ATSAMR30E18A

32-bit Arm · SAMR · Arm Cortex-M0+ · ARMv6-M · device ID 0x1081021F

The ATSAMR30E18A is a 32-bit Arm Cortex-M0+ microcontroller (SAMR family) from Microchip with 256 KB of flash, 32 KB of SRAM, running up to 48 MHz from 1.62 to 3.63 V, with 31 I/O pins and 23 peripheral interrupts (IRQs). It comes in QFN-32.

Flash256 KB
SRAM32 KB
Clock48 MHz
I/O pins31
IRQs23

Timers

TC3
TCC3
PWM pins25
Watchdogyes

Analog

ADC inputs9
Comparator1

Communication

SERCOM (UART · SPI · I²C)6
USB1

Power & clock

Supply1.62 – 3.63 V
Max clock48 MHz

Packages

QFN-3232 pins

Explore the ATSAMR30E18A

Pinout1 package, every pin and its functionsMemory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers1272 registers with every bit InterruptsThe vector table: 6 core exceptions and 23 IRQs Peripherals39 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults