ATSAME51J20A-AU-EFP vs ATSAME51J19A-MUT-EFP 对比
详细并排对比 ATSAME51J20A-AU-EFP 出自 Microchip Technology 和 ATSAME51J19A-MUT-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-AU-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51J20A-AU-EFP ✓ 量产中Microchip Technology
ATSAME51J19A-MUT-EFP - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME51J19A-MUT-EFP ✓ 量产中规格对比
| 参数 | ATSAME51J20A-AU-EFP | ATSAME51J19A-MUT-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） | $4.35 | $2.43 |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with single-precision FPU |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1024 KB) Dual-Panel Flash with ECC | — |
| SRAM | 256 KB | 192 KB |
| Instruction Cache (I-cache) | 16 KB | — |
| Supply Voltage (VDD) | 3.3 V typical (1.71 V to 3.6 V range) | — |
| 封装 | 64-pin TQFP (10x10 mm) | 64-VQFN (9x9 mm) with exposed thermal pad |
| 工作温度 | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit, up to 1 Msps, 16 channels |
| DAC | 12-bit, 1 MSPS | 2x 12-bit |
| Communication Interfaces | SERCOM x8 (UART/SPI/I2C), USB 2.0 Full-Speed, CAN-FD, I2S | USB 2.0 FS (Host/Device), CAN-FD, 6x SERCOM (UART/SPI/I2C), I2S |
| DMA Channels | 32 channels (DMAC + linked descriptors) | — |
| Timers/Counters | TCC x6, TC x3, RTC | — |
| Touch Peripheral | Peripheral Touch Controller (PTC) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes (per Microchip product page) | — |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory | — | 512 KB Flash with ECC |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| Timers | — | 16-bit and 32-bit TC, RTC, SysTick |
| Cryptographic Engine | — | AES, SHA-256, TRNG (true random) |
| Flash Performance Class | — | EFP (Extended Flash Performance) |