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| PartNumber | MPC8321ECVRADDCA | MPC8321ECVRAFDC | MPC8321ECVRADDC |
| Description | Microprocessors - MPU MPC8321ECVRADDCA/BGA516///TRAY MULTIPLE DP BAKEABL | Microprocessors - MPU 8321 NOPB PBGA W/ ENCR | IC MPU MPC83XX 266MHZ 516BGA MPC83xx |
| Manufacturer | Texas Instruments | NXP | - |
| Product Category | Microprocessors - MPU | Microprocessors - MPU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PBGA-684 | PBGA-516 | - |
| Series | AM3871 | MPC8321E | - |
| Core | ARM Cortex A8 | e300c2 | - |
| Number of Cores | 1 Core | 1 Core | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 1 GHz | 333 MHz | - |
| L1 Cache Instruction Memory | 32 kB | 16 kB | - |
| L1 Cache Data Memory | 32 kB | 16 kB | - |
| Operating Supply Voltage | 1.1 V | 1 V | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 90 C | + 105 C | - |
| Memory Type | L1/L2 Cache, RAM, ROM | L1 Cache | - |
| Brand | Texas Instruments | NXP / Freescale | - |
| Data RAM Size | 64 kB | - | - |
| Data ROM Size | 48 kB | - | - |
| Interface Type | I2C, PCIe, SPI, UART, USB | Ethernet, I2C, PCIe, SPI, UART, USB | - |
| Number of I/Os | 128 I/O | - | - |
| I/O Voltage | 1.5 V, 1.8 V, 3.3 V | 1.8 V, 2.5 V, 3.3 V | - |
| Instruction Type | Floating Point | - | - |
| L2 Cache Instruction / Data Memory | 512 kB | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 8 x 32 bit | 4 x 32 bit | - |
| Processor Series | Sitara | PowerQUICC II Pro | - |
| Factory Pack Quantity | 60 | 200 | - |
| Tradename | Sitara | PowerQUICC | - |
| Watchdog Timers | Watchdog Timer | No Watchdog Timer | - |
| Unit Weight | 0.142027 oz | 0.154302 oz | - |
| Shipping Restrictions | - | - | |
| Packaging | - | Tray | - |