ATSAME70J19B-AN vs ATSAME70Q19A-AN 对比
详细并排对比 ATSAME70J19B-AN 出自 Microchip Technology 和 ATSAME70Q19A-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
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ 量产中Microchip Technology
ATSAME70Q19A-AN - ARM Cortex-M7 MCU 300MHz 512KB | Microchip
ATSAME70Q19A-AN ✓ 量产中规格对比
| 参数 | ATSAME70J19B-AN | ATSAME70Q19A-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） | $9.42 | $10.55 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 512 KB (512K x 8) | 512 KB (512K x 8) |
| SRAM | 256 KB | 256 KB |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| 封装 | 64-LQFP (10x10 mm) | 144-LQFP (20x20 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Operating Voltage | 1.7 V to 3.6 V | — |
| 工作温度 | -40C to +105C (industrial) | -40C to +105C (industrial) |
| A/D Converter | 12-bit AFE, up to 24 channels | — |
| D/A Converter | 12-bit DAC | — |
| Communication Interfaces | CAN-FD x2, USB HS, Ethernet MAC, UART, SPI, I2C, I2S | — |
| DMA | XDMAC with multiple channels | — |
| Security | TRNG, AES, secure boot support | — |
| 引脚数量 | 64 | — |
| RoHS 状态 | Compliant | Compliant |
| Instruction Cache (ICache) | — | 16 KB |
| Data Cache (DCache) | — | 16 KB |
| 电源电压 | — | 1.8 V / 2.5 V / 3.3 V |
| I/O Voltage Range | — | 1.62 V to 3.6 V |
| Ethernet MAC | — | 10/100 EMAC with MII/RMII/GMII |
| USB | — | USB 2.0 High-Speed Host/Device + PHY |
| CAN | — | 2x CAN-FD controllers |
| ADC | — | 12-bit, up to 24 channels |