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MC33664
Isolated network high-speed transceiver
Rev. 5.0 — 27 August 2024
Product data sheet
1 General description
The MC33664 is a SMARTMOS transceiver physical layer transformer driver designed to interface a microcontroller conveniently to a high speed isolated communication network. MCU serial peripheral interface (SPI) data bits are directly converted to pulse bit information and transferred to the bus network.
Slave response messages use the same structure to send pulse bit information to the MC33664, which is converted and sent back to the MCU as a SPI bit stream.
2 Features and benefits
• 2.0 Mbit/s isolated network communication rate • Dual SPI architecture for message confirmation • Robust conducted and radiated immunity with wake-up • 3.3 V and 5.