| PartNumber | RP131S091B-E2-FE | RP131S081D-E2-FE | RP131S081B-E2-FE |
| Description | LDO Voltage Regulators Low voltage LDO Regulator | LDO Voltage Regulators Low voltage LDO Regulator | LDO Voltage Regulators Low voltage LDO Regulator |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | Y | Y | Y |
| Package / Case | HSOP-6J-6 | HSOP-6J-6 | HSOP-6J-6 |
| Packaging | Reel | Reel | Reel |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |