VSC8479YYY

Overview

The VSC8479YYY is a single-circuit telecom interface transceiver manufactured by Microchip Technology. It operates on a 1.8V supply voltage and features I2C and SPI interfaces for control. The device supports data rates up to 11.3 Gb/s with 16 transmitters. It is housed in a 244-BBGA, FCBGA package measuring 17x17 mm. The component functions as a 1:16 or 16:1 transceiver with integrated clock and data recovery (CDR) and clock multiplier units (CMU).

Feature Summary

• Integrates clock and data recovery unit (CDR) and clock multiplier unit (CMU)
• Supports 1:16 and 16:1 transceiver configurations
• Provides serial interface connectivity via I2C and SPI

Applications

• Telecommunications equipment requiring high-speed serial interfacing
• Network infrastructure utilizing 10GE/10GFC protocols
• Systems requiring integrated clock recovery and multiplication

Procurement Notes

Verify the specific suffix YYY against the official Microchip datasheet to confirm package type and temperature range specifications. Ensure compatibility with required operating temperatures ranging from -5°C to 90°C. Confirm RoHS3 compliance status prior to procurement to meet environmental standards.

Selection Notes

Select this component when a single circuit transceiver with integrated CDR and CMU is required. Consider the 244-FCBGA package size for board layout constraints. Verify that the 1.8V supply voltage aligns with system power design requirements.

Part Context

The VSC8479 belongs to the VSC8479 family of telecom ICs designed for high-speed serial applications. It serves as a specialized interface solution within Microchip's telecommunications product line, focusing on signal integrity and protocol conversion.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for qualified alternatives or obsolescence notices.