ATSAMD51G18A-MUT-EFP vs ATSAMD51G19A-MU-EFP 对比
详细并排对比 ATSAMD51G18A-MUT-EFP 出自 Microchip Technology 和 ATSAMD51G19A-MU-EFP 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
ATSAMD51G18A-MUT-EFP - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MUT-EFP ✓ 量产中Microchip Technology
ATSAMD51G19A-MU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash, 48-VQFN
ATSAMD51G19A-MU-EFP ✓ 量产中规格对比
| 参数 | ATSAMD51G18A-MUT-EFP | ATSAMD51G19A-MU-EFP |
|---|---|---|
| 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） | $4.42 | $4.85 |
| Core | ARM Cortex-M4F (32-bit, single-precision FPU, DSP extensions) | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | 120 MHz | — |
| Flash Memory | 256 KB (dual-bank, ECC) | — |
| SRAM | 128 KB (ECC) | 192 KB with ECC |
| 封装 | 48-pin VQFN (7x7 mm) | 48-VQFN (7x7 mm) with exposed pad |
| Operating Voltage Range | 1.71 V to 3.63 V | — |
| ADC | 12-bit, up to 1 MSPS, 16 channels | 12-bit, up to 1 MSPS, up to 16 channels |
| DAC | 2x 12-bit, 1 MSPS | 2x 12-bit, 1 MSPS |
| USB | USB 2.0 Full-Speed PHY (device/host) | — |
| SERCOM | 6 (each configurable as UART/SPI/I2C) | — |
| I2S | 1 peripheral | — |
| Cryptographic Accelerator | AES, TRNG | — |
| Peripheral Touch Controller (PTC) | Yes | — |
| Event System | Yes (inter-peripheral signaling) | — |
| RTC | 32-bit with calendar mode | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Clock | — | 120 MHz |
| Program Flash | — | 512 KB dual-panel with ECC |
| Supply Voltage (VDD) | — | 1.71 V to 3.63 V |
| USB Interface | — | USB 2.0 Full-Speed with on-chip PHY |
| Serial Interfaces | — | Up to 6 SERCOM (UART/SPI/I2C) |
| External Bus | — | QSPI / SPI for external memory |
| Timers | — | 16-bit and 32-bit TC, TCC PWM controllers |
| Crypto Accelerator | — | AES-256 and True Random Number Generator |
| Flash Performance Grade | — | Extended (EFP suffix) |