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CAT809ZTBI-GT3 from Catalyst

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CAT809ZTBI-GT3

Manufacturer: Catalyst

3-Pin Microprocessor Power Supply Supervisors

Partnumber Manufacturer Quantity Availability
CAT809ZTBI-GT3,CAT809ZTBIGT3 Catalyst 8976 In Stock

Description and Introduction

3-Pin Microprocessor Power Supply Supervisors The CAT809ZTBI-GT3 is a microprocessor (μP) supervisory circuit manufactured by Catalyst Semiconductor (now part of ON Semiconductor). Key specifications include:

1. **Function**: Monitors system voltage and provides a reset signal to the μP during power-up, power-down, or brownout conditions.
2. **Voltage Monitoring Threshold**: Fixed at 3.08V (typical).
3. **Reset Output**: Active-low (open-drain) with a 140ms (minimum) delay after Vcc rises above the threshold.
4. **Operating Voltage Range**: 1.0V to 5.5V.
5. **Quiescent Current**: 5μA (typical).
6. **Package**: SOT-23-3.
7. **Operating Temperature Range**: -40°C to +85°C.
8. **Applications**: Embedded systems, portable devices, and other μP-based systems requiring reliable power monitoring.

For exact details, always refer to the official datasheet.

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