CHIP SERIES

USB Bridge Chip

High-speed bridging between USB and PATA/SATA/eMMC/UART/PCIe

Covering models 1511/1618/3639/3861/3821, bridging USB protocol with various storage/peripheral interfaces, widely used in HDD enclosures, optical drives, card readers and encrypted cables.

Key Features

Multi-protocol | USB ↔ PATA / SATA / eMMC / UART / PCIe

Multi-model | 1511 / 1618 / 3639 / 3861 / 3821 etc.

High throughput | Meets large-capacity storage needs

Low power | Suited for mobile and portable scenarios

Volume-proven | Validated by large-scale production

Rich peripherals | HDD enclosure, ODD, card reader, cable

Specifications

Models: 1511 / 1618 / 3639 / 3861 / 3821 etc.
Protocol: USB ↔ PATA/SATA/eMMC/UART/PCIe
Application: HDD enclosure, ODD, card reader, encrypted cable
Process: SMIC fabrication, fully domestic supply chain

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