ATSAME70J20B-AN vs ATSAME70J19B-ANT 对比
详细并排对比 ATSAME70J20B-AN 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-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70J20B-AN ✓ 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-AN | 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） | $12.75 | $9.55 |
| Core Processor | ARM Cortex-M7 with FPU | — |
| 最大时钟频率 | 300 MHz | — |
| Program Memory Size | 1 MB (1M x 8) Flash | — |
| SRAM Size | 384 KB | — |
| 数据总线宽度 | 32-bit | — |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| ADC Resolution | 12-bit | — |
| ADC Channels | Up to 24 | — |
| Supply Voltage Range | 1.7 V to 3.6 V | — |
| 工作温度 | -40 C to +105 C | -40 C to +105 C (industrial) |
| 封装 / 外壳 | 64-LQFP (10x10 mm) | — |
| Number of I/O | 114 | — |
| Connectivity | CAN-FD, Ethernet, USB 2.0 HS, SPI, I2C, USART | — |
| DMA Channels | 24 | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | — |
| REACH Status | Compliant | — |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| Core Speed (Max) | — | 300 MHz |
| Program Memory (Flash) | — | 512 KB |
| SRAM | — | Up to 256 KB multi-port SRAM |
| Cache | — | 16 KB I-cache + 16 KB D-cache |
| 封装 | — | 64-LQFP (10x10 mm) |
| Operating Voltage | — | 1.62 V to 3.6 V |
| ADC | — | 12-bit, up to 24 channels |
| Ethernet | — | 10/100 MAC (MII/RMII) with 1588 support |
| USB | — | USB 2.0 High-Speed with on-chip PHY |
| CAN | — | 3x CAN-FD controllers |
| External Bus Interface | — | EBI for SRAM/SDRAM/NOR |
| Cryptography | — | AES, TRNG, secure boot accelerator |