| Key | Value |
|---|---|
| Flash (kBytes): | 32 kBytes |
| Configure: | Configure |
| SRAM (kBytes): | 4 |
| CPU: | Cortex-M0+ |
| SPI: | 6 |
| Pin Count: | 64 |
| TWI (I2C): | 6 |
| UART: | 6 |
| 32kHz RTC: | Yes |
| PWM Channels: | 24 |
NOTE: ATSAMD21J15A is not recommended for new designs, please use ATSAMD21J15B.
A low-power, high-performance Atmel® | SMART ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21J15 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 |
|---|---|---|---|
| ATSAMD21J15B-AU | TQFP MF 64 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21J15B-AUT | TQFP 64A 64 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21J15B-MU | QFN R-QFN064_B 64 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21J15B-MUT | QFN PA 64 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21J15B-MFT | QFN PA 64 | Industrial (C) (-40°C to 125°C) | |
| ATSAMD21J15B-MF | QFN R-QFN064_B 64 | Industrial (A) (-40°C to 85°C) | |
| ATSAMD21J15B-AFT | TQFP 64A 64 | Industrial (C) (-40°C to 125°C) | |
| ATSAMD21J15B-AF | TQFP MF 64 | Industrial (C) (-40°C to 125°C) |
