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The ATSAMD21G15B-MU is a low-power, high-performance Microchip ARM® Cortex®-M0+ architecture flash microcontroller. The ATSAMD21G15B-MU is suitable for a wide range of home automation, consumer electronics, metering, and industrial applications.  

Product Details:

Model: ATSAMD21G15B-MU  

Package: VQFN-48  

Type: 32-bit microcontroller - MCU  

Description: ARM® Cortex®-M0+ SAM D21G, Functional Safety (FuSa) microcontroller IC 32-bit 48MHz 32KB (32K x 8) flash 48-QFN (7x7)

ATSAMD21G15B-MU Specifications:

Core Processor: ARM® Cortex®-M0+

Core Specifications: 32-bit

Speed: 48MHz

I/O Count: 38

Program Memory Capacity: 32KB (32K x 8)

Program Memory Type: Flash

RAM Size: 4K x 8

Voltage - Power Supply (Vcc/Vdd): 1.62V to 3.6V  

Data Converter: A/D 14x12b; D/A 1x10b  

Oscillator Type: Internal  

Operating Temperature: -40°C to 85°C (TA)

Mounting type: Surface mount  

Supplier device package: 48-QFN (7x7)  

Package/housing: 48-VFQFN bare pad

ATSAMD21G15B-MU Product Features:  

32KB flash memory and 4KB on-chip random access memory (SRAM)  

Maximum operating frequency of 48MHz

Six serial communication modules (SERCOM), configurable as UART/USART, SPI, or I2C, three 16-bit timers/counters, 32-bit real-time clock and calendar, 20 pulse width modulation (PWM) channels, one 20-channel 12-bit analogue-to-digital converter (ADC), and one 10-bit digital-to-analogue converter (DAC)

Full-speed USB device and embedded host

Supports up to 120 touch channels

Power supply voltage range: 1.62V to 3.63V

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