ATSAME51J18A-AUT vs ATSAMD51J19A-AUT-EFP 对比
详细并排对比 ATSAME51J18A-AUT 出自 Microchip Technology 和 ATSAMD51J19A-AUT-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
ATSAME51J18A-AUT - SAM E51 Cortex-M4F MCU 120MHz 256KB | Microchip
ATSAME51J18A-AUT ✓ 量产中Microchip Technology
ATSAMD51J19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AUT-EFP ✓ 量产中规格对比
| 参数 | ATSAME51J18A-AUT | ATSAMD51J19A-AUT-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） | $4.65 | $4.45 |
| Core Architecture | ARM Cortex-M4F (32-bit, single-precision FPU, DSP extensions) | — |
| Maximum CPU Clock | 120 MHz | — |
| Performance | 150 CoreMark / 1.27 DMIPS/MHz | — |
| Flash Memory | 256 KB dual-panel Flash with ECC | 512 KB (dual-panel with ECC) |
| SRAM | 128 KB | 192 KB with ECC |
| 封装 | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| Operating Voltage | 1.71 V to 3.63 V | 1.71 V to 3.6 V |
| 工作温度 | -40 C to +85 C (industrial) | — |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed device/host with on-chip transceiver |
| CAN | 1x CAN-FD controller | — |
| SERCOM Channels | 6 (configurable as USART/SPI/I2C) | — |
| ADC | 12-bit, 1 MSPS, up to 16 channels | 12-bit ADC |
| Crypto Accelerator | AES, SHA, RSA, TRNG (True Random Number Generator) | — |
| 安装类型 | Surface Mount (Tape & Reel) | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | — |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Speed | — | 120 MHz |
| Supply Voltage Min | — | 1.71 V |
| Supply Voltage Max | — | 3.6 V |
| Programmable I/O Pins | — | 51 |
| Operating Temperature Grade | — | Automotive (-40C to +125C) |
| Flash Performance | — | Extended Flash Performance (EFP bin) |