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| PartNumber | BD49K42G-TL | BD49K41G-TL | BD49K40G-TL |
| Description | Supervisory Circuits Volt Sup Det 2.3-6V | Supervisory Circuits Volt Det CMOS 4.1V SSOP3 | Supervisory Circuits Volt Sup Det 2.3-6V |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | Rohm Semiconductor |
| Product Category | Supervisory Circuits | Supervisory Circuits | PMIC - Supervisors |
| RoHS | Y | Y | - |
| Type | Voltage Detectors | Voltage Detectors | Simple Reset/Power-On Reset |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-3 | SSOP-3 | - |
| Threshold Voltage | 4.2 V | 4.1 V | 4 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Supply Voltage Max | 6 V | 10 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Accuracy | 1 % | 1 % | 1 % |
| Series | BD49 | - | BD49xxx |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Brand | ROHM Semiconductor | ROHM Semiconductor | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 900 nA | 900 nA | 0.9 uA |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 2.3 V | - 300 mV | - |
| Part # Aliases | BD49K42G | BD49K41G | - |
| Unit Weight | 0.000282 oz | - | - |
| Output Type | - | CMOS | - |
| Manual Reset | - | No Manual Reset | - |
| Watchdog Timers | - | No Watchdog | - |
| Battery Backup Switching | - | No Backup | - |
| Reset Delay Time | - | 100 us | - |
| Chip Enable Signals | - | No Chip Enable | - |
| Pd Power Dissipation | - | 700 mW | - |
| Power Fail Detection | - | No | - |
| Package Case | - | - | SSOP-3 |
| Operating Temperature | - | - | -40°C ~ 105°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 3-SSOP |
| Output | - | - | Push-Pull, Totem Pole |
| Reset | - | - | Active Low |
| Number of Voltages Monitored | - | - | 1 |
| Reset Timeout | - | - | - |
| Voltage Threshold | - | - | 4V |
| Supply Voltage Max | - | - | 6 V |
| Supply Voltage Min | - | - | 2.3 V |