ATSAMC21J17A-MNT vs ATSAMC21J18A-MNT 对比
详细并排对比 ATSAMC21J17A-MNT 出自 Microchip Technology 和 ATSAMC21J18A-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
ATSAMC21J17A-MNT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMC21J17A-MNT ✓ 量产中Microchip Technology
ATSAMC21J18A-MNT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC21J18A-MNT ✓ 量产中规格对比
| 参数 | ATSAMC21J17A-MNT | ATSAMC21J18A-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） | $3.50 | $2.65 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| 最大时钟频率 | 48 MHz | 48 MHz |
| Program Memory (Flash) | 128 KB | — |
| Independent EEPROM-Emulation Flash | 4 KB | — |
| SRAM | 16 KB | 32 KB |
| 电源电压 | 2.7 V to 5.5 V | 2.7 V to 5.5 V (5V I/O tolerant) |
| 工作温度 | -40°C to +105°C (extended industrial) | -40C to +105C (industrial) |
| 封装 | 64-pin QFN (9x9 mm) | 64-pin QFN (9x9 mm) |
| I/O Pins (max) | Up to 84 programmable I/O | — |
| Communication Interfaces | CAN-FD, SERCOM (UART/SPI/I2C) | — |
| ADC | 12-bit | 1 Msps, 12-bit (up to 20 channels) |
| DAC | Yes | — |
| Peripheral Touch Controller (PTC) | Yes | Yes |
| Memory Protection Unit (MPU) | Yes | Yes |
| Micro Trace Buffer | Yes | Yes |
| Functional Safety (FuSa) | Supported | — |
| Single-Cycle Hardware Multiplier | Yes | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Program Flash | — | 256 KB (256K x 8) |
| EEPROM Emulation Flash | — | 8 KB (independent self-programmable) |
| I/O Pins | — | [DATA_NEEDED: I/O count] |
| CAN-FD | — | Yes (1 controller) |
| SERCOM Modules | — | 6 (each USART/SPI/I2C configurable) |
| DMA Channels | — | 6 |