ATSAME70Q21B-ANT vs ATSAME70Q21B-CFNT 对比
详细并排对比 ATSAME70Q21B-ANT 出自 Microchip Technology 和 ATSAME70Q21B-CFNT 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
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ 量产中Microchip Technology
ATSAME70Q21B-CFNT - ARM Cortex-M7 MCU, 300MHz, 2MB Flash, 144-UFBGA
ATSAME70Q21B-CFNT ✓ 量产中规格对比
| 参数 | ATSAME70Q21B-ANT | ATSAME70Q21B-CFNT |
|---|---|---|
| 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） | $16.10 | $9.95 |
| Core Architecture | ARM Cortex-M7 with FPU (single/double precision) | ARM Cortex-M7 with FPU |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | — |
| Data Memory (SRAM) | 384 KB | — |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| 封装 | 144-LQFP (20x20 mm) | 144-ball UFBGA (6x6 mm, 0.8 mm pitch) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage (VDDCORE) | 1.2 V (internal LDO or external switching regulator) | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +105C (industrial) |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 2 MSPS |
| DAC | 12-bit, 2 channels | 12-bit |
| USB | USB 2.0 High-Speed Host/Device with on-chip PHY | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | 10/100 MAC (GMII/RMII/MII) | IEEE 1588 10/100 MAC |
| CAN | CAN-FD | CAN-FD controller |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, FPGA) | — |
| TFT LCD Controller | Yes (up to 1024x768) | — |
| Camera Interface | Yes (12-bit, ITU-R BT 601/656) | — |
| Hardware Crypto | AES (256-bit) | — |
| RoHS 状态 | Compliant | Compliant |
| Core Clock (max) | — | 300 MHz |
| Bit Width | — | 32-bit |
| Program Flash | — | 2 MB (2048 Kbytes) |
| SRAM | — | 384 KB (multi-port, configurable as TCM) |
| GPIO Count | — | 114 I/O lines |
| External Bus Interface | — | 16-bit data, 24-bit address (SDRAM/SRAM/NAND support) |
| 安装类型 | — | Surface Mount (UFBGA) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| Cryptography | — | AES, True Random Number Generator (TRNG) |