ATSAMD21J17D-AUT vs ATSAMD21G18A-AFT 对比
详细并排对比 ATSAMD21J17D-AUT 出自 Microchip Technology 和 ATSAMD21G18A-AFT 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMD21J17D-AUT - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J17D-AUT ✓ 量产中Microchip Technology
ATSAMD21G18A-AFT - 48MHz ARM Cortex-M0+ MCU, 256KB Flash, 48-TQFP
ATSAMD21G18A-AFT ✓ 量产中规格对比
| 参数 | ATSAMD21J17D-AUT | ATSAMD21G18A-AFT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.05 | $2.69 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 128 KB | 256 KB |
| SRAM | 16 KB | 32 KB |
| RWW Flash Partition | 4 KB | — |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C (Industrial) | -40 °C to +125 °C |
| 封装 | 64-pin TQFP (10x10 mm) | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed device/host |
| SERCOM Modules | Up to 6 (UART/SPI/I2C) | — |
| ADC | 12-bit, up to 20 channels | 12-bit |
| DAC | 10-bit, 1 channel | 10-bit |
| Timers/Counters | 6 x 16-bit TCC/PWM | — |
| RTC | 32 kHz with calendar mode | — |
| MSL 等级 | 3 | — |
| Lead-Free / RoHS | Yes (per part suffix) | — |
| AEC-Q100 | AEC-Q100 qualified (AUT suffix) | — |
| Series | — | SAM D21G (Functional Safety / FuSa) |
| CoreMark/MHz | — | 2.46 |
| Operating Voltage | — | 1.62 V to 3.63 V |
| Debug Interface | — | Serial Wire Debug (SWD), 2-pin |
| RoHS 状态 | — | Compliant |
| Migrates With | — | SAM D20 (drop-in compatible peripheral set) |