| Part Number | CYUSB3031-BZXC | CYUSB3033-BZXC | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Embedded - Microcontrollers - Application Specific | Embedded - Microcontrollers - Application Specific | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Applications | USB Host/Peripheral Controller | USB Host/Peripheral Controller | 
| Core Processor | ARM9® | ARM9® | 
| Program Memory Type | External Program Memory | External Program Memory | 
| Controller Series | CYUSB | CYUSB | 
| RAM Size | 256K x 8 | 512K x 8 | 
| Interface | GPIF, I²C, I²S, MMC/SD/SDIO, SPI, UART | GPIF, I²C, I²S, MMC/SD/SDIO, SPI, UART, USB | 
| Number of I/O | 60 | 60 | 
| Voltage - Supply | 1.15V ~ 1.25V | 1.15V ~ 1.25V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 121-TFBGA | 121-TFBGA | 
| Supplier Device Package | 121-FBGA (10x10) | 121-FBGA (10x10) |