ATSAMA5D28B-CN vs ATSAMA5D28A-CN Comparaison
Comparaison détaillée côte à côte de ATSAMA5D28B-CN par Microchip Technology et ATSAMA5D28A-CN 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
ATSAMA5D28B-CN - Cortex-A5 500MHz MPU, 128MB DDR2 | Microchip
ATSAMA5D28B-CN ✓ ActifMicrochip Technology
ATSAMA5D28A-CN - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CN ✓ ActifComparaison des spécifications
| Paramètre | ATSAMA5D28B-CN | ATSAMA5D28A-CN |
|---|---|---|
| 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) | $17,95 | $11,40 |
| Core Architecture | Arm Cortex-A5 (Armv7-A) | ARM Cortex-A5 (32-bit) with NEON and FPU |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| FPU | VFPv4 (single/double precision) | — |
| L1 Instruction Cache | 32 Kbytes | — |
| L1 Data Cache | 32 Kbytes | — |
| L2 Cache | 128 Kbytes (configurable as SRAM) | — |
| MMU | Yes (full translation) | — |
| TrustZone | Yes (Arm TrustZone) | — |
| NEON Media Engine | Yes (SIMD) | — |
| Integrated DRAM | 128 Mbytes DDR2/DDR3L/LPDDR2/LPDDR3 controller | — |
| External Memory Bus | 16-bit ECC-capable | — |
| USB Controllers | 2x USB 2.0 High-Speed (Host/Device) | — |
| Ethernet | 10/100 MAC with IEEE 1588 + GMAC | Dual 10/100/1000 GMAC with 1588 PTP |
| CAN | 2x CAN-FD | Dual CAN-FD |
| SD/MMC | 3x SD/SDIO/MMC/e.MMC | — |
| UART / SPI / I2C | Multiple instances (peripheral multiplexing) | — |
| Crypto Accelerator | AES, SHA, TRNG, secure boot | — |
| Température de fonctionnement | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| Tension d'alimentation | 3.3 V I/O, 1.2 V core (internal LDO) | 1.2 V (core) |
| Boîtier | 289-ball LFBGA, 14 mm x 14 mm | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| Type de montage | Surface Mount (BGA) | Surface Mount (BGA) |
| Niveau MSL | 3 (168 hours) | — |
| Statut RoHS | Compliant | Compliant |
| Number of Cores | — | 1 |
| Internal SRAM | — | 128 KB |
| External Memory Support | — | DDR2 / DDR3L / LPDDR2 / LPDDR3 |
| Backup Mode Current | — | 5 uA (RTC retention) |
| Display Controller | — | LCD up to WXGA (1280x720) |
| Image Sensor Interface | — | Hardware ISI |
| USB | — | USB 2.0 Host + Device |
| Storage Interfaces | — | QSPI, e.MMC, SD/MMC, NAND |