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| PartNumber | T2081NXE8TTB | T2081NXE8T1B | T2081NXE8TTB557 |
| Description | Microprocessors - MPU 1.87GT/s DDR3/3L 2x10GE | Microprocessors - MPU T2081NXE8T1B/FBGA780///TRAY MULTIPLE DP BAKEABLE | RISC Microprocessor 1800MHz |
| Manufacturer | NXP | STMicroelectronics | - |
| Product Category | Microprocessors - MPU | Microprocessors - MPU | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FC-PBGA-1295 | TFBGA-361 | - |
| Core | e5500 | ARM Cortex A7, ARM Cortex M4 | - |
| Number of Cores | 2 Core | 2 Core | - |
| Data Bus Width | 64 bit | 32 bit | - |
| Maximum Clock Frequency | 1.8 GHz | 209 MHz, 650 MHz | - |
| L1 Cache Instruction Memory | 32 kB | 32 kB | - |
| L1 Cache Data Memory | 32 kB | 32 kB | - |
| Operating Supply Voltage | 1.1 V | 1.71 V to 3.6 V | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 125 C | - |
| Packaging | Tray | - | - |
| Memory Type | L1/L2 Cache | DDR3, DDR3L, LPDDR2, LPDDR3 | - |
| Brand | NXP / Freescale | STMicroelectronics | - |
| Interface Type | Ethernet, I2C, PCIe, SPI, UART, USB | CAN, I2C, SAI, SPI, UART | - |
| I/O Voltage | 1.5 V, 1.8 V, 2.5 V, 3.3 V | - | - |
| L2 Cache Instruction / Data Memory | 512 kB | 256 kB | - |
| Moisture Sensitive | Yes | - | - |
| Processor Series | QorIQ | - | - |
| Factory Pack Quantity | 21 | 1800 | - |
| Watchdog Timers | No Watchdog Timer | Watchdog Timer, Windowed | - |
| Part # Aliases | 935311409557 | - | - |
| Unit Weight | 0.492915 oz | - | - |
| Data RAM Size | - | 708 kB | - |
| Data ROM Size | - | 128 kB | - |
| Number of I/Os | - | 148 I/O | - |
| Instruction Type | - | Floating Point | - |
| Number of Timers/Counters | - | 29 Timer | - |
| Product Type | - | Microprocessors - MPU | - |
| Subcategory | - | Microprocessors - MPU | - |