74AHCT245D,112

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74AHCT245D,112 is an octal bus transceiver belonging to the 74AHCT logic family. It provides bidirectional data transmission with three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device features TTL-compatible input switching levels, ensuring compatibility with standard digital interfaces. It includes dedicated output enable (OE) and direction control (DIR) pins for managing data flow. Packaged in a 20-pin SOIC format, it supports surface-mount assembly and functions across an industrial temperature range from -40 °C to +125 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional bus interface with non-inverting logic
• Three-state outputs allowing multiple drivers on shared buses
• TTL-compatible input switching levels for system integration
• Integrated overvoltage protection on inputs

Buffers, Drivers, Receivers, Transceivers Applications

• Memory bus interfacing
• Clock distribution networks
• Bidirectional level shifting between 5V and 3.3V domains
• Industrial control systems requiring robust signal integrity

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix '112' against official Nexperia documentation to confirm tape-and-reel packaging specifications. Ensure the ordering code matches the required package variant and moisture sensitivity level. Cross-reference the manufacturer part number with authorized distributor catalogs to validate current production status and regional availability constraints before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed octal data transfer with TTL input compatibility. It is suitable for applications needing bidirectional communication between microcontrollers and peripheral devices. Consider the 20-SOIC package dimensions for PCB layout constraints. Verify that the operating voltage remains within the specified 4.5 V to 5.5 V range to ensure optimal performance and noise immunity.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Nexperia 74AHCT series, which combines the speed of Advanced High-Speed CMOS technology with TTL-compatible inputs. The 74AHCT245 variant specifically addresses the need for wide bus widths in mixed-voltage environments. It serves as a critical interface component in digital electronics, facilitating reliable data exchange across complex circuit architectures while maintaining low power consumption.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.