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| Part Number | CAT1024ZD4I-28T3 | CAT1027ZD4I-28T3 | CAT1025ZD4I-28T3 | CAT1026ZD4I-28T3 | CAT1021ZD4I-28T3 | CAT1022ZD4I-28T3 | CAT1023ZD4I-28T3 | CAT1024ZD4I-25T3 |
|---|---|---|---|---|---|---|---|---|
| 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 | Multi-Voltage Supervisor | Simple Reset/Power-On Reset | Multi-Voltage Supervisor | 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 | 2 | 1 | 2 | 1 | 1 | 1 | 1 |
| Voltage - Threshold | 2.85V | 2.85V, Adj | 2.85V | 2.85V, Adj | 2.85V | 2.85V | 2.85V | 2.55V |
| 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 Low | Active Low | Active High/Active Low | Active High/Active Low | Active High/Active Low | Active Low | Active High/Active Low | 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 | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-TDFN (3x3) | 8-TDFN (3x3) | 8-TDFN (3x3) | 8-TDFN (3x3) | 8-TDFN (3x3) | 8-TDFN (3x3) | 8-TDFN (3x3) | 8-TDFN (3x3) |
