Overview
The CAT823STDI-GT3, produced by onsemi, is a system supervisory voltage reset IC that provides essential reset and monitoring functions for electronic systems. This device monitors the system voltage and maintains a reset output until the voltage reaches the specified trip value. It also includes a watchdog timer and a manual reset input, enhancing its functionality in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TSOT-23-5 |
| Operating Temperature Range | -40°C to +85°C |
| Voltage Monitored | 3.0, 3.3, 5.0 V |
| Reset Active State | Low |
| Reset Timer | 140 ms (minimum) |
| Manual Reset | Yes |
| Watchdog Timer | Yes |
| Supply Current (Typical) | 6 µA |
| Compliance | Pb-Free, Halogen Free/BFR Free, RoHS Compliant |
Key Features
- Accurate under-voltage system monitoring and brownout detection.
- Manual reset input for external override.
- Watchdog timer to monitor system signals.
- Pin and function compatible with MAX823/24/25 products.
- Available in TSOT-23-5 and SC-70 packages.
- Automatically restarts microprocessor after power failure.
Applications
- Microprocessor and Microcontroller Based Systems.
- Intelligent Instruments.
- Control Systems.
- Critical μP Monitors.
- Portable Equipment.
Q & A
- What is the primary function of the CAT823STDI-GT3? The primary function is to monitor system voltage and provide reset and watchdog functions.
- What are the supported voltage levels for the CAT823STDI-GT3? It supports 3.0, 3.3, and 5.0 volt systems.
- Does the CAT823STDI-GT3 have a manual reset feature? Yes, it includes a manual reset input.
- What is the minimum reset timer duration for the CAT823STDI-GT3? The minimum reset timer duration is 140 ms.
- Is the CAT823STDI-GT3 RoHS compliant? Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What are the typical applications of the CAT823STDI-GT3? It is used in microprocessor and microcontroller based systems, intelligent instruments, control systems, critical μP monitors, and portable equipment.
- What is the operating temperature range of the CAT823STDI-GT3? The operating temperature range is from -40°C to +85°C.
- Does the CAT823STDI-GT3 have a watchdog timer? Yes, it includes a watchdog timer to monitor system signals.
- What package types are available for the CAT823STDI-GT3? It is available in TSOT-23-5 and SC-70 packages.
- How does the CAT823STDI-GT3 handle power failure? It automatically restarts the microprocessor after power failure.
