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ARM microcontrollers are available as 8-bit, 16-bit and 32-bit modules, which are small enough to be used in modern devices such as smartphones, tablets, laptops and other handheld electronic technology.They feature a RISC load-store architecture and use various different register types to facilitate memory handling.
Product Status
Length Min 7 mm 10 mm 14 mm 15 mm 20 mm Max 7 mm 10 mm 14 mm 15 mm 20 mm
Width Min 7 mm 10 mm 14 mm 15 mm 20 mm Max 7 mm 10 mm 14 mm 15 mm 20 mm
Height Min 0.82 mm 0.9 mm 1.05 mm 1.1 mm 1.2 mm 1.4 mm 1.45 mm 1.6 mm Max 0.82 mm 0.9 mm 1.05 mm 1.1 mm 1.2 mm 1.4 mm 1.45 mm 1.6 mm
Operating Temperature Max. Min 85 °C 105 °C 125 °C Max 85 °C 105 °C 125 °C
Interfaces Min 2-Wire CAN IrDA I²C I²S LIN PWM RS485 SD-Card SDIO SMBus SPI TWI UART USART USB Max 2-Wire CAN IrDA I²C I²S LIN PWM RS485 SD-Card SDIO SMBus SPI TWI UART USART USB
Package Type
Pins Min 32 48 64 100 144 217 324 Max 32 48 64 100 144 217 324
Supply Voltage Max. Min 1.1 V 1.95 V 3.6 V 3.63 V Max 1.1 V 1.95 V 3.6 V 3.63 V
Supply Voltage Min. Min 900 mV 1.62 V 1.63 V 1.65 V 1.7 V Max 900 mV 1.62 V 1.63 V 1.65 V 1.7 V
Family Name Min AT91 SAM4S SAM D21 Max AT91 SAM4S SAM D21
Clock Frequency Max. Min 20 MHz 48 MHz 55 MHz 84 MHz 120 MHz 300 MHz 400 MHz Max 20 MHz 48 MHz 55 MHz 84 MHz 120 MHz 300 MHz 400 MHz
ADC Channels Min 4 8 10 11 14 16 20 24 Max 4 8 10 11 14 16 20 24
ADC Resolution Min 10 Bit 12 Bit Max 10 Bit 12 Bit
Comparators Min 1 2 Max 1 2
DAC Resolution Min 10 Bit 12 Bit Max 10 Bit 12 Bit
Data Bus Width Min 16 Bit 32 Bit Max 16 Bit 32 Bit
Device Core
Number of Programmable I/Os Min 26 32 38 47 52 62 79 96 103 114 160 Max 26 32 38 47 52 62 79 96 103 114 160
Number of Timers/Counters Min 2 3 4 5 9 Max 2 3 4 5 9
Program Memory Size Min 64 kB 256 kB 512 kB Max 64 kB 256 kB 512 kB
RAM Memory Size Min 16 kB 32 kB 64 kB 128 kB 384 kB Max 16 kB 32 kB 64 kB 128 kB 384 kB