74VHCT244AMX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74VHCT244AMX is an octal buffer and line driver belonging to the VHCT logic family. It features eight non-inverting inputs driving three-state outputs, designed for high-speed data transmission applications. The device operates within a supply voltage range of 4.5 V to 5.5 V. It utilizes CMOS technology to achieve low static power consumption while providing robust drive capabilities with output currents of 8 mA at both high and low states. The component is housed in a 20-pin SOIC package and supports surface-mount installation.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight channels of non-inverting buffering with independent control via three-state outputs
• Compatible with standard TTL input levels due to VHCT logic family characteristics
• Designed for high-speed signal integrity with low propagation delay performance

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering in computer systems
• Clock distribution networks requiring precise timing
• Memory interface circuits for address and data lines

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'AMX' against official manufacturer documentation to confirm pinout compatibility and electrical specifications. Ensure the source document explicitly lists this exact part number variant. Cross-reference RoHS compliance status and moisture sensitivity level requirements with current datasheet revisions before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with three-state isolation. The VHCT series offers superior speed compared to standard HCT devices while maintaining TTL-compatible input thresholds. Consider the 20-pin SOIC package constraints for PCB layout and thermal management during selection.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74VHCT244A series of octal buffers manufactured by onsemi. The VHCT family bridges the performance gap between HC and HCT logic families, offering faster switching speeds. The base model provides the core functionality, while suffixes indicate packaging and reel configurations.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct substitutes such as MC74VHCT244ADTR2G or MM74VHCT244MTCX from onsemi. Verify package type differences, such as TSSOP versus SOIC, and ensure electrical parameters match the original design requirements.