CAT1021WI-25-A2

CAT1021 - SUPERVISORY CIRCUIT WI

Manufacturer: onsemi

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onsemi CAT1021 series supervisory circuit, part number CAT1021WI-25-A2, is an 8-SOIC surface-mount component designed for robust system monitoring. This device features a single channel with adjustable voltage thresholds at 2.55V and 2.7V, providing critical power supply supervision. The output stage is configurable as either open-drain or open-collector, offering flexibility in system integration. It includes a reset function with both active-high and active-low signaling, and a minimum reset timeout of 130ms. The CAT1021WI-25-A2 operates within an industrial temperature range of -40°C to 85°C and is supplied in bulk packaging. This component finds application in automotive, industrial control, and consumer electronics where reliable power management and system reset are paramount.

Additional Information

Series: CAT1021RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:

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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	2.55V, 2.7V
Supplier Device Package	8-SOIC
Programmable	Not Verified