ATSAMD21J18A-MUT vs ATSAMD21J17A-MUT 对比
详细并排对比 ATSAMD21J18A-MUT 出自 Microchip Technology 和 ATSAMD21J17A-MUT 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
ATSAMD21J18A-MUT - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-MUT ✓ 量产中Microchip Technology
ATSAMD21J17A-MUT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17A-MUT ✓ 量产中规格对比
| 参数 | ATSAMD21J18A-MUT | ATSAMD21J17A-MUT |
|---|---|---|
| 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） | $3.27 | $1.95 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 16 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| 封装 | 64-pin QFN (9x9 mm) | 64-QFN (9x9 mm) |
| USB | USB 2.0 Full-Speed with on-chip transceiver | Full-Speed USB 2.0 Device/Host with on-chip transceiver |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | 6 (each configurable UART/SPI/I2C) |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 12-bit, 1 MSPS |
| Analog Comparators | 2 | 2 |
| Event System | 6 channels | — |
| Sleep Modes | IDLE, STANDBY, BACKUP, OFF | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Functional Safety | FuSa (SAM D21J family) | FuSa documentation (IEC 60730 class B ready) |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Series | — | SAM D21J (Functional Safety / FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Program Flash | — | 128 KB (128K x 8) |
| RWW Flash Section | — | 4 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| I/O Pins | — | 52 (typical for SAM D21J QFN64) |
| Timers (TC/TCC) | — | 8 (3 x TCC, 5 x TC) |
| RTC | — | Yes, with calendar mode |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |