32-bit RISC microprocessor operating at 266MHz, featuring a Coldfire core architecture. This surface mount component offers 32KB RAM and 16KB ROMless memory, with 132 I/Os and 8 timers/counters. Integrated peripherals include WDT and DMA, with support for I2C, SPI, USB, UART, and USART interfaces. It operates with a 3.3V supply voltage, a maximum I/O voltage of 3.3V, and a temperature range of 0°C to 70°C. This RoHS and Halogen Free compliant microprocessor is packaged in a PBGA360.
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NXP MCF54453VR266 technical specifications.
| Core Architecture | Coldfire |
| Data Bus Width | 32b |
| Frequency | 266MHz |
| Halogen Free | Halogen Free |
| Interface | I2C, SPI, USB, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 266MHz |
| Max I/O Voltage | 3.3V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | ROMless, |
| Min Supply Voltage | 1.35V |
| Mount | Surface Mount |
| Number of I/Os | 132 |
| Number of Timers/Counters | 8 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 60 |
| Packaging | Tray |
| Peripherals | WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | MCF5445X |
| Weight | 0.06114oz |
| RoHS | Compliant |
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