ATSAMA5D28A-CUR vs ATSAMA5D28B-CUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMA5D28A-CUR sa pamamagitan ng Microchip Technology at ATSAMA5D28B-CUR 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
ATSAMA5D28A-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR ✓ NakahandaMicrochip Technology
ATSAMA5D28B-CUR - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D28B-CUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMA5D28A-CUR | ATSAMA5D28B-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | ARM Cortex-A5 (ARMv7-A) |
| Maximum CPU Clock | 500 MHz | 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) | — |
| LCD Controller | 24-bit TFT LCD with overlays, up to 1024x768 | — |
| Ethernet | 2x 10/100 EMAC with 1588v2 | 10/100 Mbps (1x) |
| USB | USB 2.0 High-Speed Host and Device | USB 2.0 + HSIC |
| ADC | 12-bit, up to 12 channels | — |
| Packhaging | 289-ball TFBGA | 289-LFBGA (14x14 mm) |
| Temperature na Operasyon | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Volte ng Pagbibigay | 1.8V core / 3.3V I/O (typical) | — |
| Security | TrustZone, secure boot, tamper pins | — |
| Tindminan RoHS | Compliant (Green) | Compliant |
| Uri ng Pagpapasok | Surface Mount, Tape & Reel | Surface Mount (BGA) |
| Number of Cores | — | 1 |
| L1 Instruction Cache | — | 32 kbyte |
| L1 Data Cache | — | 32 kbyte |
| L2 Cache / SRAM | — | 128 kbyte (configurable) |
| Memory Management Unit | — | Yes (full MMU) |
| NEON Media Engine | — | Yes (SIMD) |
| Arm TrustZone | — | Yes |
| DRAM Controller | — | LPDDR1/2/3, DDR2/3/3L, 16-bit, with ECC |
| External Bus | — | QSPI |
| Supply Voltage I/O | — | 3.3 V |