ATSAME53J18A-MF vs ATSAME51J19A-MF 对比
详细并排对比 ATSAME53J18A-MF 出自 Microchip Technology 和 ATSAME51J19A-MF 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-MF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME53J18A-MF ✓ 量产中Microchip Technology
ATSAME51J19A-MF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-MF ✓ 量产中规格对比
| 参数 | ATSAME53J18A-MF | ATSAME51J19A-MF |
|---|---|---|
| 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） | $5.40 | $4.05 |
| Core Architecture | ARM Cortex-M4F (32-bit) | — |
| 最大时钟频率 | 120 MHz | — |
| FPU | Single-precision IEEE 754 | — |
| DSP Instructions | Yes (SIMD, MAC) | — |
| Flash Memory | 256 KB (256K x 8) with ECC | 512 KB |
| SRAM | 128 KB with ECC | 192 KB |
| Operating Voltage | 3.3 V typical (1.62 V to 3.6 V) | 1.71 V to 3.63 V |
| Package Type | 64-pin QFN with exposed thermal pad (9x9 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Ethernet MAC | 10/100 Mbps with IEEE 1588 PTP | — |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed with embedded PHY |
| CAN | CAN-FD | 2x CAN-FD controllers |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit | 2x 12-bit DAC |
| GPIO Count | Up to 51 | — |
| Peripheral Touch Controller (PTC) | Yes (capacitive touch) | — |
| 工作温度 | -40C to +125C (extended) | -40C to +125C (Extended Industrial) |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU |
| Maximum CPU Frequency | — | 120 MHz |
| 封装 | — | 64-pin QFN (9x9 mm) |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), I2S, HS USB |
| Crypto Accelerator | — | AES, secure boot, true random number generator |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |