ATSAME70N19A-AN vs ATSAME70J19A-AN 对比
详细并排对比 ATSAME70N19A-AN 出自 Microchip Technology 和 ATSAME70J19A-AN 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
ATSAME70N19A-AN - ARM Cortex-M7 MCU 300MHz 512KB Flash LQFP-100 | Microchip
ATSAME70N19A-AN ✓ 量产中Microchip Technology
ATSAME70J19A-AN - 300MHz Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70J19A-AN ✓ 量产中规格对比
| 参数 | ATSAME70N19A-AN | ATSAME70J19A-AN |
|---|---|---|
| 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） | $6.55 | $5.36 |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Core Bit Width | 32-Bit | — |
| 最大时钟频率 | 300 MHz | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 256 KB | 256 KB |
| Instruction Cache (ICache) | 16 KB | — |
| Data Cache (DCache) | 4 KB | — |
| 电源电压 | 1.8 V / 2.5 V / 3.3 V | — |
| 工作温度 | -40 C to +105 C | -40 C to +85 C (industrial) |
| 封装 | 100-pin LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 24 channels |
| Communication Interfaces | CAN-FD x2, HS USB, Ethernet MAC 100/1000 Mbps, UART, SPI, I2C, HS SD/MMC | 5x USART, 5x SPI, 4x TWI (I2C), 3x CAN-FD, 1x HS USB, 1x 10/100 Ethernet |
| Security | AES hardware accelerator, TRNG, Secure Boot (optional) | — |
| DMA Channels | DMAC + AFEC high-speed peripheral DMA | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | — | 300 MHz |
| Flash Memory | — | 512 KB (512K x 8) |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Number of I/O | — | [DATA_NEEDED: number of I/O pins] |
| FPU | — | Single and Double Precision |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| Lead-Free | — | Yes |