ATSAMC21J18A-MUT64 vs ATSAMD20J14A-MNT 对比
详细并排对比 ATSAMC21J18A-MUT64 出自 Microchip Technology 和 ATSAMD20J14A-MNT 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
ATSAMC21J18A-MUT64 - 48MHz Cortex-M0+ MCU 256KB Flash CAN-FD | Microchip
ATSAMC21J18A-MUT64 ✓ 量产中Microchip Technology
ATSAMD20J14A-MNT - 48MHz Cortex-M0+ 16KB Flash MCU | Microchip
ATSAMD20J14A-MNT ✓ 量产中规格对比
| 参数 | ATSAMC21J18A-MUT64 | ATSAMD20J14A-MNT |
|---|---|---|
| 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） | $2.85 | $1.18 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Flash Memory | 256 KB | — |
| SRAM | 32 KB | 2 KB |
| EEPROM Emulation Flash | 8 KB (independent self-programmable) | — |
| Supply Voltage (VDDIN) | 2.7 V to 5.5 V | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V (5V-tolerant I/O) | — |
| I/O Pins | 52 (approx., 64-VQFN) | — |
| ADC | 12-bit, up to 1 Msps, 20 channels | 12-bit SAR |
| CAN-FD Controllers | 2 | — |
| SERCOM Modules | 6 (UART/SPI/I2C configurable) | — |
| USB | USB 2.0 Full-Speed Device | — |
| Timers/Counters | 16-/24-bit, multiple TC channels | — |
| PTC (Touch Channels) | Up to 256 channels | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| 封装 | 64-VQFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | — |
| Functional Safety (FuSa) | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ |
| Family | — | SAM D20J |
| Bit Width | — | 32-bit |
| 最大时钟频率 | — | 48 MHz |
| CoreMark/MHz | — | 2.14 |
| Flash Memory | — | 16 KB (16K x 8) |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| Typical Supply Voltage | — | 3.3 V |
| 工作温度范围 | — | -40 C to +105 C (industrial) |
| Packaging | — | Tape and Reel |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| Number of I/O Pins | — | [DATA_NEEDED: bonded-out I/O count for 64-pin variant] |
| DAC | — | 10-bit |