74ABT245CSJ

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT245CSJ is an octal bidirectional transceiver with 3-STATE outputs housed in a 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm wide. It operates within a supply voltage range of +4.5V to +5.5V and supports an ambient temperature range of -40°C to +85°C. The device provides high output drive capability with current sinking of 64 mA and sourcing of 32 mA. Propagation delays are specified at 1.0 ns to 3.6 ns under standard conditions.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Bidirectional non-inverting buffers for bus-oriented applications
• High impedance glitch-free bus loading during power cycles
• Non-destructive hot insertion capability

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented data transmission systems
• Octal bidirectional bus interfaces
• High-speed digital signal routing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the package designation M20D corresponds to the required 20-Lead SOP form factor. Confirm that the operating voltage and temperature ranges align with system specifications. Ensure compatibility with existing logic families and check for any specific handling requirements related to the BiCMOS technology used in this component.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high drive strength and bidirectional data flow are required. The guaranteed output skew and simultaneous switching specifications make it suitable for high-speed bus applications. Consider the 3-STATE outputs for efficient bus sharing and the non-inverting nature for direct signal path implementation without additional inversion stages.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the ABT logic family, known for combining low static and dynamic power dissipation with high speed. It utilizes BiCMOS technology to achieve superior performance compared to standard CMOS counterparts. The 74ABT245 variant specifically addresses the need for robust octal bus transceivers in complex digital systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other 74ABT245 variants from different manufacturers or packages, such as the 74ABT245CSC (SOIC) or 74ABT245CMSA (SSOP). Verify pinout compatibility and electrical characteristics before substitution.