| Key | Value |
|---|---|
| Flash (kBytes): | 32 kBytes |
| Configure: | Configure |
| Pin Count: | 32 |
| SRAM (kBytes): | 4 |
| CPU: | Cortex-M0+ |
| SPI: | 4 |
| TWI (I2C): | 4 |
| UART: | 4 |
| 32kHz RTC: | Yes |
| PWM Channels: | 18 |
NOTE: ATSAMD21E15A is not recommended for new designs, please use ATSAMD21E15B.
A low-power, high-performance ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21E15 is ideal for a wide range of home automation, consumer, metering, and industrial applications. It features:
| 订购码 | 封装 | 操作范围 | 载体类型 |
|---|---|---|---|
| ATSAMD21E15B-AU | TQFP MA 32 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21E15B-AUT | TQFP MA 32 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21E15B-MU | QFN WN 32 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21E15B-MUT | QFN WN 32 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21E15B-MFT | QFN WN 32 | Industrial (C) (-40°C to 125°C) | |
| ATSAMD21E15B-MF | QFN WN 32 | Industrial (C) (-40°C to 125°C) | |
| ATSAMD21E15B-AFT | TQFP MA 32 | Industrial (C) (-40°C to 125°C) | |
| ATSAMD21E15B-AF | TQFP MA 32 | Industrial (C) (-40°C to 125°C) |
