74ABT16952CSSCX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT16952CSSCX is a 16-bit registered transceiver housed in a 56-lead SSOP package. It features two back-to-back 8-bit registers for bidirectional data storage between buses. The device operates within a supply voltage range of 4.5V to 5.5V and supports a maximum clock frequency of 200 MHz. Propagation delay ranges from 1.5ns to 5.3ns, with output drive capabilities of 32mA sourcing and 64mA sinking.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides separate clock, clock enable, and three-state output enable signals for each register.
• Features high impedance glitch-free bus loading during the entire power-up and power-down cycle.
• Includes nondestructive hot insertion capability and guaranteed latchup protection.

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data transfer between microprocessors and memory systems
• High-speed bus interface applications requiring registered buffering
• System architectures utilizing hot-swap or hot-insertion protocols

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify that the specific ordering code matches the required package type, as this component is available in both SSOP and TSSOP variants. Confirm the presence of the 'X' suffix if tape and reel packaging is required for automated assembly processes. Ensure compatibility with the target system's voltage levels and signal integrity requirements before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a 16-bit width is necessary for bidirectional data paths with independent control over two distinct registers. It is suitable for designs requiring robust output drive strength and protection against electrical stress during power transitions. Consider the 56-lead SSOP footprint constraints and ensure the application benefits from the specified propagation delays and clock frequencies.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the ABT logic family, designed for high-speed operations using advanced bipolar technology. It serves as a registered transceiver, combining latching functionality with bus driving capabilities. The device facilitates efficient data management in complex digital systems by allowing simultaneous registration and transmission across wide data buses.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check datasheets for equivalent 16-bit registered transceivers offering similar pinouts and electrical characteristics. Verify that alternative components support the same 4.5V to 5.5V operating range and provide comparable output drive currents of 32mA source and 64mA sink.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum clock frequency supported by the 74ABT16952?

The device supports a maximum clock frequency of 200 MHz under recommended operating conditions.

How does the device handle bus loading during power transitions?

It maintains high impedance glitch-free bus loading throughout the entire power-up and power-down cycle, ensuring safe operation.