| PartNumber | ZM33164CSTZ | ZM331643GTC | ZM33164CSTOB |
| Description | Supervisory Circuits 2.68V | Supervisory Circuits 2.68V | Supervisory Circuits 2.68V |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Monitors | Voltage Monitors | Voltage Monitors |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Package / Case | TO-92-3 | SOT-223-4 | TO-92-3 |
| Threshold Voltage | 4.33 V | 2.71 V | 4.33 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Open Collectors | Open Collectors | Open Collectors |
| Manual Reset | No 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 |
| Reset Delay Time | 2.5 us | 2.5 us | 2.5 us |
| Supply Voltage Max | 10 V | 10 V | 10 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Bulk | Reel | Bulk |
| Height | 4.01 mm | 1.65 mm | 4.01 mm |
| Length | 4.77 mm | 6.7 mm | 4.77 mm |
| Width | 2.41 mm | 3.7 mm | 2.41 mm |
| Brand | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Overvoltage Threshold | 4.45 V | 2.8 V | 4.45 V |
| Undervoltage Threshold | 4.15 V | 2.55 V | 4.15 V |
| Pd Power Dissipation | 780 mW | 2000 mW | 780 mW |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 4000 | 4000 | 4000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 1 V | 1 V | 1 V |
| Unit Weight | 0.016000 oz | 0.003951 oz | 0.016000 oz |