ATSAME70Q19A-CFNT vs ATSAME70Q21A-CFNT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q19A-CFNT sa pamamagitan ng Microchip Technology at ATSAME70Q21A-CFNT 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
ATSAME70Q19A-CFNT - 300MHz ARM Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19A-CFNT ✓ NakahandaMicrochip Technology
ATSAME70Q21A-CFNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CFNT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q19A-CFNT | ATSAME70Q21A-CFNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | 300 MHz | — |
| Program Flash Memory | 512 Kbytes | — |
| SRAM | 256 Kbytes (multi-port) | 384 KB multi-port |
| Instruction Cache | 16 Kbytes | 16 KB |
| Data Cache | 16 Kbytes | 16 KB |
| Packhaging | 144-ball UFBGA (10x10x0.6 mm) | 144-ball UFBGA (10x10x0.6 mm) |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount, TAPE & REEL |
| Supply Voltage (VDDCORE) | 1.2 V (typ) | — |
| Supply Voltage (VDDIO) | 3.3 V (typ) | — |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 2 Msps |
| DAC | 12-bit | — |
| Communication Interfaces | USB HS, Ethernet MAC, 2x CAN-FD, USART, SPI, TWI, I2S | — |
| External Bus Interface | 16-bit EBI | — |
| Temperature na Operasyon | -40 C to +85 C (industrial) | — |
| Tindminan RoHS | Compliant | Compliant |
| Maximum Core Clock | — | 300 MHz |
| Flash Memory | — | 2 MB (2M x 8) |
| Operating Voltage | — | 1.62 V to 3.6 V (core 1.2 V internal) |
| Hanay ng Temperature na Operasyon | — | -40 C to +85 C (CFNT suffix, T&R) |
| USB | — | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | — | 10/100 EMAC with 1588 PTP, requires external PHY |
| CAN | — | 2x CAN-FD controllers |
| PWM Channels | — | 6 channels, 16-bit |
| Timer Counters | — | 8 channels, 16-bit |
| Lead-Free | — | Yes |