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CY7C65640A from CY,Cypress

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CY7C65640A

Manufacturer: CY

TetraHub(TM) High-Speed USB Hub Controller

Partnumber Manufacturer Quantity Availability
CY7C65640A CY 1997 In Stock

Description and Introduction

TetraHub(TM) High-Speed USB Hub Controller The CY7C65640A is a USB 2.0 hub controller manufactured by Cypress Semiconductor (now part of Infineon Technologies). Here are its key specifications:

1. **USB Compliance**: USB 2.0 compliant with support for High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) operations.  
2. **Port Configuration**: 4 downstream ports with individual or ganged power control.  
3. **Power Modes**: Supports bus-powered, self-powered, or hybrid configurations.  
4. **Packet Buffering**: Integrated 4 KB FIFO buffer for efficient data handling.  
5. **Power Consumption**: Low-power operation with configurable suspend/resume modes.  
6. **Clock Requirement**: Requires a 24 MHz crystal or oscillator input.  
7. **Package**: Available in a 32-pin QFN (Quad Flat No-Lead) package.  
8. **Operating Voltage**: 3.3V ±10% supply voltage.  
9. **Temperature Range**: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C) options.  
10. **Features**:  
   - Supports MultiTRAK™ technology for improved throughput.  
   - Includes overcurrent detection and port disable capability.  
   - Supports battery charging (BC1.2) on downstream ports (varies by configuration).  

For exact details, refer to the official datasheet from Infineon/Cypress.

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