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The RG3M87B12B1GNL is an I3C multi-port hub device featuring two I2C/I3C master side ports and up to eight I2C/IC slave side ports. The following are its core features

Two primary side (uplink/controller) ports

Four slave (downlink/target) ports

On-chip I2C/I3C slave (target) interface

Primary side port multiplexer

Perform the main switch through the in-band I2C/I3C command or pin selection

Master-Master communication and messaging support

Hot connection support

Supports I2C and I3C Basic 1.0 protocols

All ports support 1.0 to 1.8V I2C/I3C compatibility

The downstream port is enabled by default

Temperature range: -40°C to 85°C

Encapsulated in a 4 × 4 mm 28-pin VFQFPN

The RG3M87B12B1GNL device offers connections to up to two master stations and up to eight slave stations. By cascading and replicating RG3MxxB12B1, users can build an RG3MxxB12B1 hub network to provide connections with multiple devices, have a longer coverage distance, and operate using different levels of I2C, I3C, and SMBus protocols.

Application scenarios

The RG3M87B12B1GNL is highly suitable for the following scenarios

▪ DIMM I3C fan-out

▪ I3C/I2C/SMBus compatibility

▪ I3C port expansion and level adaptation

▪ I3C Topology management

▪ I3C Signal Integrity Management

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.