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