74ABT245PW,118

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74ABT245PW,118 is an octal bus transceiver with 3-state outputs in a TSSOP20 package. It operates on a supply voltage of 4.5 V to 5.5 V. Propagation delays range from 1.0 ns to 4.6 ns. Output drive capability is +64 mA for low-level and -32 mA for high-level states. The device supports partial power-down via IOFF circuitry and functions within an ambient temperature range of -40 °C to +85 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional bus interface with 3-state buffers
• BiCMOS technology providing high speed and output drive
• IOFF circuitry enables partial power-down mode operation
• Direct interface compatibility with TTL logic levels

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus systems requiring direction control
• Partial power-down applications utilizing IOFF functionality
• Systems requiring live insertion or extraction capabilities

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix matches the required package type. Confirm that the application environment remains within the specified operating temperature limits. Ensure supply voltage constraints are strictly adhered to during design implementation. Check for any recent product change notices regarding manufacturing updates.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed octal data transfer is required at standard 5 V logic levels. The BiCMOS process offers superior drive strength compared to standard CMOS alternatives. Consider the TSSOP20 package dimensions for PCB layout constraints. Verify that the input voltage levels align with the system's TTL-compatible requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT series of advanced bipolar CMOS logic devices. It provides high-speed performance suitable for demanding digital interfaces. The family includes various bit widths and package options to support diverse system architectures. It serves as a robust solution for complex bus topologies requiring reliable signal transmission.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer's portfolio. Verify that alternative parts meet the identical propagation delay and drive current specifications. Ensure the replacement package maintains the same physical footprint and thermal characteristics.