ATSAMD51J19A-AUT vs ATSAME51J20A-AU 对比
详细并排对比 ATSAMD51J19A-AUT 出自 Microchip Technology 和 ATSAME51J20A-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
ATSAMD51J19A-AUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AUT ✓ 量产中Microchip Technology
ATSAME51J20A-AU - Cortex-M4F MCU 120MHz 1MB Flash | Microchip
ATSAME51J20A-AU ✓ 量产中规格对比
| 参数 | ATSAMD51J19A-AUT | ATSAME51J20A-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） | $4.32 | $6.45 |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with single-precision FPU |
| 最大时钟频率 | 120 MHz | — |
| Program Memory Size | 512KB (512K x 8) Flash with ECC | — |
| SRAM Size | 192 KB | — |
| 封装 | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| 工作温度 | -40C to +85C | — |
| 电源电压 | 1.71V to 3.6V | — |
| ADC | 12-bit, up to 1 MSPS | 16-bit sigma-delta and 12-bit SAR ADC |
| DAC | 10-bit, up to 1 MSPS | — |
| SERCOM Interfaces | 6 (configurable as UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed with on-chip transceiver |
| CAN | CAN-FD controller | CAN-FD controllers |
| Crypto Accelerator | Yes (AES, SHA, TRNG) | — |
| Qualification | AEC-Q100 automotive grade | — |
| RoHS 状态 | Compliant | Compliant |
| Maximum Core Frequency | — | 120 MHz |
| Flash Memory | — | 1 MB (dual-panel with ECC) |
| SRAM | — | 256 KB |
| Operating Voltage Range | — | 1.71 V to 3.63 V |
| 引脚数量 | — | 64 |
| 工作温度范围 | — | -40 C to +85 C |
| SERCOM Modules | — | Configurable as UART / SPI / I2C |
| Hardware Crypto Accelerator | — | AES, TRNG |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes |