ATSAME70Q20B-CFN vs ATSAME70Q21B-CFN Comparaison
Comparaison détaillée côte à côte de ATSAME70Q20B-CFN par Microchip Technology et ATSAME70Q21B-CFN par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATSAME70Q20B-CFN - ARM Cortex-M7 MCU 300MHz 1MB Flash | Microchip
ATSAME70Q20B-CFN ✓ ActifMicrochip Technology
ATSAME70Q21B-CFN - ARM Cortex-M7 MCU 300MHz 2MB Flash 144-UFBGA | Microchip
ATSAME70Q21B-CFN ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70Q20B-CFN | ATSAME70Q21B-CFN |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $8,47 | $19,95 |
| 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 | — |
| Boîtier | 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] |
| Tension d'alimentation | [DATA_NEEDED: VDDIO / VDDCORE range] | 3.3 V (single supply) [DATA_NEEDED: min/max range] |
| Température de fonctionnement | -40C to +85C (industrial) | [DATA_NEEDED: industrial/automotive grade] |
| Type de montage | Surface Mount (UFBGA) | — |
| Statut 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 |