ATSAME70Q21A-CNT vs ATSAMV70Q20B-CB 对比
详细并排对比 ATSAME70Q21A-CNT 出自 Microchip Technology 和 ATSAMV70Q20B-CB 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
ATSAME70Q21A-CNT - 300MHz Cortex-M7 MCU, 2MB Flash, 144-LFBGA | Microchip
ATSAME70Q21A-CNT ✓ 量产中Microchip Technology
ATSAMV70Q20B-CB - ARM Cortex-M7 300MHz MCU, 1MB Flash | Microchip
ATSAMV70Q20B-CB ✓ 量产中规格对比
| 参数 | ATSAME70Q21A-CNT | ATSAMV70Q20B-CB |
|---|---|---|
| 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） | $8.20 | $9.85 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 2048 KB (2 MB) | — |
| SRAM | 384 KB multi-port SRAM | — |
| Cache | 16 KB I-cache + 16 KB D-cache | — |
| 封装 | 144-ball LFBGA, 10x10 mm | 144-pin TFBGA, 10x10 mm |
| Supply Voltage (VDDIO) | 1.8 V typical (range 1.62 V to 3.6 V per data) | — |
| 工作温度 | -40C to +105C (industrial) | -40C to +105C (automotive grade) |
| External Bus Interface | EBI up to 80 MHz, supports SDRAM/NOR/NAND/SRAM | — |
| USB | USB 2.0 High-Speed device/host/OTG | — |
| Ethernet | 10/100 Mbps MAC (MII/RMII interface) | — |
| CAN | 2x CAN-FD controllers | — |
| Audio DAC | 16-bit, 2-channel on-chip audio DAC | — |
| ADC | 12-bit SAR ADC (up to 24 channels) | 16-bit sigma-delta, up to 24 channels |
| AFEC | 24-bit Sigma-Delta (up to 8 channels) | — |
| Timers | Multiple TC, PWM, and 32-bit SysTick | — |
| Crypto / TRNG | Hardware AES and True Random Number Generator | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 (per JEDEC J-STD-020) |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| Core | — | ARM Cortex-M7 with single-precision and double-precision FPU |
| 最大时钟频率 | — | 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 |
| Series | — | Automotive, AEC-Q100, SAM V70 |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| DAC | — | 12-bit |
| Communication Interfaces | — | Ethernet, CAN-FD, USB, I2S, SPI, I2C, UART, HSMCI |
| 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 |
| Lead-Free | — | Yes |