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ATSAMD20E16A-ANT
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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 ~ 105°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-ANT is a microcontroller based on the ARM Cortex-M0+ core operating at up to 48 MHz. It integrates 16 KB of Flash memory and 2 KB of SRAM. The device features multiple communication interfaces including USB, SPI, I2C, UART, and TWI. It supports low-power modes with wake-up capabilities via various peripherals. The unit operates within a voltage range of 1.6 V to 3.6 V and is housed in a 20-pin QFN package.
Feature Summary
- ARM Cortex-M0+ processor core for efficient code execution
- Integrated USB 2.0 full-speed controller
- Multiple peripheral interfaces for system connectivity
- Low-power operation with flexible sleep modes
Applications
- USB-enabled consumer electronics
- Simple sensor nodes requiring low power
- Basic human-machine interface devices
- Portable battery-operated instruments
Procurement Notes
Verify the specific suffix ANT indicates the correct package type and temperature rating. Confirm the device revision matches project requirements. Ensure supply chain authenticity through authorized channels. Check for any specific handling instructions related to electrostatic discharge sensitivity during assembly processes.
Selection Notes
Choose this component when an ARM Cortex-M0+ solution with native USB support is required. It suits applications needing moderate processing power with minimal external components. Consider pin count and peripheral availability against design constraints. Evaluate power consumption profiles against battery life expectations for portable designs.
Part Context
This part belongs to the SAM D20 family of 32-bit ARM Cortex-M0+ microcontrollers. The family emphasizes low power consumption and cost-effective performance for embedded control tasks. It shares architectural similarities with other SAM D series devices but offers specific memory and peripheral configurations tailored for entry-level applications.
Replacement Considerations
Direct substitutes include other SAM D20 variants with compatible pinouts and memory sizes. Verify electrical characteristics and software compatibility before swapping. Consult official cross-reference guides for pin-compatible alternatives from the same manufacturer.
