SN74HC245ADBR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC245ADBR 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 a propagation delay of 22 ns and supports low-level output currents of 6 mA and high-level output currents of -6 mA. It functions with CMOS input and output levels and is non-inverting. The component is housed in an SSOP-20 package, suitable for surface mount technology, and operates reliably between -40°C and +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transmission capability
• Tri-state output configuration for bus line isolation
• CMOS compatible input and output logic levels

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus systems
• Memory and memory interface circuits
• Driving capacitive loads across wide voltage ranges

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'A' against official Texas Instruments documentation to confirm pinout and electrical characteristics match the standard SN74HC245 variant. Ensure the SSOP-20 package dimensions align with PCB footprint requirements. Confirm RoHS compliance status through current manufacturer datasheets before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal bus transceiver with HC speed and 3-state outputs is required. The SSOP-20 package offers a compact solution for space-constrained designs. Verify that the operating voltage range of 2 V to 6 V matches the system power supply. Consider the 22 ns propagation delay for timing constraints in the target application circuit.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC245 family of octal bus transceivers from Texas Instruments. It shares functional similarities with other variants like SN74HC245DBR but may differ in specific manufacturing revisions or packaging details indicated by the 'A' suffix. It is designed for general-purpose digital signal routing in consumer and industrial electronics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC245DBR

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum supply voltage for the SN74HC245ADBR?

The maximum supply voltage is 6 V.

Does the SN74HC245ADBR have inverted outputs?

No, it is a non-inverting bus transceiver.