ATSAME70Q20B-ANT vs ATSAME70Q20B-CN 对比
详细并排对比 ATSAME70Q20B-ANT 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-ANT - 300MHz Cortex-M7 MCU 1MB Flash LQFP-144
ATSAME70Q20B-ANT ✓ 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-ANT | 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） | $16.75 | $18.20 |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Maximum CPU Clock | 300 MHz | — |
| Program Memory (Flash) | 1 MB (1024 KB) | 1 MB (1M x 8) |
| Data Memory (SRAM) | 384 KB total (256 KB + 128 KB TCM) | — |
| Operating Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Core Voltage (VDDCORE) | 1.2 V nominal | — |
| 工作温度 | -40 C to +105 C (industrial) | -40 C to +105 C (industrial) |
| 封装 | 144-pin LQFP, 20x20 mm | 144-pin LFBGA (10x10 mm) |
| External Bus Interface (EBI) | 16-bit data, 24-bit address | 16-bit, supports SDRAM/NAND/NOR/SRAM |
| PWM Channels | Yes (PWM peripherals included) | — |
| ADC | Yes (on-chip) | 2x 12-bit, up to 2 Msps, 24 channels |
| DAC | Yes (on-chip) | 2x 12-bit, 1 Msps |
| DMA Controller | XDMAC (yes) | — |
| USB | High-Speed USB Host/Device with on-chip PHY | USB 2.0 High-Speed (480 Mbps) PHY embedded |
| Ethernet | EMAC with 1588 PTP, GMII/RMII/MII | — |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| 安装类型 | Surface Mount (LQFP) | Surface Mount (BGA) |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| MSL 等级 | 3 (168 hours) | 3 |
| Core | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | — | 300 MHz |
| Performance | — | 300 DMIPS / 1500 CoreMark |
| SRAM | — | 384 KB multi-port (with 32 KB TCM) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| Ethernet MAC | — | 10/100 Mbps with 1588 PTP support |
| Cryptography | — | AES, TDES, SHA, TRNG, secure boot |