ATSAME70N20B-CNT vs ATSAME70N19B-AN 对比
详细并排对比 ATSAME70N20B-CNT 出自 Microchip Technology 和 ATSAME70N19B-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
ATSAME70N20B-CNT - 300MHz Cortex-M7 MCU, 1MB Flash, 100-TFBGA | Microchip
ATSAME70N20B-CNT ✓ 量产中Microchip Technology
ATSAME70N19B-AN - 300MHz ARM Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70N19B-AN ✓ 量产中规格对比
| 参数 | ATSAME70N20B-CNT | ATSAME70N19B-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） | $10.50 | $11.04 |
| Core | ARM Cortex-M7 with FPU | — |
| CPU Maximum Clock Frequency | 300 MHz | — |
| Program Memory Size | 1 MB (1024 Kbytes) Flash | — |
| RAM Size | 384 KB SRAM (multi-port) | — |
| 数据总线宽度 | 32-bit | — |
| Supply Voltage Range | 1.08 V to 3.6 V | — |
| 工作温度范围 | -40C to +85C (industrial) | — |
| 封装 | 100-pin TFBGA (9x9 mm) | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Number of I/O Pins | [DATA_NEEDED: GPIO count] | — |
| Communication Interfaces | HS USB Host/Device, Ethernet (EMAC + IEEE 1588), 2x CAN-FD, SPI, TWI (I2C), UART/USART | — |
| Graphics Accelerator | Yes (integrated 2D GFX, supports TFT LCD up to 1024x768) | — |
| ADC | [DATA_NEEDED: ADC resolution and channel count] | 12-bit AFEC, up to 24 channels |
| DMA Controllers | XDMAC + PDC peripheral DMA | — |
| MPU (Memory Protection) | Yes | — |
| Tightly-Coupled Memory | 16 KB TCM | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 (168 hours) |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| 最大时钟频率 | — | 300 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| SRAM | — | 256 KB |
| Instruction Cache | — | 16 KB |
| Supply Voltage (VDDIO/VDD) | — | 3.0 V to 3.6 V |
| 工作温度 | — | -40 C to +105 C |
| Ethernet | — | 10/100 Mbps MAC with 1588 PTP |
| USB | — | HS USB Host/Device with on-chip PHY |
| CAN | — | 2x CAN-FD controllers |
| DAC | — | 12-bit, 2 channels |
| External Bus Interface | — | 16-bit EBI |
| Image Sensor Interface (ISI) | — | Yes (up to 12-bit parallel camera input) |
| TFT LCD Controller | — | Yes, up to XGA resolution |
| Lead-Free | — | Yes |