RK3188-SOM-EVB vs RK3188-SOM-4GB Comparaison
Comparaison détaillée côte à côte de RK3188-SOM-EVB par Olimex et RK3188-SOM-4GB par Olimex. 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.
Comparaison des spécifications
| Paramètre | RK3188-SOM-EVB | RK3188-SOM-4GB |
|---|---|---|
| Marque | Olimex | Olimex |
| Catégorie | Development Boards | Development Boards |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $19,95 | $23,97 |
| Manufacturer | Olimex Ltd. | Olimex Ltd. |
| Product Type | SOM Evaluation / Reference Design Board | — |
| Companion Module | RK3188-SOM / RK3188-SOM-4GB | — |
| Main Processor | Rockchip RK3188 Quad-Core ARM Cortex-A9, up to 1.6 GHz | — |
| GPU | ARM Mali-400 MP4 | ARM Mali-400 MP4 |
| Memory (on SOM) | 1 GB DDR3 | — |
| PMIC (on SOM) | Actions AC8846 | — |
| Ethernet | 10/100 Mb | — |
| USB Ports | 1x USB OTG + 4x USB HS/FS/LS Host | — |
| Video Output | HDMI + LCD connector with touch | — |
| Audio | Headphone + microphone jacks (per user manual) | — |
| Storage | microSD card slot | — |
| RTC | Yes, with coin-cell backup | — |
| Expansion | UEXT socket, 0.1-inch GPIO headers (adapted from SOM 0.05-inch) | — |
| Input Voltage | +6 V to +16 V DC via PWR jack | — |
| Current Draw (with SOM-4GB @10 V) | 0.10 A to 0.15 A | — |
| Board Layer Count | 2-layer PCB | — |
| Open Source Files | Eagle CAD schematic + KiCAD SOM socket template | — |
| RoHS | Compliant (per Olimex product page) | — |
| SoC | — | Rockchip RK3188 |
| CPU Cores | — | 4 x ARM Cortex-A9 |
| CPU Max Frequency | — | 1.8 GHz |
| System Memory | — | 1 GB DDR3 |
| On-board Storage | — | 4 GB NAND flash |
| Power Management IC | — | Actions AC8846 |
| Expansion Connectors | — | 5 x 40-pin 0.05" board-to-board |
| UART Console | — | Yes (dedicated connector) |
| SD-card Slot | — | Yes (base variant boots from SD; 4GB variant has built-in NAND) |
| Operating Systems | — | Linux, Android 4.x |
| Type de montage | — | Board-to-board (carrier mounted) |
| Statut RoHS | — | Compliant |
| Module Type | — | System-on-Module (SoM) |