Microchip Technology ATSAMD20E15A-MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.28 | $7.28 |
| 15+ | $1.67 | $25.05 |
| 25+ | $1.64 | $41.00 |
| 50+ | $1.55 | $77.50 |
| 100+ | $1.37 | $137.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM D20E |
| Packaging | Tray | NULL |
| 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 | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K 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) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The Microchip ATSAMD20E15A-MN is a 32-bit ARM Cortex-M0+ MCU running at 48MHz. It features 32KB flash and 4KB SRAM, with a supply range of 1.62V to 3.6V. Housed in a 32-VFQFN package, it operates from -40°C to 105°C and includes BOR, POR, and WDT. This MCU is designed for low-power industrial and IoT applications.
- ARM Cortex-M0+ Architecture: Offers a modern 32-bit instruction set with low power consumption and extensive tool support.
- Wide Temperature Range (-40°C to 105°C): Suitable for demanding industrial environments.
- Low Supply Voltage (1.62V): Extends battery life in portable devices.
- Compact 32-VFQFN Package: Balances I/O count and board space.
Industrial Process Control
The Cortex-M0+ core at 48MHz provides efficient handling of PID loops and sensor reading. The 105°C rating allows placement near hot machinery.
Battery-Powered IoT Sensors
With 1.62V minimum supply and WDT, it can run for years on coin cells. The 32KB flash stores firmware for periodic wake-up and transmission.
Portable Medical Devices
Low power consumption and small package make it ideal for glucose meters or pulse oximeters. The BOR ensures safe shutdown during low battery.
Smart Home Controllers
Can manage Zigbee or sub-GHz radio stacks. The 4KB RAM is sufficient for protocol buffers and simple state machines.
Automotive Aftermarket
With 105°C operation, it can be used in cabin control modules or sensor interfaces. The Cortex-M0+ ecosystem offers robust development tools.
Data Logging Systems
The 32KB flash can store calibration data and logs. The low-power sleep modes allow long-term field deployment.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M0+ processor, running at up to 48 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, suitable for low-power and battery applications.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 4KB SRAM.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 105°C, suitable for industrial environments.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M0+ processor, running at up to 48 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, suitable for low-power and battery applications.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 4KB SRAM.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 105°C, suitable for industrial environments.

ATSAMD20E15A-MN.pdf