32-bit Coldfire microcontroller featuring 256KB FLASH memory and 32KB RAM. Operates at up to 50.33MHz with 69 programmable I/Os, supporting SPI, SCI, and I2C interfaces. Includes 12 timers/counters, PWM, WDT, and LVD peripherals. Packaged in LQFP, this RoHS and Halogen Free component operates from 2.7V to 5.5V, with a temperature range of -40°C to 85°C.
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NXP MCF51AC256BCLKER technical specifications.
| Package/Case | LQFP |
| Core Architecture | Coldfire |
| Data Bus Width | 32b |
| Halogen Free | Halogen Free |
| Interface | SPI, SCI, I2C |
| Max Frequency | 50.33MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Number of I/Os | 69 |
| Number of Programmable I/O | 69 |
| Number of Timers/Counters | 12 |
| Operating Supply Voltage | 3.6V |
| Oscillator Type | External |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Peripherals | PWM, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | MCF51AC |
| Watchdog Timer | Yes |
| Weight | 0.022489oz |
| RoHS | Compliant |
Download the complete datasheet for NXP MCF51AC256BCLKER to view detailed technical specifications.
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