| PartNumber | MIKROE-427 | MIKROE-428 | MIKROE-429 |
| Description | Memory IC Development Tools SERIALRAM ADAPTER BOARD | Memory IC Development Tools SERIALRAM PROTO ADAPTER BOARD | Memory IC Development Tools MICROSD CARD PROTO ADAPTER BOARD |
| Manufacturer | Mikroe | Mikroe | Mikroe |
| Product Category | Memory IC Development Tools | Memory IC Development Tools | Memory IC Development Tools |
| RoHS | Y | Y | Y |
| Tool Is For Evaluation Of | M25P80 | 23K640 | microSD Cards |
| Description/Function | Serial RAM Board | Serial RAM PROTO additional board enables the MCU to use additional 64 Kbit of RAM memory | - |
| Dimensions | 73.13 mm x 30.48 mm | 20.93 mm x 17.91 mm | 26.29 mm x 18.54 mm |
| Brand | Mikroe | Mikroe | Mikroe |
| Interface Type | IDC10, SPI | SPI | SPI |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V | 3.3 V |
| Product Type | Memory IC Development Tools | Memory IC Development Tools | Memory IC Development Tools |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Product | - | Add-On Boards | Add-On Boards |
| Memory Size | - | 64 kbit | - |
| Memory Type | - | RAM | Flash |