ATSAMA5D27A-CN vs ATSAMA5D28A-CUR Comparaison
Comparaison détaillée côte à côte de ATSAMA5D27A-CN par Microchip Technology et ATSAMA5D28A-CUR 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
ATSAMA5D27A-CN - Cortex-A5 MPU 500MHz LFBGA-289 | Microchip
ATSAMA5D27A-CN ✓ ActifMicrochip Technology
ATSAMA5D28A-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR ✓ ActifComparaison des spécifications
| Paramètre | ATSAMA5D27A-CN | ATSAMA5D28A-CUR |
|---|---|---|
| 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) | $20,50 | $10,80 |
| Core Processor | ARM Cortex-A5 | — |
| Core Architecture | Armv7-A with NEON and FPU | ARM Cortex-A5 (ARMv7-A) |
| Maximum Clock Speed | 500 MHz | — |
| Number of Cores | 1 | — |
| Bus Width | 32-bit | — |
| On-chip SRAM | 128 KB | — |
| On-chip ROM | 160 KB | — |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC | — |
| Package Type | LFBGA-289 | — |
| Type de montage | Surface Mount | Surface Mount, Tape & Reel |
| Core Voltage | 1.2 V | — |
| Operating Temperature Grade | Industrial (-40C to +85C) | — |
| USB Ports | 2 x USB 2.0 (Host + Device) | — |
| Ethernet | 10/100 MAC with IEEE 1588 | 2x 10/100 EMAC with 1588v2 |
| CAN | 2 x CAN-FD | — |
| LCD Controller | TFT up to 1024x768 | 24-bit TFT LCD with overlays, up to 1024x768 |
| Cryptography Accelerator | AES, SHA, TRNG | — |
| Security Features | Arm TrustZone, secure boot, tamper detection | — |
| Statut RoHS | Compliant | Compliant (Green) |
| Maximum CPU Clock | — | 500 MHz |
| L1 Cache | — | 32 KB I-cache + 32 KB D-cache |
| L2 Cache | — | 128 KB unified |
| Internal SRAM | — | 128 KB |
| External Memory Controller | — | 16-bit DDR2/DDR3/LPDDR/LPDDR2, up to 1 Gb |
| FPU | — | VFPv4 hardware floating point |
| NEON Engine | — | Yes (ARM NEON media processing) |
| USB | — | USB 2.0 High-Speed Host and Device |
| ADC | — | 12-bit, up to 12 channels |
| Boîtier | — | 289-ball TFBGA |
| Température de fonctionnement | — | -40C to +85C (Industrial) |
| Tension d'alimentation | — | 1.8V core / 3.3V I/O (typical) |
| Security | — | TrustZone, secure boot, tamper pins |