SN74HC245PWT

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC245PWT is an octal bus transceiver manufactured by Texas Instruments, belonging to the HC logic series. It features tri-state outputs and operates within a supply voltage range of 2 V to 6 V. The device provides bidirectional data transmission with a propagation delay of 22 ns. It supports low-level output currents of 6 mA and high-level output currents of -6 mA. Designed for surface-mount applications, it utilizes a TSSOP-20 package. The component functions reliably across an operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides bidirectional octal bus data transmission capabilities
• Features tri-state outputs for effective bus line management
• Operates with CMOS input and output levels

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data bus architectures
• Memory interface circuits
• I/O port expansion systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'PWT' against official Texas Instruments documentation to confirm the exact tape-and-reel quantity and moisture sensitivity level. Ensure the ordering part number matches the required package variant and environmental compliance standards before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring wide voltage operation between 2 V and 6 V. It is suitable for applications needing moderate speed with a 22 ns propagation delay. Consider the TSSOP-20 package constraints for PCB layout and thermal management requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC245 family of octal bus transceivers. It shares functional characteristics with variants like SN74HC245PWR and SN74HC245PWRE4, differing primarily in packaging details and manufacturing revisions. The HC series offers compatibility with standard CMOS logic families.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC245PWR and SN74HC245PWRE4 are confirmed substitutes within the same product family.