Description
3
Product Highlights 3
Specifications 4
Operating Conditions and Electrical Characteristics 4
Embedded Flash Specifications 4
Power Supply Current Specifications 5
ADC Specifications 7
System Clocks 8
Timing Specifications 9
Absolute Maximum Ratings 15
Thermal Resistance 15
ESD Caution 15
Pin Configuration and Function Descriptions 16
Typical Performance Characteristics 20
Theory of Operation 22
REVISION HISTORY
5/2019
Rev.
Features
- EEMBC ULPMark™-CP score: 245.5 Ultra low power active and hibernate mode Active mode dynamic current: 30 μA/MHz (typical) Flexi mode: 300 μA (typical) Hibernate mode: 750 nA (typical) Shutdown mode: 60 nA (typical) ARM Cortex-M3 processor with MPU Up to 26 MHz with serial wire debug interface Power management
Single-supply operation (VBAT): 1.74 V to 3.6 V Optional buck converter for improved efficiency Memory options 128 kB/256 kB of embedded flash memory with ECC 4 kB of cache memory to reduce.