SN74ABT245BPW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ABT245BPWR is an octal bus transceiver manufactured by Texas Instruments, belonging to the 74ABT logic series. It features non-inverting data transmission with tri-state outputs and operates within a supply voltage range of 4.5V to 5.5V. The device provides high drive capability with output currents of 32mA for high states and 64mA for low states. It is housed in a 20-TSSOP package with a width of 4.40mm and supports an operating temperature range from -40°C to 85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture supporting 8-bit data transfer per element
• High-drive tri-state outputs ensuring robust signal integrity on buses
• Non-inverting logic function for direct data path transmission

Buffers, Drivers, Receivers, Transceivers Applications

• Memory bus architectures requiring high-speed data transfer
• Clock distribution networks in digital systems
• Data bus routing between microprocessors and peripheral devices

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official documentation, as variations such as E or G4 may indicate RoHS compliance or lead-free status without altering functional specifications. Confirm the package type matches the design requirements, noting that BPWR denotes the TSSOP variant. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require 5V operation with high current drive capabilities. The ABT series offers faster propagation delays compared to standard ALS or LVC families. Ensure the PCB layout accommodates the 20-TSSOP footprint and thermal requirements for continuous operation at elevated temperatures.

Buffers, Drivers, Receivers, Transceivers Part Context

This device is part of the broader 74ABT245 family, which includes variants like SN74ABT245DWE4 in SOIC packages. The BPWR designation specifically identifies the surface-mount TSSOP version. It serves as a standard interface solution for connecting 8-bit wide buses in industrial and consumer electronics applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ABT245BPWRE4 and SN74ABT245BPWRG4 are confirmed equivalents offering identical functionality with potential environmental compliance differences.