ATSAME51J20A-AUT-EFP vs ATSAMD51J19A-AUT-EFP 对比
详细并排对比 ATSAME51J20A-AUT-EFP 出自 Microchip Technology 和 ATSAMD51J19A-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
ATSAME51J20A-AUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAME51J20A-AUT-EFP ✓ 量产中Microchip Technology
ATSAMD51J19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AUT-EFP ✓ 量产中规格对比
| 参数 | ATSAME51J20A-AUT-EFP | ATSAMD51J19A-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） | $5.42 | $4.45 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | — |
| 最大时钟频率 | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC, Dual-Panel | — |
| SRAM | 256 KB | 192 KB with ECC |
| Operating Voltage | 3.3 V typical (1.71 V to 3.6 V core/IO) | 1.71 V to 3.6 V |
| 封装 | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | -40 C to +125 C (automotive grade) | — |
| ADC | 12-bit, up to 1 Msps | 12-bit ADC |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed device/host with on-chip transceiver |
| CAN | 2x CAN-FD controllers | — |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| Timers | Multiple 16-bit TCC and TC timers | — |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | Compliant |
| Packaging Code Suffix | AUT = Tape & Reel, EFP = Extended Flash Performance | — |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Speed | — | 120 MHz |
| Flash Memory | — | 512 KB (dual-panel with ECC) |
| Supply Voltage Min | — | 1.71 V |
| Supply Voltage Max | — | 3.6 V |
| Programmable I/O Pins | — | 51 |
| Operating Temperature Grade | — | Automotive (-40C to +125C) |
| Flash Performance | — | Extended Flash Performance (EFP bin) |