ATSAME70Q20B-CFN vs ATSAME70Q21B-CFN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q20B-CFN sa pamamagitan ng Microchip Technology at ATSAME70Q21B-CFN 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-CFN - ARM Cortex-M7 MCU 300MHz 1MB Flash | Microchip
ATSAME70Q20B-CFN ✓ NakahandaMicrochip Technology
ATSAME70Q21B-CFN - ARM Cortex-M7 MCU 300MHz 2MB Flash 144-UFBGA | Microchip
ATSAME70Q21B-CFN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q20B-CFN | ATSAME70Q21B-CFN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M7 with FPU (single + double precision) | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 1 MB (1024 KB) dual-bank with ECC | 2 MB (dual-bank) |
| SRAM | 384 KB multi-port SRAM | 384 KB |
| L1 Cache | 16 KB I-cache + 16 KB D-cache | — |
| Packhaging | 144-ball UFBGA (6x6 mm, 0.5 mm pitch) | 144-UFBGA (6x6 mm) |
| GPIO Count | [DATA_NEEDED: max GPIO count for this die] | — |
| USB | 1x USB 2.0 High-Speed with on-chip PHY + 1x FS USB | USB 2.0 High-Speed with on-chip PHY (Device/Host/OTG) |
| CAN | 2x CAN-FD controllers | 2x CAN-FD |
| Ethernet | 10/100 Mbit MAC with IEEE 1588 hardware support (GMII/MII) | 10/100 MAC with 1588 PTP hardware assist |
| ADC | 12-bit, up to 2 MSPS | 12-bit, up to 2 Msps, up to 24 channels [DATA_NEEDED: exact channel count] |
| Volte ng Pagbibigay | [DATA_NEEDED: VDDIO / VDDCORE range] | 3.3 V (single supply) [DATA_NEEDED: min/max range] |
| Temperature na Operasyon | -40C to +85C (industrial) | [DATA_NEEDED: industrial/automotive grade] |
| Uri ng Pagpapasok | Surface Mount (UFBGA) | — |
| Tindminan RoHS | Compliant | Compliant [DATA_NEEDED: source authority] |
| Maximum Core Clock | — | 300 MHz |
| Crypto Accelerator | — | AES, TRNG, SHA |
| External Bus Interface | — | 16-bit HSIF (up to 133 MHz) for SRAM/FPGA |
| DMA | — | 16-channel Peripheral DMA + Event System |
| DSP Extensions | — | Single-precision MAC, SIMD instructions |