct variant selection. Confirm that the intended application voltage falls within the specified 2V to 5.5V operational range. Check for any automotive or industrial temperature grade requirements if operating outside standard commercial limits. Ensure ESD protection measures are adequate for the target environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state capability is required for bus architectures. It is suitable for systems needing voltage translation between different logic levels due to its 5.5V tolerant inputs. Consider the TSSOP-20 package constraints regarding PCB space and thermal dissipation. Evaluate propagation delay specifications against system timing requirements to ensure signal integrity at the desired clock speeds.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LV series of low-voltage CMOS logic devices. It is functionally similar to other octal buffers like the SN74LVC244 but optimized for a broader voltage range including 5V operation. The 'A' suffix typically denotes a specific revision or enhanced specification version within the product family. It serves as a critical interface component in mixed-voltage digital designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include the SN74LV244APWR (same logic family, different package) or SN74LVC244A variants for lower voltage applications only. Verify pinout compatibility before substitution. Ensure the replacement part meets the same 3-state output and voltage tolerance requirements.