ATSAMD21G18A-AFT vs ATSAMD21J17D-AUT 对比
详细并排对比 ATSAMD21G18A-AFT 出自 Microchip Technology 和 ATSAMD21J17D-AUT 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
ATSAMD21G18A-AFT - 48MHz ARM Cortex-M0+ MCU, 256KB Flash, 48-TQFP
ATSAMD21G18A-AFT ✓ 量产中Microchip Technology
ATSAMD21J17D-AUT - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J17D-AUT ✓ 量产中规格对比
| 参数 | ATSAMD21G18A-AFT | ATSAMD21J17D-AUT |
|---|---|---|
| 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） | $2.69 | $2.05 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Series | SAM D21G (Functional Safety / FuSa) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB | 128 KB |
| SRAM | 32 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 封装 | 48-TQFP (7x7 mm) | 64-pin TQFP (10x10 mm) |
| 工作温度 | -40 °C to +125 °C | -40 C to +85 C (Industrial) |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed Device |
| ADC | 12-bit | 12-bit, up to 20 channels |
| DAC | 10-bit | 10-bit, 1 channel |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | — |
| Migrates With | SAM D20 (drop-in compatible peripheral set) | — |
| RWW Flash Partition | — | 4 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| SERCOM Modules | — | Up to 6 (UART/SPI/I2C) |
| 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) |