74ABT245DB,112

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74ABT245DB,112 is an octal bidirectional bus transceiver featuring 3-state outputs. It operates within a supply voltage range of 4.5 V to 5.5 V and utilizes BiCMOS technology for high-speed performance. The device provides an output capability of +64 mA/–32 mA and supports direct interface with TTL levels. It includes IOFF circuitry for partial power-down applications, preventing backflow current. The component is specified for operation from -40 °C to +85 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional bus interface with 3-state buffers
• BiCMOS high speed and output drive capabilities
• IOFF circuitry enables partial power-down mode operation
• Live insertion/extraction permitted with inputs disabled during 3-state mode

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data transmission on parallel buses
• Partial power-down system architectures
• Mixed voltage logic interfacing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix matches the required package type. Confirm that the revision level aligns with current design specifications. Ensure environmental ratings meet project requirements. Check for any recent updates in the product data sheet regarding electrical characteristics or pin configurations before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal bidirectional transceiver is required for 5 V logic systems. It is suitable for applications demanding high output drive strength and fast propagation delays. Consider the BiCMOS technology benefits for noise immunity and speed. Verify compatibility with existing TTL-level interfaces and power management strategies involving partial power-down modes.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT series of advanced BiCMOS logic devices. It functions as an octal bus transceiver, facilitating data transfer between two buses. The device integrates direction control and output enable features. It is designed for high-performance digital applications requiring reliable signal integrity and robust ESD protection.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other 74ABT245 variants from Nexperia, such as the 74ABT245D (SO20) or 74ABT245PW (TSSOP20). Ensure the replacement matches the package outline and thermal characteristics. Verify that the substitute maintains the same electrical specifications and functional behavior.