| Part Number | MCIMX255AVM4 | MCIMX251AVM4 |
|---|---|---|
| Manufacturer | Freescale Semiconductor | NXP USA Inc. |
| Category | Embedded - Microprocessors | Embedded - Microprocessors |
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| Product Status | Obsolete | Obsolete |
| Core Processor | ARM926EJ-S | ARM926EJ-S |
| Number of Cores/Bus Width | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Speed | 400MHz | 400MHz |
| Co-Processors/DSP | - | - |
| RAM Controllers | LPDDR, DDR, DDR2 | LPDDR, DDR, DDR2 |
| Graphics Acceleration | No | No |
| Display & Interface Controllers | Keypad, LCD, Touchscreen | Keypad |
| Ethernet | 10/100Mbps (1) | 10/100Mbps (1) |
| SATA | - | - |
| USB | USB 2.0 + PHY (2) | USB 2.0 + PHY (2) |
| Voltage - I/O | 2.0V, 2.5V, 2.7V, 3.0V, 3.3V | 2.0V, 2.5V, 2.7V, 3.0V, 3.3V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Security Features | Boot Security, Cryptography, Secure Fusebox, Secure JTAG, Secure Memory, Tamper Detection | Boot Security, Cryptography, Secure Fusebox, Secure JTAG, Secure Memory, Tamper Detection |
| Package / Case | 400-LFBGA | 400-LFBGA |
| Supplier Device Package | 400-LFBGA (17x17) | 400-LFBGA (17x17) |