ATSAME54N20A-AUT vs ATSAME54P19A-AUT-EFP 对比
详细并排对比 ATSAME54N20A-AUT 出自 Microchip Technology 和 ATSAME54P19A-AUT-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
ATSAME54N20A-AUT - 120MHz ARM Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AUT ✓ 量产中Microchip Technology
ATSAME54P19A-AUT-EFP - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME54P19A-AUT-EFP ✓ 量产中规格对比
| 参数 | ATSAME54N20A-AUT | ATSAME54P19A-AUT-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） | $7.10 | $8.65 |
| Core Architecture | ARM Cortex-M4F (32-bit) | — |
| Maximum CPU Clock | 120 MHz | — |
| FPU | Single-precision hardware Floating Point Unit | — |
| Program Flash | 1 MB (Dual-Panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | — |
| Operating Voltage (VDDIO) | 1.71 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (automotive grade) | -40C to +85C (Automotive Grade) |
| 封装 | 100-pin TQFP (14x14 mm) | 128-TQFP (14x14 mm) |
| ADC | 12-bit, up to 1 Msps | 12-bit, 1 Msps |
| DAC | 12-bit | Dual 12-bit |
| CAN-FD Controllers | 2 | — |
| Ethernet MAC | 10/100 Mbps | — |
| USB | Full-Speed + High-Speed USB 2.0 with on-chip PHY | — |
| External Memory Bus | QSPI/SPI (for external Flash/PSRAM) | — |
| DMA | Yes (DMAC) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Series | — | SAM E54 |
| Core | — | ARM Cortex-M4F |
| Core Size | — | 32-Bit Single-Core |
| Maximum CPU Speed | — | 120 MHz |
| Program Memory Size | — | 512 KB (512K x 8) Flash with ECC |
| RAM Size | — | 192 KB SRAM with ECC |
| Operating Voltage | — | 3.3 V (1.71V to 3.6V core/IO supply range) |
| I/O Pins | — | 99 |
| Packaging | — | Tape & Reel (AUT) |
| Flash Endurance | — | Extended (EFP - higher endurance and retention) |
| Connectivity | — | USB 2.0 High-Speed, Ethernet 10/100 MAC, CAN-FD, SD/MMC, QSPI, I2C, SPI, UART |
| Cryptography | — | AES, SHA, TRNG (hardware accelerator) |