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| PartNumber | KMPC855TCVR50D4 | KMPC855TCVR66D4 | KMPC855TCZQ50D4 |
| Description | Microprocessors - MPU POWER QUICC-NO LEAD | Microprocessors - MPU POWER QUICC-NO LEAD | IC MPU MPC8XX 50MHZ 357BGA MPC8xx |
| Manufacturer | NXP | NXP | Freescale Semiconductor - NXP |
| Product Category | Microprocessors - MPU | Microprocessors - MPU | Embedded - Microprocessors |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PBGA-357 | PBGA-357 | - |
| Core | PowerPC | PowerPC | - |
| Number of Cores | 1 Core | 1 Core | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 50 MHz | 66 MHz | - |
| L1 Cache Instruction Memory | 4 kB | 4 kB | - |
| L1 Cache Data Memory | 4 kB | 4 kB | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 95 C | + 95 C | - |
| Memory Type | L1 Cache | L1 Cache | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Interface Type | Ethernet, I2C, SPI, UART | Ethernet, I2C, SPI, UART | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 4 x 16 bit | 4 x 16 bit | - |
| Processor Series | PowerQUICC | PowerQUICC | - |
| Factory Pack Quantity | 2 | 2 | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Unit Weight | 0.073952 oz | 0.073952 oz | - |
| Series | - | - | MPC8xx |
| Packaging | - | - | Tray Alternate Packaging |
| Package Case | - | - | 357-BBGA |
| Operating Temperature | - | - | -40°C ~ 95°C (TA) |
| Supplier Device Package | - | - | 357-PBGA (25x25) |
| Voltage I O | - | - | 3.3V |
| Speed | - | - | 50MHz |
| Core Processor | - | - | MPC8xx |
| Number of Cores Bus Width | - | - | 1 Core, 32-Bit |
| Co Processors DSP | - | - | Communications; CPM |
| RAM Controllers | - | - | DRAM |
| Graphics Acceleration | - | - | No |
| Display & Interface Controllers | - | - | - |
| Ethernet | - | - | 10 Mbps (1), 10/100 Mbps (1) |
| SATA | - | - | - |
| USB | - | - | - |
| Security Features | - | - | - |