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1. Operating characteristics
1. Voltage range: 2.7 to 5.5 V
2. Flash write voltage range: 2.7 to 5.5 V
3. Temperature range (ambient): -40 to 105°C
2. Performance
1. Up to 40 MHz Arm® Cortex-M0+ core and up to 20 MHz bus clock
2. Single cycle 32-bit x 32-bit multiplier
3. Single-cycle I/O access port
3. Memory and memory interfaces
1. Flash memory up to 64 KB
2. EEPROM up to 256 B
3. Up to 4 KB RAM
4. Clock
1. Oscillator (OSC) - supports 32.768 kHz crystal or 4 MHz to 20 MHz crystal or ceramic resonator; select Low power or high gain oscillator
2. Internal Clock Source (ICS) - Internal FLL, 31.25 kHz prescaled internal reference for 32 MHz system clock (capable of trimming for system clocks up to 40 MHz)
3. Internal 1 kHz Low Power Oscillator (LPO)
5. System Peripherals
1. Power Management Module (PMC) with three power supplies Modes: run, wait, stop
2. Low Voltage Detection (LVD) with reset or interrupt, Alternative itinerary points
3. Watchdog (WDOG) with independent clock source
4. Programmable cyclic redundancy check module (CRC)
5. Serial Wire Debug Interface (SWD)
6. Bit Manipulation Engine (BME)
6. Security and Integrity Module
1. 64-bit unique identification (ID) number for each chip
7. Human-Machine Interface
1. Up to 57 general purpose input/output (GPIO)
2. Two keyboard interrupt modules (KBI) up to 8 bits
3. External Interrupt (IRQ)
8. Analog module
1. One 12-bit SAR ADC up to 16 channels, in Stop mode, optional hardware trigger (ADC)
2. Two analog comparators including a 6-bit DAC and programmable reference input (ACMP)
9. Timer
1. One 6-channel FlexTimer/PWM (FTM)
2. Two 2-channel FlexTimer/PWM (FTM)
3. One 2-channel Periodic Interrupt Timer (PIT)
4. A real-time clock (RTC)
10. Communication Interface
1. Two SPI modules (SPI)
2. Up to three UART modules (UART)
3. One I2C module (I2C)
11. Package options
1. 64-pin QFP/LQFP
2. 44-pin LQFP
3. 32-pin LQFP
4. 32-pin QFN
12. Describe
The part number of a chip has fields that identify a specific part. you can use it The values of these fields determine the specific part you receive.
13. Pin configuration
