 |  | | |
| PartNumber | DS1231S-35+ | DS1231S-35+T\u0026R | DS1231S-50 |
| Description | Supervisory Circuits Power Monitor | Supervisory Circuits Power Monitor | Supervisory Circuits Power Monitor |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | N |
| Type | Voltage Supervisory | Voltage Supervisory | Voltage Supervisory |
| Package / Case | SOIC-16 | SOIC-Wide-16 | SOIC-Wide-16 |
| Threshold Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Active Low, Open Drain | Active High, Active Low, Open Drain | Active High, Active Low, Open Drain |
| Manual Reset | Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Battery Backup Switching | No Backup | No Backup | No Backup |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Series | DS1231S | DS1231S | DS1231S |
| Packaging | Tube | Reel | Tube |
| Height | 2.35 mm (Max) | 2.35 mm (Max) | 2.35 mm (Max) |
| Length | 10.5 mm (Max) | 10.5 mm (Max) | 10.5 mm (Max) |
| Width | 7.6 mm (Max) | 7.6 mm (Max) | 7.6 mm (Max) |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Overvoltage Threshold | 4.74 V | 4.74 V | 4.74 V |
| Undervoltage Threshold | 4.5 V | 4.5 V | 4.5 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 2 mA | 2 mA | 2 mA |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Power Fail Detection | Yes | Yes | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 46 | 1000 | 45 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Part # Aliases | 90-1231S+350 DS1231S | 90-1231S+3TR DS1231S | 90-1231S-500 DS1231S |
| Unit Weight | 0.023492 oz | 0.016709 oz | 0.016709 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1232LPS-2+ | Supervisory Circuits Low Power MicroMonitor Chip | |
| DS1232+ | Supervisory Circuits MicroMonitor Chip | ||
| DS1232LP+ | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232LPS+T\u0026R | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1231S-50+ | Supervisory Circuits Power Monitor | ||
| DS1232LPS+ | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232LPN+ | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1231S-35+T\u0026R | Supervisory Circuits Power Monitor | ||
| DS1232LPS | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232LPN | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1231S-50N | Supervisory Circuits Power Monitor | ||
| DS1232LPS-2 | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1231S-50 | Supervisory Circuits Power Monitor | ||
| DS1231S-50 | Supervisory Circuits Power Monito | ||
| DS1231S-50N | Supervisory Circuits Power Monito | ||
| DS1232LPS | IC MICRO MONITOR LW POWR 16-SOIC | ||
| DS1232LPN | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232LPS-2 | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1231S-50+ | Supervisory Circuits Power Monito | ||
| DS1231S-35+ | Supervisory Circuits Power Monito | ||
| DS1232LPS+ | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232LP+ | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232LPN+ | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232LPS-2+ | Supervisory Circuits Low Power MicroMonitor Chip | ||
| DS1232+ | Supervisory Circuits MicroMonitor Chip | ||
| DS1232LPS+TR | New and Original | ||
| DS1232C1 | New and Original | ||
| DS1231S-35+TR | New and Original | ||
| DS1231S-500+ | New and Original | ||
| DS1231S-500+T | New and Original | ||
| DS1232-10Z | New and Original | ||
| DS1232CA-1A | New and Original | ||
| DS1232L DS1232N+ DS1232L | New and Original | ||
| DS1232L+ | 1232L | ||
| DS1232L+T | New and Original | ||
| DS1232LN(LPSN) | New and Original | ||
| DS1232LP+,LT1580CT,QSC60 | New and Original | ||
| DS1232LP+T | New and Original | ||
| DS1231S-50N+ | Supervisory Circuits Power Monito | ||
| DS1232AA-75 | New and Original | ||
| DS1232AATA-60 | New and Original | ||
| DS1232AATA-75-E | New and Original | ||
| DS1232CPA | New and Original | ||
| DS1232L-SMD | New and Original | ||
| DS1232LN | New and Original | ||
| DS1232LPS-2+T | New and Original | ||
| DS1232L | Supervisor Integrated Circuit, power on reset monitor (PoR) | ||
| DS1232AATA-75 | New and Original | ||
| DS1232 | Supervisory Circuits MicroMonitor Chip | ||
| DS1232LP | IC MICRO MONITOR LOW POWER 8-DIP |