ATSAME70Q21B-CN vs ATSAME70Q21A-CNT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q21B-CN sa pamamagitan ng Microchip Technology at ATSAME70Q21A-CNT sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATSAME70Q21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-CN ✓ NakahandaMicrochip Technology
ATSAME70Q21A-CNT - 300MHz Cortex-M7 MCU, 2MB Flash, 144-LFBGA | Microchip
ATSAME70Q21A-CNT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q21B-CN | ATSAME70Q21A-CNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| CoreMark Score | 1284 | — |
| DMIPS | 600 | — |
| 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) | 1.8 V typical (range 1.62 V to 3.6 V per data) |
| Temperature na Operasyon | -40 C to +105 C | -40C to +105C (industrial) |
| Packhaging | 144-ball LFBGA, 10x10 mm, 0.8 mm pitch | 144-ball LFBGA, 10x10 mm |
| ADC | 12-bit, up to 2 MSPS, up to 24 channels | 12-bit SAR ADC (up to 24 channels) |
| USB | USB 2.0 High-Speed / Full-Speed with on-chip PHY | USB 2.0 High-Speed device/host/OTG |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) | 10/100 Mbps MAC (MII/RMII interface) |
| Other Peripherals | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC | — |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount (BGA) |
| Tindminan RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| Flash Memory | — | 2048 KB (2 MB) |
| SRAM | — | 384 KB multi-port SRAM |
| Cache | — | 16 KB I-cache + 16 KB D-cache |
| External Bus Interface | — | EBI up to 80 MHz, supports SDRAM/NOR/NAND/SRAM |
| Audio DAC | — | 16-bit, 2-channel on-chip audio DAC |
| 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 |
| Level ng MSL | — | 3 (per JEDEC J-STD-020) |