ATSAMR34J17B

32-bit Arm · SAMR · Arm Cortex-M0+ · ARMv6-M · device ID 0x10810229

The ATSAMR34J17B is a 32-bit Arm Cortex-M0+ microcontroller (SAMR family) from Microchip with 128 KB of flash, 16 KB of SRAM, running up to 48 MHz from 1.62 to 3.63 V, with 38 I/O pins and 27 peripheral interrupts (IRQs). It comes in BGA-64.

Flash128 KB

SRAM16 KB

Clock48 MHz

I/O pins38

IRQs27

Timers

TC5

TCC3

PWM pins34

Watchdogyes

Analog

ADC inputs11

Comparator1

Communication

SERCOM (UART · SPI · I²C)6

USB1

Power & clock

Supply1.62 – 3.63 V

Max clock48 MHz

Packages

BGA-6464 pins

Explore the ATSAMR34J17B

Pinout1 package, every pin and its functions Memory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers1363 registers with every bit InterruptsThe vector table: 6 core exceptions and 27 IRQs Peripherals42 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults