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- Manufacturer No：ATSAMR21G18A-MU
- Manufacturer：Microchip
- Category：RF Transceiver ICs
- Datasheet：ATSAMR21G18A-MU
- SKU：583036
- Description：ATMEL ATSAMR21G18A-MU32 Bit Microcontroller, SAM R21 Series, ARM Cortex-M0+, 48 MHz, 256 KB, 32 KB, 48 Pins, QFN
User Guide
User Guide
ATSAMR21G18A-MU Details
ATMEL ATSAMR21G18A-MU32 Bit Microcontroller, SAM R21 Series, ARM Cortex-M0+, 48 MHz, 256 KB, 32 KB, 48 Pins, QFN
ATSAMR21G18A-MU Specification Parameters
- Part Status: Active
- RoHS Status: ROHS3 Compliant
- Mount: Surface Mount
- Has ADC: YES
- DMA Channels: YES
- Integrated Cache: YES
- Lead Free: Lead Free
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- On Chip Program ROM Width: 8
- Factory Lead Time: 12 Weeks
- Operating Temperature: -40°C~85°C
- Number of Timers/Counters: 6
- REACH SVHC: No SVHC
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Published: 2014
- Terminal Pitch: 0.5mm
- Terminal Position: QUAD
- Memory Type: FLASH
- Number of Terminations: 48
- Terminal Form: NO LEAD
- Data Bus Width: 32b
- Voltage - Supply: 1.8V~3.6V
- RAM Size: 32kB
- Data Rate (Max): 250kbps
- Type: TxRx + MCU
- Serial Interfaces: I2C, SPI, UART, USART, USB
- Power - Output: 4dBm
- Modulation: O-QPSK
- Sensitivity (dBm): -99 dBm
- Current - Receiving: 11.3mA~11.8mA
- Series: SMART? SAM R21
- DAC Channels: NO
- Mounting Type: Surface Mount
- Pbfree Code: yes
- PWM Channels: YES
- Low Power Mode: YES
- JESD-609 Code: e3
- Contact Plating: Tin
- Peak Reflow Temperature (Cel): NOT SPECIFIED
- On Chip Data RAM Width: 8
- Packaging: Tray
- Watchdog Timer: Yes
- Technology: CMOS
- Number of Serial I/Os: 5
- Number of DMA Channels: 12
- Bit Size: 32
- Number of I/O: 28
- Height Seated (Max): 1mm
- Number of External Interrupts: 15
- Number of Pins: 48
- Length: 7mm
- Core Architecture: ARM
- Frequency: 2.4GHz
- Package / Case: 48-VFQFN Exposed Pad
- Format: FIXED POINT
- Interface: I2C, SPI, UART, USART, USB
- CPU Family: CORTEX-M0
- RF Family/Standard: General ISM > 1GHZ
- RAM (words): 32000
- Memory Size: 256kB Flash 32kB SRAM
- Current - Transmitting: 7.2mA~13.8mA
- Base Part Number: ATSAMR21G
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Microchip — Manufacturer Introduction
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
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