SN74HC245PW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC245PW is an octal bus transceiver with three-state outputs manufactured by Texas Instruments. It features automatic direction control via a DIR pin and an output enable function controlled by an OE pin. The device operates within a supply voltage range of 2.0V to 6.0V, ensuring compatibility with various logic families. It provides bidirectional data transfer between two buses, facilitating efficient system interconnects in digital applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture enabling simultaneous eight-bit data transmission
• Automatic direction control simplifies interface design without manual switching
• Three-state outputs isolate the bus when disabled for multi-driver systems

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data bus interfaces in embedded systems
• Memory module data routing in computer architectures
• Industrial control system signal isolation and transfer

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the package type matches the required PCB footprint, specifically the TSSOP-24 variant indicated by the PW suffix. Confirm the operating temperature range aligns with the intended environmental conditions. Ensure the supply voltage requirements are met by the target circuit design before integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when bidirectional octal data transfer is required with minimal external control logic. The automatic direction feature reduces pin count compared to manually controlled alternatives. Consider the voltage compatibility with both source and destination logic levels to ensure reliable signal integrity across the bus.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC series of high-speed CMOS logic devices. It serves as a standard solution for bus-oriented communications in microprocessor-based systems. The device complements other HC-series components like latches and drivers to form complete data handling subsystems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include the SN74HCT245PW for TTL-compatible input levels. Verify pinout compatibility before swapping with similar octal transceivers from other manufacturers to avoid circuit redesign.