ATSAMD20E15B-AU vs ATSAMD20E15A-AU Comparison
Detailed side-by-side comparison of ATSAMD20E15B-AU by Microchip Technology and ATSAMD20E15A-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD20E15B-AU - 48MHz Cortex-M0+ MCU, 32KB Flash | TQFP-32
ATSAMD20E15B-AU ✓ ActiveMicrochip Technology
ATSAMD20E15A-AU - ARM Cortex-M0+ 48MHz 32KB Flash MCU | Microchip
ATSAMD20E15A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20E15B-AU | ATSAMD20E15A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.45 | $1.84 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 4 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Package | 32-pin TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| ADC | 12-bit, up to 10 channels, 350 ksps | 12-bit, up to 200 ksps |
| DAC | 10-bit, 350 ksps | 10-bit |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| Timer/Counters | TC x3, TCC x1 | — |
| RTC | 32-bit with calendar | — |
| GPIOs | Up to 26 (package dependent) | — |
| Internal Oscillator | 8 MHz (factory trimmed) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (Green - AU suffix) | Compliant |
| Core Architecture | — | ARM 32-bit |
| Program Memory (Flash) | — | 32 KB (32K x 8) |
| Peripheral Touch Controller (PTC) | — | 256-channel |
| SERCOM Ports | — | 6 (configurable UART/SPI/I2C) |
| DMA Channels | — | 6 |
| MSL Level | — | [DATA_NEEDED: MSL moisture sensitivity level] |
| Lead-Free | — | Yes |