ATSAME70N21B-CN vs ATSAME70Q19A-CN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70N21B-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
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN ✓ NakahandaMicrochip Technology
ATSAME70Q19A-CN - 300MHz Cortex-M7 MCU 512KB Flash LFBGA-144 | Microchip
ATSAME70Q19A-CN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70N21B-CN | ATSAME70Q19A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M7 with single/double-precision FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| CoreMark Performance | 1500 CoreMark | — |
| DMIPS | 600 DMIPS | — |
| Flash Memory | 2 MB (2M x 8), dual-bank | 512 KB |
| SRAM | 384 KB (256 KB SRAM0 with ECC + 128 KB SRAM1) | 256 KB |
| Supply Voltage (VDDIN) | 1.2 V (typ) | — |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +105C (industrial) |
| Packhaging | 100-ball TFBGA (9x9 mm) | 144-LFBGA (10x10 mm, 0.8 mm pitch) |
| ADC | 1x 12-bit, up to 1.2 Msps | 12-bit, up to 2 Msps |
| DAC | 2x 12-bit, 1 Msps (dual 2-channel) | 12-bit |
| USB | USB 2.0 High-Speed Host/Device with integrated HS PHY | USB 2.0 High-Speed Host + Device with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 Mbps MAC + GMAC (Gigabit) | 10/100 Mbps MAC (GMAC) with 1588 PTP |
| External Bus | 16-bit HSIF (High-Speed Interface) | — |
| Crypto Accelerator | AES, SHA, TRNG | AES, SHA, TRNG hardware blocks |
| Uri ng Pagpapasok | Surface Mount | Surface Mount (BGA) |
| Tindminan RoHS | Compliant | Compliant |
| Operating Voltage (VDDCORE) | — | 1.2 V (typical) |
| I/O Voltage (VDDIO) | — | 3.3 V (typical) |
| Serial Interfaces | — | 3x FLEXCOM (USART/SPI/TWI), 2x I2S, 2x SPI high-speed |
| DMA Channels | — | 24 (XDMAC) |
| External Bus Interface (EBI) | — | Yes (SDRAM, SRAM, NAND support) |
| Level ng MSL | — | 3 |