ATSAMA5D21A-CUR vs ATSAMA5D28A-CUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMA5D21A-CUR sa pamamagitan ng Microchip Technology at ATSAMA5D28A-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
ATSAMA5D21A-CUR - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D21A-CUR ✓ NakahandaMicrochip Technology
ATSAMA5D28A-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMA5D21A-CUR | ATSAMA5D28A-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 |
| FPU | Single-precision hardware floating-point unit | VFPv4 hardware floating point |
| L1 Cache | 32 KB instruction + 32 KB data | 32 KB I-cache + 32 KB D-cache |
| Internal SRAM | 128 KB | 128 KB |
| External Memory | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC | — |
| Packhaging | 196-ball TFBGA | 289-ball TFBGA |
| Temperature Grade | Industrial (-40C to +85C) | — |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount, Tape & Reel |
| Operating Voltage (core) | [DATA_NEEDED: core VDD] | — |
| Ethernet | Gigabit Ethernet MAC | 2x 10/100 EMAC with 1588v2 |
| USB | USB 2.0 Host and Device | USB 2.0 High-Speed Host and Device |
| CAN | 2x CAN-FD controllers | — |
| ADC | 12-bit ADC | 12-bit, up to 12 channels |
| Crypto Accelerators | AES, SHA, TRNG | — |
| Tindminan RoHS | Compliant | Compliant (Green) |
| L2 Cache | — | 128 KB unified |
| External Memory Controller | — | 16-bit DDR2/DDR3/LPDDR/LPDDR2, up to 1 Gb |
| NEON Engine | — | Yes (ARM NEON media processing) |
| LCD Controller | — | 24-bit TFT LCD with overlays, up to 1024x768 |
| Temperature na Operasyon | — | -40C to +85C (Industrial) |
| Volte ng Pagbibigay | — | 1.8V core / 3.3V I/O (typical) |
| Security | — | TrustZone, secure boot, tamper pins |