ATSAMD51J19A-MU vs ATSAME53J18A-MU 对比
详细并排对比 ATSAMD51J19A-MU 出自 Microchip Technology 和 ATSAME53J18A-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
ATSAMD51J19A-MU - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-MU ✓ 量产中Microchip Technology
ATSAME53J18A-MU - 120MHz Cortex-M4F MCU 256KB Flash | Microchip
ATSAME53J18A-MU ✓ 量产中规格对比
| 参数 | ATSAMD51J19A-MU | ATSAME53J18A-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） | $6.10 | $5.45 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F (32-bit, single-core) |
| Maximum CPU Clock | 120 MHz | — |
| Flash Memory | 512 KB (dual-panel, with ECC) | 256 KB (256K x 8) dual-panel with ECC |
| SRAM | 192 KB (with ECC) | 128 KB with ECC |
| Operating Voltage | 1.71 V to 3.63 V | — |
| 封装 | 64-pin VQFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with exposed pad |
| ADC | 12-bit, 1 MSPS, up to 16 channels | 12-bit, 1 MSPS, up to 24 channels |
| DAC | 2x 12-bit | 12-bit, 2 channels |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed device/host |
| CAN | CAN-FD | — |
| Serial Interfaces | SERCOM (configurable UART/SPI/I2C), I2S, LIN | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| I/O Count | Up to 51 GPIO | — |
| 安装类型 | Surface Mount | — |
| MSL 等级 | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Maximum CPU Speed | — | 120 MHz |
| FPU | — | Yes (single-precision IEEE 754) |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| GPIO Count | — | 51 |
| Ethernet | — | 10/100 MAC (requires external PHY) |
| SERCOM | — | Up to 6 (UART/SPI/I2C configurable) |
| I2S | — | Yes (audio interface) |
| Timers | — | Multiple 16/24-bit timers, RTC, TCC |