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ONSEMI CAT803SSDIGT3 Power Supply Supervisor

The CAT803, CAT809, and CAT810 are power supply supervisors designed to monitor voltage levels in digital systems, ensuring operational safety during brownouts and transients. These devices generate reset signals when Vcc drops below a preset threshold, with various configurations including open-drain and push-pull outputs. They support multiple standard threshold voltages, operate over industrial temperature ranges (-40°C to +85°C), and feature low quiescent currents (6-20 μA). Compact in SOT-23 and SC-70 packages, they are suitable for computers, embedded control systems, white goods, and communications equipment, offering reliable power management.

Authorized Distributors
Part No:CAT803SSDI-GT3
Stock:0
Inv Date:06-11-2026
Price: N/A
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ONSEMI CAT803SSDIGT3 Power Supply Supervisor Specifications:

  • Threshold voltages: 2.28V, 2.32V, 2.63V, 2.93V, 3.08V, 4.00V, 4.38V, 4.63V
  • Operating temperature range: -40°C to +85°C
  • Supply current: 6-20 μA depending on configuration
  • Package types: SOT-23 and SC-70 with case dimensions of approximately 1.25x2 mm (SC-70) and 2.9x3.04 mm (SOT-23)
  • Input voltage range: 1.0V to 5.5V
  • Reset assertion delay: minimum 140 ms after voltage recovery
  • Output types: open-drain (active LOW) and push-pull (active LOW or HIGH)
  • Maximum ratings: Voltage pins -0.3 to +6.0 V, Output current up to 20 mA, Operating temp: -40°C to +85°C
  • Device is RoHS compliant and lead-free

Buy the Buy ON Semiconductor Power Supply Supervisor Part Number CAT803SSDIGT3 Online

Purchase the ON Semiconductor Power Supply Supervisor CAT803SSDIGT3 online today and ensure your digital systems operate reliably with precise voltage monitoring. This supervisor offers adjustable thresholds, low power consumption, and operates over industrial temperature ranges. Its compact SOT-23 and SC-70 packages make it ideal for applications like embedded control, white goods, and communication systems. Trusted for stability during brownouts and transients, this device enhances system safety and performance, making it an essential component for modern electronic devices.

Get ON Semiconductor power supply supervisor CAT803SSDIGT3 today—designed for precise voltage monitoring and reliable power reset functions in industrial and embedded systems.

Frequently Asked Questions

Where can I buy ONSEMI CAT803SSDIGT3?

You can click on the BUY or RFQ button to purchase CAT803SSDIGT3 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part CAT803SSDIGT3?

You can download the CAT803SSDIGT3 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of CAT803SSDIGT3?

ONSEMI

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