ATSAME51N19A-AU vs ATSAME54N20A-AU 对比
详细并排对比 ATSAME51N19A-AU 出自 Microchip Technology 和 ATSAME54N20A-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
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU ✓ 量产中Microchip Technology
ATSAME54N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAME54N20A-AU ✓ 量产中规格对比
| 参数 | ATSAME51N19A-AU | ATSAME54N20A-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） | $4.98 | $8.75 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| 最大时钟频率 | 120 MHz | — |
| Program Memory (Flash) | 512 KB with ECC | — |
| SRAM | 192 KB | 256 KB (with ECC) |
| 封装 | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Operating Temperature Grade | -40°C to +85°C (industrial) | — |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| ADC | Up to 2x 12-bit, 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 12-bit, 1 MSPS | 2x 12-bit, 1 Msps |
| USB | USB 2.0 Full-Speed, on-chip transceiver | USB 2.0 High-Speed with on-chip PHY |
| CAN | CAN-FD | 2x CAN-FD controllers |
| SERCOM Channels | Up to 8 (UART/SPI/I2C configurable) | — |
| Cryptographic Accelerator | AES, SHA, TRNG | — |
| TrustZone-M | Supported | — |
| DMA Channels | 32 | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M4F (with single-precision FPU) |
| Maximum Core Clock | — | 120 MHz |
| Program Flash | — | 1 MB (dual-panel, with ECC) |
| Operating Voltage (VDD) | — | 3.3 V typical (1.71 V - 3.6 V) |
| 安装类型 | — | Surface Mount |
| Ethernet MAC | — | 10/100 Mbps (RMII) |
| Crypto Accelerator | — | AES, TRNG |
| 工作温度范围 | — | -40 C to +85 C (industrial) |
| MSL 等级 | — | MSL3 (per JEDEC J-STD-020) |
| Lead-Free | — | Yes |
| Family | — | SAM D5x/E5x |