| PartNumber | X40021S14IZ-AT1 | X40021S14IZ-B | X40021S14IZ-A |
| Description | Supervisory Circuits DL VAGE CPU SUPS LW IND VTRIP1 4 6 | Supervisory Circuits DL VAGE CPU SUPSLW IND VTRIP1 4 6 | Supervisory Circuits DL VAGE CPU SUPS LW IND VTRIP1 4 6 |
| Manufacturer | Intersil | Intersil | Intersil |
| Product Category | PMIC - Supervisors | PMIC - Supervisors | PMIC - Supervisors |
| Series | - | - | - |
| Type | Multi-Voltage Supervisor | Multi-Voltage Supervisor | Multi-Voltage Supervisor |
| Packaging | Tape & Reel (TR) | Tube | Tube |
| Package Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 14-SOICN | 14-SOICN | 14-SOICN |
| Output | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector |
| Reset | Active Low | Active Low | Active Low |
| Number of Voltages Monitored | 2 | 2 | 2 |
| Reset Timeout | Adjustable/Selectable | Adjustable/Selectable | Adjustable/Selectable |
| Voltage Threshold | 2.9V, 4.6V | 2.6V, 4.6V | 2.9V, 4.6V |