74ABT16827ADL,512

Buffers, Drivers, Receivers, Transceivers Overview

The NXP USA Inc. 74ABT16827ADL,512 is a 20-bit buffer and line driver featuring non-inverting logic with 3-State outputs. It utilizes high-performance BiCMOS technology to deliver low static and dynamic power dissipation alongside high-speed operation. The device supports wide data or address paths and includes NOR Output Enables for flexible control. It operates within a supply voltage range of 4.5 V to 5.5 V and functions across an ambient temperature range of -40 °C to +85 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• High output drive capability providing +64 mA sourcing and -32 mA sinking currents
• Supports live insertion and extraction without system disruption
• Incorporates multiple VCC and GND pins to minimize switching noise
• Features power-up 3-State functionality to ensure safe initialization

Buffers, Drivers, Receivers, Transceivers Applications

• Buffering wide data buses
• Address bus interface buffering
• Parity signal transmission lines

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when interfacing wide parallel buses requiring high drive strength and fast propagation delays. Ensure the design accommodates the 56-pin SSOP package dimensions and thermal requirements. Confirm that the system voltage aligns with the 4.5 V to 5.5 V operating range and that ESD protection levels meet the application's environmental standards.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT/H16 series of high-speed BiCMOS logic devices manufactured by Philips Semiconductors (now NXP). It serves as a 20-bit variant within the broader family of bus drivers designed for high-performance digital systems requiring reliable signal integrity and robust electrical characteristics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The datasheet identifies the 74ABTH16827A as a related variant incorporating bus-hold data inputs. Verify if the absence of bus-hold features in the standard 74ABT16827A affects the specific circuit design before substitution.