Technical
ADC Channels (Resolution)17 x 16-bit, 8 x 24-bit
Ambient Temperature Range High105 °C
Core ArchitectureARM Cortex-M23
DAC Channels (Resolution)1 x 12-bit, 2 x 8-bit
Data Bus Width32 b
EEPROM Memory Size8 kB
Part FamilyRA
Flash Memory Size8 kB, 256 kB
Frequency48 MHz
InterfaceCAN, SPI, USB
Max Frequency48 MHz
Max Input Voltage5.5 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature105 °C
Max Supply Current28.5 mA
Max Supply Voltage5.5 V
Memory Size256 kB
Memory TypeFLASH
Min Input Voltage1.6 V
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of I/Os4
Number of Interrupts8
Number of SPI Channels2
Number of Timers/Counters4
Operating Supply Voltage3.3 V
Part GroupRA2A1
PeripheralsWDT
RAM Size32 kB
Part SeriesRA2
Target ApplicationIndustrial automation, IoT / Wireless
Temperature GradeIndustrial