ATSAME54N19A-AU vs ATSAME51N19A-AU 对比
详细并排对比 ATSAME54N19A-AU 出自 Microchip Technology 和 ATSAME51N19A-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
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU ✓ 量产中规格对比
| 参数 | ATSAME54N19A-AU | ATSAME51N19A-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 | $4.98 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with FPU |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB (dual-panel with ECC) | 512 KB with ECC |
| SRAM | 192 KB with ECC | 192 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 封装 | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| 安装类型 | Surface Mount | — |
| ADC | 12-bit, up to 1 Msps, 16 channels | Up to 2x 12-bit, 1 MSPS |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed, on-chip transceiver |
| SERCOM Channels | 8 (configurable as UART/SPI/I2C) | Up to 8 (UART/SPI/I2C configurable) |
| 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 | — |
| Operating Temperature Grade | — | -40°C to +85°C (industrial) |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| DAC | — | 12-bit, 1 MSPS |
| CAN | — | CAN-FD |
| Cryptographic Accelerator | — | AES, SHA, TRNG |
| TrustZone-M | — | Supported |
| DMA Channels | — | 32 |