ATSAME70Q21B-CN vs ATSAME70Q21A-CN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q21B-CN sa pamamagitan ng Microchip Technology at ATSAME70Q21A-CN 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-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q21B-CN | ATSAME70Q21A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M7 with FPU (single + double precision) | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | 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) | — |
| Temperature na Operasyon | -40 C to +105 C | -40 C to +85 C (industrial) |
| Packhaging | 144-ball LFBGA, 10x10 mm, 0.8 mm pitch | 144-pin LFBGA 10x10 mm |
| ADC | 12-bit, up to 2 MSPS, up to 24 channels | 12-bit, up to 2 MSPS (AFEC) |
| USB | USB 2.0 High-Speed / Full-Speed with on-chip PHY | Hi-Speed USB OTG with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD |
| Ethernet | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) | 10/100 MAC with 1588 PTP |
| Other Peripherals | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC | — |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount (BGA, 0.8 mm pitch) |
| Tindminan RoHS | Compliant | Compliant |
| Maximum CPU Frequency | — | 300 MHz |
| Program Memory (Flash) | — | 2 MB (2048 KB) |
| SRAM | — | 384 KB |
| Instruction Cache (ICache) | — | 16 KB |
| Data Cache (DCache) | — | 16 KB |
| Operating Voltage | — | 1.62 V to 3.6 V |
| External Bus | — | 16-bit SDRAM interface |
| Level ng MSL | — | [DATA_NEEDED: MSL level] |