Freescale Semiconductor MKE02Z32xxx2

The Freescale Semiconductor MKE02Z32xxx2 is an Operating Characteristics - Voltage range: 2.7 to 5.5 V - Flash write voltage range: 2.7 to 5.5 V - Temperature range (ambient): -40 to 105°C - Up to 20 MHz ARM® Cortex-M0+ core Memories and memory interfaces - Up to 64 KB flash - Up to 256 B EEPROM - Up to 4 KB RAM Clocks - 31.25 kHz to 39.0625 kHz oscillator - 4 MHz to 20 MHz oscillator System peripherals - One low-power stop mode, one wait mode - Low-voltage detection - Watchdog with independent clock source - Programmable CRC - Serial wire debug interface (SWD) - Bit Manipulation Engine (BME) Security and integrity modules - 64-bit unique identification (ID) number per chip Human-machine interface - General-purpose input/output (GPIO) - Two 8-bit keyboard interrupt modules (KBI) Analog modules - One 16-channel 12-bit SAR ADC - Two analog comparator containing a 6-bit DAC Timers - One 6-channel FlexTimer/PWM (FTM) - Two 2-channel FlexTimer/PWM (FTM) - One 2-channel periodic interrupt timer (PIT) - One Real-time clock (RTC) Communication interfaces - Two 8-bit SPI modules (SPI) - Three SCI/UART modules (SCI) - One I2C module (I2C) Package options - 64-pin QFP/LQFP - 44-pin LQFP - 32-pin LQFP.