ATSAME70Q21A-AN vs ATSAME70Q21B-AN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q21A-AN sa pamamagitan ng Microchip Technology at ATSAME70Q21B-AN 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
ATSAME70Q21A-AN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-AN ✓ NakahandaMicrochip Technology
ATSAME70Q21B-AN - ARM Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21B-AN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q21A-AN | ATSAME70Q21B-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Maksimum na Taktiko ng Oras | 300 MHz | 300 MHz |
| Program Memory (Flash) | 2 MB (2048 KB) dual-bank | — |
| SRAM | 384 KB | — |
| Operating Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V (VDDIO), 1.2 V (VDDCORE) |
| Packhaging | 144-LQFP (20x20 mm) | 144-pin LQFP (20 x 20 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Hanay ng Temperature na Operasyon | -40C to +85C | -40 C to +105 C (industrial) |
| CoreMark Performance | 1500 CoreMark / 300 DMIPS | — |
| Instruction Cache (I-cache) | 16 KB | — |
| Data Cache (D-cache) | 16 KB | — |
| USB Interface | HS USB Host/Device with on-chip PHY | — |
| Ethernet | 10/100 Mbps MAC (MII/RMII) | GMAC (10/100) with IEEE 1588 PTP |
| CAN Interface | 2x CAN-FD | — |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 12-bit, up to 2 MSPS |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | — |
| External Bus Interface | 16-bit EBI with SDRAM controller | — |
| Hardware Cryptography | AES-256, True Random Number Generator (TRNG) | — |
| Tindminan RoHS | Compliant | ROHS3 Compliant |
| Level ng MSL | 3 (168 hours) | — |
| Core | — | ARM Cortex-M7 with FPU and DSP extensions |
| Program Memory | — | 2 MB (2048 Kbytes) Flash |
| Data Memory | — | 384 KB SRAM |
| High-Speed USB | — | USB Host + Device with on-chip HS PHY |
| 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) |