ATSAME54N19A-AU vs ATSAME54P19A-AU 对比
详细并排对比 ATSAME54N19A-AU 出自 Microchip Technology 和 ATSAME54P19A-AU 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
ATSAME54N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU ✓ 量产中Microchip Technology
ATSAME54P19A-AU - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME54P19A-AU ✓ 量产中规格对比
| 参数 | ATSAME54N19A-AU | ATSAME54P19A-AU |
|---|---|---|
| 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） | $5.42 | $8.35 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with FPU and DSP |
| 最大时钟频率 | 120 MHz | — |
| Program Memory (Flash) | 512 KB (dual-panel with ECC) | — |
| SRAM | 192 KB with ECC | 128 KB (ECC) |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| 工作温度 | -40C to +85C (industrial) | -40 C to +85 C (AU grade) |
| 封装 | 100-pin TQFP (14x14 mm) | 128-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 1 Msps, 16 channels | 12-bit SAR + 16-bit sigma-delta |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 High-Speed PHY integrated |
| SERCOM Channels | 8 (configurable as UART/SPI/I2C) | — |
| I2S Audio Interface | Yes | — |
| Crypto Accelerator | TRNG, AES-256, SHA-256, RSA | — |
| External Memory Bus | Yes (EBI, 16-bit) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 | 3 (168 hours) |
| Maximum CPU Speed | — | 120 MHz |
| Flash Memory | — | 512 KB (dual-panel, ECC) |
| Operating Voltage | — | 3.3 V (typical) |
| 引脚数量 | — | 128 |
| Ethernet MAC | — | 10/100 integrated |
| CAN-FD | — | 2 controllers |
| Cryptography Engine | — | AES-256, SHA, TRNG |
| Lead-Free | — | Yes |