Microchip Technology ATSAMD20E15B-MU Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 32KB FLASH 32VQFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMD20E15B-MU
Detailed Description
IC MCU 32BIT 32KB FLASH 32VQFN
Package
32-VFQFN Exposed Pad
Key Features
Package / Case: 32-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAMD20E15B-MU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAMD20E15B-MU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
4K x 8
RoHS
True
Number of Pins
32
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, WDT
Number of I/O
26
Alternate Parts Comparison (ATSAMD20E15B-MU vs ATSAMD21E17A-MFT vs AT89LP428-20MH vs ATMEGA48V-10MU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 2.4V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | 8051 | AVR |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 8-Bit | 8-Bit |
| RAM Size | 4K x 8 | 16K x 8 | 768 x 8 | 512 x 8 |
| Connectivity | I²C, SPI, UART/USART | I²C, LINbus, SPI, UART/USART, USB | SPI, UART/USART | I²C, SPI, UART/USART |
| Number of I/O | 26 | 26 | 30 | 23 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 32KB (32K x 8) | 128KB (128K x 8) | 4KB (4K x 8) | 4KB (2K x 16) |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
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IC MCU 32BIT 32KB FLASH 32QFN
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IC MCU 32BIT 32KB FLASH 32QFN
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