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| PartNumber | XPC823EVR75B2 | XPC823EVR66B2 | XPC823EVR66BZ |
| Description | Microprocessors - MPU PB-FREE 823E 75MHZ | Microprocessors - MPU PB-FREE 823E 66MHZ | |
| Manufacturer | NXP | NXP | - |
| Product Category | Microprocessors - MPU | Microprocessors - MPU | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PBGA-256 | PBGA-256 | - |
| Core | PowerPC | PowerPC | - |
| Number of Cores | 1 Core | 1 Core | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 75 MHz | 66 MHz | - |
| L1 Cache Instruction Memory | 2 kB | 2 kB | - |
| L1 Cache Data Memory | 1 kB | 1 kB | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 95 C | + 95 C | - |
| Memory Type | L1 Cache, RAM | L1 Cache, RAM | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Data RAM Size | 8 kB | 8 kB | - |
| Interface Type | Ethernet, I2C, UART, USB | Ethernet, I2C, UART, USB | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Number of Timers/Counters | 4 x 16 bit | 4 x 16 bit | - |
| Processor Series | PowerPC | PowerPC | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Unit Weight | 0.058659 oz | 0.058659 oz | - |