100-MHz Differential Buffer for PCI Express and SATA The CY28400OCT is a clock generator IC manufactured by Cypress Semiconductor. Key specifications include:

- **Type**: Clock Generator
- **Package**: OCT (likely referring to an 8-pin SOIC package)
- **Input Voltage**: Typically operates at 3.3V
- **Output Frequency**: Programmable, supporting multiple clock outputs
- **Features**: Low jitter, high-performance clock synthesis
- **Applications**: Used in networking, telecommunications, and computing systems for precise timing.

For exact details, refer to the official Cypress datasheet.