Specification
Core ProcessorARM® Cortex®-M0+
Core Size32-bit
SpeedFrequency up to 72 MHz
Number of I/OUp to 44 I/Os, all available as external inter rupts
Program Memory SizeUp to 64 KB Flash memory
SRAM SizeUp to 8 SRAM
Operating TemperatureOperating temperature: -40 - 85°C, -40 - 105°C
Voltage - Supply (Vcc/Vdd)Operating voltage: 1.7 - 5.5 V
Packaging: LQFP48, QFN48(6*6), QFN48(5*5), QFN40, LQFP32, QFN32(5*5), QFN32(4*4), TSSOP20, DFN8 (2*2*0.45)