AS8223-ASSP-500

Specialized Overview

The AS8223 is a monolithic FlexRay compliant Active Star device managing communication traffic between the communication controller interface and four FlexRay branches. It supports data transfer up to 10 Mbps and complies with FlexRay Electrical Physical Layer Specification V2.1 Rev B. The device operates in 12V and 24V systems with low sleep current, supporting microcontrollers at 2.5, 3, 3.3, and 5 V. It features an autonomous mode, automatic thermal shutdown, and protection against short circuits on FlexRay branches. Operating ambient temperature ranges from -40°C to +125°C. The component is housed in an MLF 9x9 44 pin package.

Specialized Feature Summary

• Active star topology with six communication paths including four FlexRay branches, a communication controller interface, and an Interstar interface for expansion.

Specialized Applications

• Automotive gateways requiring embedded FlexRay Active Star functionality.

Specialized Procurement Notes

Verify the specific ordering suffix against official documentation to confirm exact configuration details. Confirm that the requested part matches the MLF 9x9 44 pin package outline. Ensure compatibility with the target vehicle's electrical system voltage requirements before procurement.

Specialized Selection Notes

Select this component for applications requiring a FlexRay Active Star node with support for up to four branches expandable via Interstar. Ensure the design accommodates the specified operating temperature range and supply voltage constraints. Verify interface level compatibility with the host microcontroller.

Specialized Part Context

This component belongs to the FlexRay transceiver family designed for automotive networking. It serves as a central hub for managing traffic in FlexRay networks, enabling reliable communication between electronic control units in modern vehicles.

Specialized Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult official manufacturer resources for potential cross-references or updated series replacements.