ATSAME70Q20B-ANT vs ATSAME70Q21B-ANT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q20B-ANT sa pamamagitan ng Microchip Technology at ATSAME70Q21B-ANT 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-ANT - 300MHz Cortex-M7 MCU 1MB Flash LQFP-144
ATSAME70Q20B-ANT ✓ NakahandaMicrochip Technology
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q20B-ANT | ATSAME70Q21B-ANT |
|---|---|---|
| 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 Clock | 300 MHz | — |
| Program Memory (Flash) | 1 MB (1024 KB) | 2 MB (2048 KB) |
| Data Memory (SRAM) | 384 KB total (256 KB + 128 KB TCM) | 384 KB |
| Operating Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Core Voltage (VDDCORE) | 1.2 V nominal | — |
| Temperature na Operasyon | -40 C to +105 C (industrial) | -40C to +85C (industrial) |
| Packhaging | 144-pin LQFP, 20x20 mm | 144-LQFP (20x20 mm) |
| External Bus Interface (EBI) | 16-bit data, 24-bit address | Yes (SDRAM, SRAM, FPGA) |
| PWM Channels | Yes (PWM peripherals included) | — |
| ADC | Yes (on-chip) | 12-bit, up to 24 channels |
| DAC | Yes (on-chip) | 12-bit, 2 channels |
| DMA Controller | XDMAC (yes) | — |
| USB | High-Speed USB Host/Device with on-chip PHY | USB 2.0 High-Speed Host/Device with on-chip PHY |
| Ethernet | EMAC with 1588 PTP, GMII/RMII/MII | 10/100 MAC (GMII/RMII/MII) |
| CAN | 2x CAN-FD controllers | CAN-FD |
| Uri ng Pagpapasok | Surface Mount (LQFP) | — |
| Tindminan RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Level ng MSL | 3 (168 hours) | — |
| Maximum Clock Speed | — | 300 MHz |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Supply Voltage (VDDCORE) | — | 1.2 V (internal LDO or external switching regulator) |
| TFT LCD Controller | — | Yes (up to 1024x768) |
| Camera Interface | — | Yes (12-bit, ITU-R BT 601/656) |
| Hardware Crypto | — | AES (256-bit) |