74ABT16245BDL,112

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74ABT16245BDL,112 is a 16-bit bus transceiver with 3-state outputs. It operates within a supply voltage range of 4.5 V to 5.5 V and supports BiCMOS high-speed performance. The device features two output enables (1OE and 2OE) and two send/receive inputs for direction control. It includes IOFF circuitry for partial power-down applications. Output capability is specified at +64 mA and -32 mA. The component is designed for live insertion/extraction and provides ESD protection exceeding 2000 V HBM and 1000 V CDM.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Features IOFF circuitry that disables outputs to prevent damaging backflow current during partial power-down conditions.
• Supports live insertion and extraction operations without system disruption.
• Provides robust latch-up performance exceeding 500 mA per JESD 78 Class II Level B standards.

Buffers, Drivers, Receivers, Transceivers Applications

• Partial power-down mode operation
• Live insertion or extraction bus interfaces
• Bidirectional data transmission

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type against the datasheet revision history. The documentation indicates that the DL variant (SSOP48) was removed in version 6. Confirm if the BDGG (TSSOP48) package is the currently supported alternative for this part number before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for 5V logic systems requiring high drive strength and fast switching speeds. Ensure the application environment accommodates the specified operating temperature range. Verify compatibility with TTL input levels if interfacing with legacy logic families.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74ABT series, utilizing BiCMOS technology for enhanced speed and drive capabilities compared to standard CMOS logic. It serves as a bidirectional interface between different bus widths or voltage domains within digital electronic circuits.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74ABT16245BDGG is the active TSSOP48 package variant listed in the ordering information table. The original DL package was removed from the product specification in revision 6 of the datasheet.