ATSAME51J19A-AU-EFP vs ATSAME51J18A-AFT 对比
详细并排对比 ATSAME51J19A-AU-EFP 出自 Microchip Technology 和 ATSAME51J18A-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
ATSAME51J19A-AU-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
ATSAME51J19A-AU-EFP ✓ 量产中Microchip Technology
ATSAME51J18A-AFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51J18A-AFT ✓ 量产中规格对比
| 参数 | ATSAME51J19A-AU-EFP | ATSAME51J18A-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） | $6.20 | $5.21 |
| Core Architecture | ARM Cortex-M4F (32-bit with FPU + DSP) | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Flash Program Memory | 512 KB (512K x 8) | — |
| SRAM | [DATA_NEEDED: SRAM size in KB] | 128 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封装 | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | — |
| USB | Full-Speed USB 2.0 Device/Host (integrated PHY) | USB 2.0 Full-Speed Device/Host |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers (ISO 11898-1) |
| ADC | [DATA_NEEDED: number of ADC channels and resolution] | 12-bit, up to 1 MSPS, up to 16 channels |
| SERCOM / Communication | [DATA_NEEDED: number of SERCOM channels] | — |
| Crypto Accelerator | AES, SHA (hardware) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | MSL3 (per JEDEC J-STD-020) |
| Sample Part Suffix Meaning | AU = TQFP-64 industrial grade, EFP = Extended Flash Performance | — |
| Core | — | ARM Cortex-M4F with FPU |
| CPU Architecture | — | 32-bit ARMv7-M |
| Program Flash | — | 256 KB (with ECC) |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| I/O Pins | — | 51 |
| 工作温度范围 | — | -40 °C to +125 °C (Extended) |
| DAC | — | 12-bit, 2 channels |
| SERCOM | — | Up to 8 SERCOM (UART/SPI/I2C) |
| Cryptographic Accelerator | — | AES-256, SHA-256, TRNG |
| Parallel Capture Controller (PCC) | — | Yes |
| DMA Channels | — | 24 |