ATSAME70J20B-ANT vs ATSAME70J19B-ANT 对比
详细并排对比 ATSAME70J20B-ANT 出自 Microchip Technology 和 ATSAME70J19B-ANT 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
ATSAME70J20B-ANT - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70J20B-ANT ✓ 量产中Microchip Technology
ATSAME70J19B-ANT - 300MHz Cortex-M7 MCU 512KB Flash LQFP-64
ATSAME70J19B-ANT ✓ 量产中规格对比
| 参数 | ATSAME70J20B-ANT | ATSAME70J19B-ANT |
|---|---|---|
| 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） | $9.30 | $9.55 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | 300 MHz | — |
| Bit Width | 32-bit | — |
| Program Memory (Flash) | 1 MB (1024 KB) | 512 KB |
| SRAM | 384 KB (multi-port) | Up to 256 KB multi-port SRAM |
| 封装 | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Operating Voltage | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| FPU | Single + Double precision hardware | — |
| I-Cache / D-Cache | 16 KB / 16 KB | — |
| 工作温度 | -40 C to +105 C (industrial) | -40 C to +105 C (industrial) |
| USB | High-Speed USB with on-chip PHY | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | 10/100 MAC with 1588 PTP | 10/100 MAC (MII/RMII) with 1588 support |
| CAN | CAN-FD | 3x CAN-FD controllers |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Core Speed (Max) | — | 300 MHz |
| Cache | — | 16 KB I-cache + 16 KB D-cache |
| ADC | — | 12-bit, up to 24 channels |
| External Bus Interface | — | EBI for SRAM/SDRAM/NOR |
| Cryptography | — | AES, TRNG, secure boot accelerator |