Infineon Technologies CY7C68321C-56LFXC

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The CY7C68321C-56LFXC is a high-performance USB 2.0 to ATA bridge controller manufactured by Infineon Technologies. This advanced interface IC enables seamless connectivity between USB 2.0 hosts and ATA storage devices, making it ideal for external storage solutions, embedded systems, and industrial applications requiring reliable data transfer.

Designed for demanding environments, this controller operates across a wide temperature range (0°C to 70°C) and features a compact 56-QFN (8x8) package with exposed pad for enhanced thermal performance. The device supports USB 2.0 standards and requires a stable 3.3V power supply (3.15V ~ 3.45V) with low current consumption of just 50mA, making it suitable for power-sensitive applications.

Technical Specifications:

Applications & Use Cases:

This USB to ATA bridge controller is perfect for external hard drive enclosures, legacy storage device adapters, industrial data acquisition systems, and embedded computing platforms requiring reliable USB-to-ATA conversion. The RoHS-compliant design ensures environmental compliance for global markets.

Related Products & Resources:

Explore our complete range of controller ICs for your semiconductor needs. Visit HQICKEY for more high-reliability semiconductor solutions, or check our technical blog for the latest industry insights and application notes.

Product attributes Property Value
Manufacturer Infineon Technologies
Product Series Tray
Packaging Tray |
Protocol USB
Function Bridge, USB to ATA
Interface ATA
Standards USB 2.0
Voltage - Supply 3.15V ~ 3.45V
Current - Supply 50mA
Operating Temperature 0°C ~ 70°C
Grade -
Qualification -
Package / Case 56-VFQFN Exposed Pad
Supplier Device Package 56-QFN (8x8)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY