ATSAMD51J18A-MU vs ATSAMD51J19A-MU 对比
详细并排对比 ATSAMD51J18A-MU 出自 Microchip Technology 和 ATSAMD51J19A-MU 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
ATSAMD51J18A-MU - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-MU ✓ 量产中Microchip Technology
ATSAMD51J19A-MU - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-MU ✓ 量产中规格对比
| 参数 | ATSAMD51J18A-MU | ATSAMD51J19A-MU |
|---|---|---|
| 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） | $3.42 | $6.10 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Flash | 256 KB (256K x 8) | — |
| SRAM | 128 KB | 192 KB (with ECC) |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 64-pin VQFN (9x9 mm) with exposed pad |
| Operating Voltage | 1.71 V to 3.63 V | 1.71 V to 3.63 V |
| GPIO Count | 51 | — |
| ADC | 12-bit, up to 1 Msps, up to 16 channels | 12-bit, 1 MSPS, up to 16 channels |
| DAC | Two 12-bit DACs | 2x 12-bit |
| USB | Full-speed USB 2.0 with on-chip PHY | USB 2.0 Full-Speed device/host |
| CAN | Two CAN-FD controllers | CAN-FD |
| SERCOM | Up to 6 configurable SERCOM (UART/SPI/I2C/LIN) | — |
| Touch Peripheral | Peripheral Touch Controller (PTC) | — |
| 工作温度 | -40 C to +85 C (industrial grade) | -40 C to +85 C (industrial) |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Flash Memory | — | 512 KB (dual-panel, with ECC) |
| Serial Interfaces | — | SERCOM (configurable UART/SPI/I2C), I2S, LIN |
| I/O Count | — | Up to 51 GPIO |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free | — | Yes |