 | | | |
| PartNumber | R3112Q291A-TR-FE | R3112Q281A-TR-FE | R3112Q281C-TR-FE |
| Description | Supervisory Circuits Low Voltage Detector w/output delay | Supervisory Circuits Low Voltage Detector w/output delay | Supervisory Circuits Low Voltage Detector w/output delay |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Detectors | Voltage Detectors | Voltage Detectors |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SC-82AB-4 | SC-82AB-4 | SC-82AB-4 |
| Threshold Voltage | 2.9 V | 2.8 V | 2.8 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | CMOS, Open Drain | CMOS, Open Drain | CMOS |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Battery Backup Switching | Backup | Backup | Backup |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Accuracy | 2 % | 2 % | 2 % |
| Series | R3112Q | R3112Q | R3112Q |
| Packaging | Reel | Reel | Reel |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Overvoltage Threshold | 2.958 V | 2.856 V | 2.856 V |
| Undervoltage Threshold | 2.842 V | 2.744 V | 2.744 V |
| Operating Supply Current | 1 uA | 1 uA | 1 uA |
| Pd Power Dissipation | 380 mW | 380 mW | 380 mW |
| Power Fail Detection | Yes | Yes | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 700 mV | 700 mV | 700 mV |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Ricoh Electronic Devices Company |
R3112Q291A-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | |
| R3112Q281A-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | ||
| R3112Q291C-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | ||
| R3112Q281C-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | ||
| R3112Q291A-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | ||
| R3112Q281A-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | ||
| R3112Q291C-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | ||
| R3112Q281C-TR-FE | Supervisory Circuits Low Voltage Detector w/output delay | ||
| R3112Q281C-TR | New and Original | ||
| R3112Q281C-TR-FA | New and Original | ||
| R3112Q291A | New and Original | ||
| R3112Q291C-TR | New and Original | ||
| R3112Q291C-TR-F | New and Original | ||
| R3112Q292A-TR-FE | New and Original |