ATSAMD51N20A-AU vs ATSAMD51P19A-AU-EFP 对比
详细并排对比 ATSAMD51N20A-AU 出自 Microchip Technology 和 ATSAMD51P19A-AU-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
ATSAMD51N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAMD51N20A-AU ✓ 量产中Microchip Technology
ATSAMD51P19A-AU-EFP - 120MHz Cortex-M4F MCU 512KB Flash TQFP-128
ATSAMD51P19A-AU-EFP ✓ 量产中规格对比
| 参数 | ATSAMD51N20A-AU | ATSAMD51P19A-AU-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） | $8.49 | $5.88 |
| Core | ARM Cortex-M4F with FPU | — |
| 最大时钟频率 | 120 MHz | — |
| Flash Memory | 1 MB (1M x 8) dual-panel with ECC | — |
| SRAM | 256 KB with ECC | — |
| Operating Voltage | 1.71 V to 3.6 V | — |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | [DATA_NEEDED: ADC resolution and channel count] |
| DAC | Dual 12-bit DAC | [DATA_NEEDED: DAC resolution and channel count] |
| USB | USB 2.0 Full-/High-Speed with on-chip PHY | USB 2.0 Full-Speed with integrated PHY |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C/LIN) | — |
| Audio Interface | I2S | — |
| Memory Card Interface | SD/MMC host controller | — |
| Timers | 16-bit and 24-bit, with PWM/capture/quadrature | — |
| Analog Comparators | 3 | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C |
| 封装 | 100-pin TQFP (14x14 mm) | 128-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| Core Processor | — | ARM Cortex-M4F |
| Core Size | — | 32-bit |
| Maximum CPU Clock | — | 120 MHz |
| FPU | — | Yes (single-precision) |
| DSP Extensions | — | Yes |
| Program Memory (Flash) | — | 512 KB (512K x 8) with ECC |
| RAM Size | — | 192 KB |
| 电源电压 | — | [DATA_NEEDED: VDD range] |
| SERCOM | — | [DATA_NEEDED: SERCOM count and configuration] |
| Programming/Debug | — | SWD, JTAG |
| Lead-Free | — | Yes |