Description
General part information
CYUSB3304 Series
CYUSB3304-68LTXC is a USB 5Gbps hub controller with four DS ports, ghost charge, ganged ext. power switch. It features 16KB RAM, 32KB ROM, configure GPIOs for overcurrent protection, power enables and LEDs, upgrade firmware using (a) I2C EEPROM or (b) an external I2C host. Firmware upgrade of an external ASSP connected to HX3 through USB, In-System Programming (ISP) of the EEPROM connected to HX3 through USB. Custom configuration modes supported with eFuse, I2C EEPROM, or I2C server. Software features Microsoft WHQL-certified for Windows XP/Vista/7/8/8.1, compatible with Mac OS 10.9 and Linux kernel version 3.11, Customize configuration parameters with the easy-to-use "Blaster Plus" software tool.
Technical Specifications
Parameters and characteristics for this part
| Specification | CYUSB3304-68LTXC |
|---|---|
| Applications | USB 3.0 Hub Controller |
| Controller Series | CYUSB |
| Core Processor | ARM® Cortex®-M0 |
| Interface | I2C |
| Mounting Type | Surface Mount |
| Number of I/O | 10 |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Package / Case | 68-VFQFN Exposed Pad |
| Package Length | 8 mm |
| Package Name | 68-QFN |
| Package Width | 8 mm |
| Program Memory Size (ROM) | 32 kB |
| Program Memory Type | ROM |
| RAM Size Depth | 16 K |
| RAM Size Width | 8 bit |
| Voltage - Supply (Range 1 Maximum) | 1.26 V |
| Voltage - Supply (Range 1 Minimum) | 1.14 V |
| Voltage - Supply (Range 2 Maximum) | 2.7 V |
| Voltage - Supply (Range 2 Minimum) | 2.5 V |
| Voltage - Supply (Range 3 Maximum) | 3.6 V |
| Voltage - Supply (Range 3 Minimum) | 3 V |
Pricing
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