ATSAMD21J18A-CU vs ATSAMD21J18A-CUT 对比
详细并排对比 ATSAMD21J18A-CU 出自 Microchip Technology 和 ATSAMD21J18A-CUT 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-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ 量产中Microchip Technology
ATSAMD21J18A-CUT - 256KB Flash Cortex-M0+ MCU 64-BGA | Microchip
ATSAMD21J18A-CUT ✓ 量产中规格对比
| 参数 | ATSAMD21J18A-CU | ATSAMD21J18A-CUT |
|---|---|---|
| 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） | $2.52 | $3.02 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封装 | 64-ball UFBGA (CU), 5x5 mm | 64-ball UFBGA |
| SERCOM Channels | 6 (configurable as UART/SPI/I2C) | 6 (configurable as UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed Device with on-chip PHY | USB 2.0 Full-Speed Device with on-chip transceiver |
| ADC | 12-bit, up to 1 MSPS, up to 12 analog inputs | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit |
| Timers/Counters | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) | — |
| I/O Pins | Up to 52 GPIO (depending on package) | — |
| 工作温度 | -40C to +85C (Industrial / GREEN) | -40C to +85C (CUT grade) |
| On-chip Oscillator | 48 MHz DFLL48M with PLL | — |
| 安装类型 | Surface Mount (BGA) | — |
| RoHS 状态 | Compliant (GREEN) | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| Performance | — | 2.46 CoreMark/MHz |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| GPIO Count | — | Up to 48 |
| DMA Channels | — | 6 |
| I2S Channels | — | 2 |
| Peripheral Touch Controller | — | Yes (buttons, sliders, wheels) |
| Event System | — | Yes |