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| PartNumber | KA75420ZTA | KA75420Z | KA75420ZBU-AT |
| Description | Supervisory Circuits Voltage Detector 4.2V | Voltage Detector, Fixed, +4.2V, 3 Pin, Plastic, SIP | |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Supervisory Circuits | - | - |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-92-3 Kinked Lead | - | - |
| Threshold Voltage | 2.5 V to 4.5 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Output Type | Open Collector / Drain | - | - |
| Manual Reset | No Manual Reset | - | - |
| Watchdog Timers | No Watchdog | - | - |
| Battery Backup Switching | No Backup | - | - |
| Supply Voltage Max | 15 V | - | - |
| Minimum Operating Temperature | - 25 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Ammo Pack | - | - |
| Height | 4.58 mm | - | - |
| Length | 4.58 mm | - | - |
| Output Current | 30 mA | - | - |
| Width | 3.86 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Overvoltage Threshold | 4.35 V | - | - |
| Undervoltage Threshold | 4.05 V | - | - |
| Operating Supply Current | 500 uA | - | - |
| Pd Power Dissipation | 200 mW | - | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 0.3 V | - | - |
| Unit Weight | 0.008466 oz | - | - |