ATSAME51N19A-AUT-EFP vs ATSAME51N20A-AUT-EFP 对比
详细并排对比 ATSAME51N19A-AUT-EFP 出自 Microchip Technology 和 ATSAME51N20A-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
ATSAME51N19A-AUT-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
ATSAME51N19A-AUT-EFP ✓ 量产中Microchip Technology
ATSAME51N20A-AUT-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AUT-EFP ✓ 量产中规格对比
| 参数 | ATSAME51N19A-AUT-EFP | ATSAME51N20A-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） | $4.61 | $5.65 |
| Core | ARM Cortex-M4F (with FPU and DSP extensions) | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Instruction Set | Thumb-2 | — |
| Program Flash | 512 KB | 1 MB (Dual-Panel with ECC) |
| SRAM | 192 KB | 256 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| 工作温度 | -40 C to +125 C (automotive grade) | -40C to +85C (industrial) |
| 封装 | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| USB Interface | USB 2.0 Full-Speed PHY, on-chip | — |
| CAN Interface | CAN-FD controller, on-chip | — |
| Crypto Accelerator | AES, SHA, TRNG (hardware) | AES, SHA, True Random Number Generator |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 24 channels |
| DAC | 12-bit | — |
| SERCOM Peripherals | Configurable UART/SPI/I2C | — |
| DMA Channels | 32 | — |
| 安装类型 | Surface Mount | Surface Mount (Tape & Reel) |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 (168 hours) |
| RoHS 状态 | Compliant | Compliant |
| Operating Voltage | — | 1.71 V to 3.6 V |
| USB | — | USB 2.0 Full-Speed, Host + Device |
| CAN | — | 2x CAN-FD controllers |
| SERCOM | — | Up to 8 configurable serial interfaces |
| DMA | — | 16-channel |