CAT1021WI30
CAT1021 - SUPERVISORY CIRCUIT WIManufacturer: onsemi
Categories: Supervisors
Quality Control: Learn More
The onsemi CAT1021 is a supervisory circuit designed for robust system monitoring. This component, part of the CAT1021 series, features a single voltage monitoring channel with selectable thresholds at 3V and 3.15V. The output stage is configurable as either open drain or open collector, providing flexibility in system integration. The reset function is active high or active low, with a minimum timeout of 130ms, ensuring reliable system restarts. Packaged in an 8-SOIC (0.154", 3.90mm Width) surface-mount device, the CAT1021 operates across a temperature range of -40°C to 85°C. Its design makes it suitable for applications in automotive, industrial control, and consumer electronics where precise voltage supervision and system reset capabilities are critical.
Additional Information
Series: CAT1021RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Output | Open Drain or Open Collector |
| Type | Simple Reset/Power-On Reset |
| Reset | Active High/Active Low |
| Operating Temperature | -40°C ~ 85°C |
| Number of Voltages Monitored | 1 |
| Reset Timeout | 130ms Minimum |
| Voltage - Threshold | 3V, 3.15V |
| Supplier Device Package | 8-SOIC |
| Programmable | Not Verified |
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