ATSAME51J19A-AUT vs ATSAMD51J20A-AUT-EFP 对比
详细并排对比 ATSAME51J19A-AUT 出自 Microchip Technology 和 ATSAMD51J20A-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
ATSAME51J19A-AUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AUT ✓ 量产中Microchip Technology
ATSAMD51J20A-AUT-EFP - 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AUT-EFP ✓ 量产中规格对比
| 参数 | ATSAME51J19A-AUT | ATSAMD51J20A-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） | $6.85 | $7.80 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 256 KB | 256 KB (with ECC) |
| Operating Voltage | 3.3 V typical (1.62 V to 3.63 V) | 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 | -40C to +85C (industrial, -AUT suffix) | — |
| ADC | [DATA_NEEDED: resolution and channel count] | 12-bit |
| DAC | [DATA_NEEDED: resolution and channel count] | Yes |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, USB 2.0 Full-Speed | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant | Compliant |
| Lead Free | Yes | — |
| Flash Bank Architecture | Dual-panel (read-while-write) | — |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Flash Memory | — | 1 MB (dual-panel, with ECC) |
| 引脚数量 | — | 64 |
| Programmable I/O Pins | — | Up to 51 |
| USB | — | USB 2.0 Full-Speed with integrated PHY |
| I2S / Digital Audio | — | Yes |
| Operating Temperature Grade | — | Automotive (-40C to +85C) |
| Packaging | — | Tape & Reel |
| Suffix Code -EFP | — | Extended Flash Performance variant |