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| Part Number | SPEAR310-2 | SPEAR320-2 | SPEAR300-2 |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Last Time Buy | Obsolete | Obsolete |
| Core Processor | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S |
| Number of Cores/Bus Width | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Speed | 333MHz | 333MHz | 333MHz |
| Co-Processors/DSP | Security; C3 | Security; C3 | Security; C3 |
| RAM Controllers | LPDDR, DDR2 | LPDDR, DDR2 | LPDDR, DDR2 |
| Graphics Acceleration | No | No | No |
| Display & Interface Controllers | - | LCD, Touchscreen | Keyboard, LCD, Touchscreen |
| Ethernet | 10/100Mbps (5) | 10/100Mbps (3) | 10/100Mbps (1) |
| SATA | - | - | - |
| USB | USB 2.0 + PHY (3) | USB 2.0 + PHY (3) | USB 2.0 + PHY (3) |
| Voltage - I/O | 3.3V | 3.3V | 3.3V |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Security Features | Cryptography | Cryptography | Cryptography |
| Package / Case | 289-LFBGA | 289-LFBGA | 289-LFBGA |
| Supplier Device Package | 289-LFBGA | 289-LFBGA | 289-LFBGA |
