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ATSAMD20E16A-AUT
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Product Detailed Parameters
- Description：IC MCU 32BIT 64KB FLASH 32TQFP
- Series：SAM D20E
- 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：26
- 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 10x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-TQFP (7x7)
- Package / Case：32-TQFP
- Grade：-
- Qualification：-
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Overview
The ATSAMD20E16A-AUT is an automotive-grade microcontroller based on the ARM Cortex-M0+ core, operating at a maximum frequency of 48 MHz. It integrates 16 KB of flash memory and 2 KB of SRAM. The device supports an extended industrial temperature range from -40°C to +105°C and complies with AEC-Q100 Grade 1 qualification standards. Key peripherals include multiple USARTs, SPI interfaces, I2C modules, and a USB 2.0 full-speed controller. It features a 10-bit ADC with up to 16 channels and various low-power modes for energy efficiency.
Feature Summary
- Automotive-grade reliability compliant with AEC-Q100 standards for harsh environment operation
- ARM Cortex-M0+ processor providing efficient code execution with low power consumption
- Integrated USB 2.0 full-speed interface supporting communication protocols
- Multiple communication peripherals including USART, SPI, and I2C for system connectivity
Applications
- Automotive body electronics and control modules
- Infotainment system controllers
- Sensor nodes in vehicle networks
- Industrial automation controllers requiring automotive reliability
Procurement Notes
Verify the specific ordering suffix ensures the correct package type and temperature grade. Confirm that the component meets the required AEC-Q100 qualification level for your specific application. Check for any recent supply chain advisories or lifecycle status updates from Microchip Technology before finalizing procurement plans.
Selection Notes
Select this model when automotive certification is mandatory and the performance requirements align with the Cortex-M0+ architecture. Ensure the pin count and peripheral set match the design constraints. Compare against other SAMD20 variants if different memory sizes or package options are needed while maintaining the same core functionality.
Part Context
This part belongs to the Microchip SAM D20 family of 32-bit ARM Cortex-M0+ microcontrollers designed for cost-sensitive applications. The 'AUT' suffix denotes automotive qualification. It shares architectural similarities with other SAMD series but offers specific enhancements for reliability and environmental tolerance required in automotive sectors.
Replacement Considerations
Direct replacements must maintain AEC-Q100 compliance and compatible pinouts. Consider the ATSAMD20J18A-AUT or ATSAMD20E17A-AUT for similar performance with different memory configurations. Verify software compatibility and peripheral mapping before substituting.
