ATSAME70Q20B-AN vs ATSAME70Q20B-CN 对比
详细并排对比 ATSAME70Q20B-AN 出自 Microchip Technology 和 ATSAME70Q20B-CN 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
ATSAME70Q20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-AN ✓ 量产中Microchip Technology
ATSAME70Q20B-CN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-CN ✓ 量产中规格对比
| 参数 | ATSAME70Q20B-AN | ATSAME70Q20B-CN |
|---|---|---|
| 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） | $10.85 | $18.20 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| 最大时钟频率 | 300 MHz | — |
| Program Memory Size | 1 MB (1M x 8) Flash | — |
| RAM Size | 384 KB SRAM | — |
| Instruction Cache (ICache) | 16 KB | — |
| Data Cache (DCache) | 16 KB | — |
| 封装 | 144-LQFP (20x20 mm) | 144-pin LFBGA (10x10 mm) |
| 引脚数量 | 144 | — |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| Supply Voltage (VDDIO) | 3.0 V to 3.6 V | — |
| Supply Voltage (VDDANA) | 3.0 V to 3.6 V | — |
| 工作温度 | -40C to +105C (industrial) | -40 C to +105 C (industrial) |
| 数据总线宽度 | 32-bit | — |
| ADC | 12-bit, up to 24 channels, 2 MSPS | 2x 12-bit, up to 2 Msps, 24 channels |
| Communication Interfaces | HS USB (Device/Host), 2x CAN-FD, Ethernet MAC (10/100 with 1588 PTP), UART, SPI, TWI (I2C), SSC, I2S | — |
| External Bus Interface | EBI for SRAM/SDRAM/NOR/NAND - 32-bit | — |
| Graphics LCD Controller | Yes (up to XGA) | — |
| Camera Interface | Yes (12-bit) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | 3 |
| Maximum CPU Frequency | — | 300 MHz |
| Performance | — | 300 DMIPS / 1500 CoreMark |
| Program Memory (Flash) | — | 1 MB (1M x 8) |
| SRAM | — | 384 KB multi-port (with 32 KB TCM) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| DAC | — | 2x 12-bit, 1 Msps |
| Ethernet MAC | — | 10/100 Mbps with 1588 PTP support |
| USB | — | USB 2.0 High-Speed (480 Mbps) PHY embedded |
| CAN | — | 2x CAN-FD controllers |
| External Bus Interface (EBI) | — | 16-bit, supports SDRAM/NAND/NOR/SRAM |
| Cryptography | — | AES, TDES, SHA, TRNG, secure boot |