| Part Number | AT91SAM9XE128-QU | AT91SAM9XE128-CU | 
|---|---|---|
| Manufacturer | Atmel | Microchip Technology | 
| Category | Embedded - Microprocessors | Embedded - Microprocessors | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Core Processor | ARM926EJ-S | ARM926EJ-S | 
| Number of Cores/Bus Width | 1 Core, 32-Bit | 1 Core, 32-Bit | 
| Speed | 180MHz | 180MHz | 
| Co-Processors/DSP | - | - | 
| RAM Controllers | SDRAM, SRAM | SDRAM, SRAM | 
| Graphics Acceleration | No | No | 
| Display & Interface Controllers | LCD, Touchscreen | LCD, Touchscreen | 
| Ethernet | 10/100Mbps | 10/100Mbps | 
| SATA | - | - | 
| USB | USB 2.0 (3) | USB 2.0 (3) | 
| Voltage - I/O | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Security Features | - | - | 
| Package / Case | 208-BFQFP | 217-LFBGA | 
| Supplier Device Package | 208-PQFP (28x28) | 217-LFBGA (15x15) |