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Product Detailed Parameters
- Description:IC MCU 32BIT 64KB FLASH 48VQFN
- Series:SAM D20G
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Core Processor:ARM® Cortex®-M0+
- Core Size:32-Bit Single-Core
- Speed:48MHz
- Connectivity:I2C, SPI, UART/USART
- Peripherals:Brown-out Detect/Reset, POR, WDT
- Number of I/O:38
- Program Memory Size:64KB (64K x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:8K x 8
- Voltage - Supply (Vcc/Vdd):1.62V ~ 3.6V
- Data Converters:A/D 14x12b; D/A 1x10b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:48-QFN (7x7)
- Package / Case:48-VFQFN Exposed Pad
- Grade:-
- Qualification:-
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Overview
The ATSAMD20G16B-MUT is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at a maximum frequency of 48MHz. It features 64KB of in-system programmable Flash memory and 8KB of SRAM. The device includes an analog-to-digital converter with 14 channels of 12-bit resolution and a digital-to-analog converter with 1 channel of 10-bit resolution. It provides 38 general-purpose I/O pins and supports communication interfaces including I2C, SPI, and UART/USART. The unit operates within a supply voltage range of 1.62V to 3.63V and functions across an industrial temperature range of -40°C to +85°C.
Feature Summary
- Integrates a high-performance 32-bit ARM Cortex-M0+ processor core for efficient code execution.
- Provides extensive analog connectivity through multiple 12-bit ADC channels and a dedicated 10-bit DAC.
- Supports versatile serial communication protocols including I2C, SPI, and USART for peripheral interfacing.
Applications
- Industrial control systems requiring robust processing and analog signal handling
- Consumer electronics utilizing low-power 32-bit architecture
- Sensor interface modules leveraging integrated ADC capabilities
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts regarding the QFN footprint. Cross-reference the latest datasheet revision for any errata or silicon updates that may impact design implementation.
Selection Notes
Select this component when a balance of moderate program storage and rich analog peripherals is required. The 48MHz speed suits applications needing responsive control loops without the complexity of higher-end cores. Verify that the 1.62V to 3.63V supply range aligns with the system power architecture.
Part Context
This part belongs to the SAM D20 family of microcontrollers from Microchip Technology. The series is designed for cost-sensitive applications demanding ARM Cortex-M0+ performance. It shares architectural similarities with other SAM D2x variants but differs in memory size and pin count configurations.
Replacement Considerations
Consult the official SAM D20 Family Complete Datasheet for verified pin-compatible alternatives within the same family. Substitution requires validation of memory capacity and peripheral availability against the original design requirements.
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