ATSAME70N21B-CN vs ATSAME70Q21B-CN مقایسه
مقایسه دقیق کنار به کنار ATSAME70N21B-CN توسط Microchip Technology و ATSAME70Q21B-CN توسط Microchip Technology. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Microchip Technology
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN ✓ فعالMicrochip Technology
ATSAME70Q21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-CN ✓ فعالمقایسه مشخصات
| پارامتر | ATSAME70N21B-CN | ATSAME70Q21B-CN |
|---|---|---|
| برند | Microchip Technology | Microchip Technology |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | فعال | فعال |
| Core Architecture | ARM Cortex-M7 with single/double-precision FPU | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| CoreMark Performance | 1500 CoreMark | — |
| DMIPS | 600 DMIPS | 600 |
| Flash Memory | 2 MB (2M x 8), dual-bank | — |
| SRAM | 384 KB (256 KB SRAM0 with ECC + 128 KB SRAM1) | — |
| Supply Voltage (VDDIN) | 1.2 V (typ) | — |
| دمای کاری | -40C to +85C (industrial) | -40 C to +105 C |
| بسته‌بندی | 100-ball TFBGA (9x9 mm) | 144-ball LFBGA, 10x10 mm, 0.8 mm pitch |
| ADC | 1x 12-bit, up to 1.2 Msps | 12-bit, up to 2 MSPS, up to 24 channels |
| DAC | 2x 12-bit, 1 Msps (dual 2-channel) | — |
| USB | USB 2.0 High-Speed Host/Device with integrated HS PHY | USB 2.0 High-Speed / Full-Speed with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 Mbps MAC + GMAC (Gigabit) | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) |
| External Bus | 16-bit HSIF (High-Speed Interface) | — |
| Crypto Accelerator | AES, SHA, TRNG | — |
| نوع نصب | Surface Mount | Surface Mount (BGA) |
| وضعیت RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU (single + double precision) |
| CoreMark Score | — | 1284 |
| Program Flash | — | 2048 KB (2 MB) with ECC |
| Multi-Port SRAM | — | 384 KB |
| TCM (tightly-coupled memory) | — | Configurable portion of SRAM, zero-wait-state |
| Instruction / Data Cache | — | 16 KB ICache + 16 KB DCache |
| Supply Voltage (VDDIO) | — | 3.0 V to 3.6 V (3.3 V typical) |
| Other Peripherals | — | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC |