ATSAMV70Q20B-CB vs ATSAME70Q21B-AN 对比
详细并排对比 ATSAMV70Q20B-CB 出自 Microchip Technology 和 ATSAME70Q21B-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
ATSAMV70Q20B-CB - ARM Cortex-M7 300MHz MCU, 1MB Flash | Microchip
ATSAMV70Q20B-CB ✓ 量产中Microchip Technology
ATSAME70Q21B-AN - ARM Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21B-AN ✓ 量产中规格对比
| 参数 | ATSAMV70Q20B-CB | ATSAME70Q21B-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） | $9.85 | $17.40 |
| Core | ARM Cortex-M7 with single-precision and double-precision FPU | ARM Cortex-M7 with FPU and DSP extensions |
| 最大时钟频率 | 300 MHz | 300 MHz |
| Program Memory Size | 1 MB (1M x 8) Flash | — |
| SRAM Size | 384 KB | — |
| Operating Voltage Range | 3.0 V to 3.6 V | 1.62 V to 3.6 V (VDDIO), 1.2 V (VDDCORE) |
| 封装 | 144-pin TFBGA, 10x10 mm | 144-pin LQFP (20 x 20 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Series | Automotive, AEC-Q100, SAM V70 | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| ADC | 16-bit sigma-delta, up to 24 channels | 12-bit, up to 2 MSPS |
| DAC | 12-bit | — |
| Communication Interfaces | Ethernet, CAN-FD, USB, I2S, SPI, I2C, UART, HSMCI | — |
| 工作温度 | -40C to +105C (automotive grade) | — |
| AEC-Q100 Qualified | Yes | — |
| External Memory Bus | EBI (SDRAM/PSRAM, 8/16-bit) | — |
| Image Sensor Interface | Yes, 8/16-bit ISI | — |
| Cryptography | TRNG, AES, SHA, RSA accelerators | — |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | ROHS3 Compliant |
| Lead-Free | Yes | — |
| Program Memory | — | 2 MB (2048 Kbytes) Flash |
| Data Memory | — | 384 KB SRAM |
| 工作温度范围 | — | -40 C to +105 C (industrial) |
| High-Speed USB | — | USB Host + Device with on-chip HS PHY |
| Ethernet | — | GMAC (10/100) with IEEE 1588 PTP |
| CAN-FD Controllers | — | 2 |
| External Memory Interface | — | EBI with 16-bit data bus, SDRAM/NAND/NOR support |
| Image Sensor Interface (ISI) | — | Yes |
| Hardware AES | — | Yes (AES-256) |
| True Random Number Generator (TRNG) | — | Yes |
| DMA Channels | — | 16 (two 8-channel XDMAC) |