ATSAME70Q21A-CN vs ATSAME70Q20B-CN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q21A-CN sa pamamagitan ng Microchip Technology at ATSAME70Q20B-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
ATSAME70Q21A-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CN ✓ NakahandaMicrochip Technology
ATSAME70Q20B-CN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-CN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q21A-CN | ATSAME70Q20B-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | 300 MHz | 300 MHz |
| Program Memory (Flash) | 2 MB (2048 KB) | 1 MB (1M x 8) |
| SRAM | 384 KB | 384 KB multi-port (with 32 KB TCM) |
| Instruction Cache (ICache) | 16 KB | — |
| Data Cache (DCache) | 16 KB | — |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Temperature na Operasyon | -40 C to +85 C (industrial) | -40 C to +105 C (industrial) |
| ADC | 12-bit, up to 2 MSPS (AFEC) | 2x 12-bit, up to 2 Msps, 24 channels |
| USB | Hi-Speed USB OTG with on-chip PHY | USB 2.0 High-Speed (480 Mbps) PHY embedded |
| CAN | 2x CAN-FD | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with 1588 PTP | — |
| External Bus | 16-bit SDRAM interface | — |
| Packhaging | 144-pin LFBGA 10x10 mm | 144-pin LFBGA (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount (BGA, 0.8 mm pitch) | Surface Mount (BGA) |
| Level ng MSL | [DATA_NEEDED: MSL level] | 3 |
| Tindminan RoHS | Compliant | Compliant |
| Performance | — | 300 DMIPS / 1500 CoreMark |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| DAC | — | 2x 12-bit, 1 Msps |
| Ethernet MAC | — | 10/100 Mbps with 1588 PTP support |
| External Bus Interface (EBI) | — | 16-bit, supports SDRAM/NAND/NOR/SRAM |
| Cryptography | — | AES, TDES, SHA, TRNG, secure boot |