ATSAME53J18A-AF vs ATSAMD51J19A-AFT 对比
详细并排对比 ATSAME53J18A-AF 出自 Microchip Technology 和 ATSAMD51J19A-AFT 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
ATSAME53J18A-AF - 120MHz Cortex-M4F MCU 256KB Flash 64-TQFP
ATSAME53J18A-AF ✓ 量产中Microchip Technology
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT ✓ 量产中规格对比
| 参数 | ATSAME53J18A-AF | ATSAMD51J19A-AFT |
|---|---|---|
| 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） | $4.50 | $4.80 |
| Manufacturer | Microchip Technology | — |
| Series | SAM E53 | — |
| Core Processor | ARM Cortex-M4F | — |
| Core Size | 32-Bit | — |
| 最大时钟频率 | 120 MHz | — |
| FPU | Yes (single-precision) | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 512 KB (512K x 8) dual-panel with ECC |
| SRAM | 128 KB | 192 KB |
| ECC Support | Yes (Flash and SRAM) | — |
| Supply Voltage (VDD) | [DATA_NEEDED: VDD range from datasheet] | — |
| 工作温度 | -40C to +125C (Extended) | — |
| Ethernet MAC | 10/100 Mbps with IEEE 1588 | — |
| USB | USB 2.0 Full-Speed Device/Host | — |
| GPIO Count | 51 (approximate, per 64-pin TQFP) | 51 |
| 封装 | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Supply Voltage Range | — | 1.71 V to 3.63 V (3.3 V nominal) |
| 工作温度范围 | — | -40 C to +125 C (automotive grade) |
| ADC | — | 12-bit, up to 16 channels, 1 Msps |
| DAC | — | Two 12-bit DAC outputs |
| Communication Interfaces | — | 6x SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS with embedded PHY, CAN-FD |
| Timers/Counters | — | 5x 16-bit TC, 32-bit RTC with calendar |
| DMA Channels | — | 32 (separate descriptor RAM) |
| Event System | — | 16 channels, peripheral-to-peripheral |
| AEC-Q100 | — | Qualified (automotive grade) |