ATSAME70Q20B-CN vs ATSAME70Q19A-CN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q20B-CN sa pamamagitan ng Microchip Technology at ATSAME70Q19A-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
ATSAME70Q20B-CN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-CN ✓ NakahandaMicrochip Technology
ATSAME70Q19A-CN - 300MHz Cortex-M7 MCU 512KB Flash LFBGA-144 | Microchip
ATSAME70Q19A-CN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q20B-CN | ATSAME70Q19A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Frequency | 300 MHz | — |
| Performance | 300 DMIPS / 1500 CoreMark | — |
| Program Memory (Flash) | 1 MB (1M x 8) | — |
| SRAM | 384 KB multi-port (with 32 KB TCM) | 256 KB |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | — |
| Packhaging | 144-pin LFBGA (10x10 mm) | 144-LFBGA (10x10 mm, 0.8 mm pitch) |
| Temperature na Operasyon | -40 C to +105 C (industrial) | -40C to +105C (industrial) |
| ADC | 2x 12-bit, up to 2 Msps, 24 channels | 12-bit, up to 2 Msps |
| DAC | 2x 12-bit, 1 Msps | 12-bit |
| Ethernet MAC | 10/100 Mbps with 1588 PTP support | — |
| USB | USB 2.0 High-Speed (480 Mbps) PHY embedded | USB 2.0 High-Speed Host + Device with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| External Bus Interface (EBI) | 16-bit, supports SDRAM/NAND/NOR/SRAM | Yes (SDRAM, SRAM, NAND support) |
| Cryptography | AES, TDES, SHA, TRNG, secure boot | — |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount (BGA) |
| Tindminan RoHS | Compliant | Compliant |
| Level ng MSL | 3 | 3 |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | — | 300 MHz |
| Flash Memory | — | 512 KB |
| Operating Voltage (VDDCORE) | — | 1.2 V (typical) |
| I/O Voltage (VDDIO) | — | 3.3 V (typical) |
| Ethernet | — | 10/100 Mbps MAC (GMAC) with 1588 PTP |
| Serial Interfaces | — | 3x FLEXCOM (USART/SPI/TWI), 2x I2S, 2x SPI high-speed |
| DMA Channels | — | 24 (XDMAC) |
| Crypto Accelerator | — | AES, SHA, TRNG hardware blocks |