ATSAMR21E18A-MU
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOSManufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology ATSAMR21E18A-MU is a 32-bit RISC microcontroller featuring a CORTEX-M0 CPU operating at up to 48MHz. This component offers 262KB of FLASH program memory and 34.6KB of SRAM, supported by 12 DMA channels for efficient data transfer. Connectivity options include I2C, LIN, SPI, UART, USART, and USB interfaces. On-chip peripherals encompass a 4-channel 12-bit ADC, multiple timers, PWM channels, and low-power modes. The ATSAMR21 series microcontroller is designed for applications requiring robust wireless connectivity and low power consumption, finding use in industrial automation, smart home devices, and wireless sensor networks. This device is available in a 32-terminal QCCN package with a 0.5mm terminal pitch.
Additional Information
Series: ATSAMR21RoHS Status: RoHS CompliantManufacturer Lead Time: 4Product Status: ActivePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Format | Fixed Point |
| Length | 5.0000 |
| Speed | 48.00000000 |
| Width | 5.0000 |
| Technology | CMOS |
| Connectivity | I2C,LIN,SPI,UART,USART,USB |
| Peripherals | BOD,COMPARATOR(2),DMA(12),POR,RTC,TIMER(6),WDT |
| A_D_Converters | 4-Ch 12-Bit |
| ADC_Channels | Yes |
| Address_Bus_Width | 0 |
| Bit_Size | 32 |
| CPU_Family | CORTEX-M0 |
| DAC_Channels | No |
| Data_RAM_Size | 34688 |
| DMA_Channels | Yes |
| External_Data_Bus_Width | 0 |
| Integrated_Cache | Yes |
| JESD_30_Code | S-XQCC-N32 |
| Low_Power_Mode | Yes |
| Number_of_DMA_Channels | 12 |
| Number_of_External_Interrupts | 14 |
| Number_of_I_O_Lines | 16 |
| Number_of_Serial_I_Os | 4 |
| Number_of_Terminals | 32 |
| Number_of_Timers | 6 |
| On_Chip_Data_RAM_Width | 8 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | UNSPECIFIED |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC32,.2SQ,20 |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Program_Memory_Size | 262144 |
| Program_Memory_Type | FLASH |
| Program_Memory_Width | 8 |
| PWM_Channels | Yes |
| Seated_Height_Max | 1.0000 |
| Supply_Voltage_Max | 3.6000 |
| Supply_Voltage_Min | 1.8000 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 0.500 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | MICROCONTROLLER, RISC |
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