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| Part Number | CAT1021WI-45-GT3 | CAT1023WI-45-GT3 | CAT1021YI-45-GT3 | CAT1021ZI-45-GT3 | CAT1022WI-45-GT3 | CAT1021WI-45-T3 | CAT1021WI-25-GT3 | CAT1021WI-42-GT3 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Threshold | 4.5V | 4.5V | 4.5V | 4.5V | 4.5V | 4.5V | 2.55V | 4.25V |
| Output | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector |
| Reset | Active High/Active Low | Active High/Active Low | Active High/Active Low | Active High/Active Low | Active Low | Active High/Active Low | Active High/Active Low | Active High/Active Low |
| Reset Timeout | 130ms Minimum | 130ms Minimum | 130ms Minimum | 130ms Minimum | 130ms Minimum | 130ms Minimum | 130ms Minimum | 130ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-TSSOP | 8-MSOP | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
