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IC SUPERVISOR 1 CHANNEL TSOT23-5
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HerstellerOnsemi
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Herstellerteil #CAT823RTDI-GT3
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Auf Lager3244
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Spezifikationen
| Attribut | Wert |
| Part Status | Obsolete |
| Base Product Number | CAT823 |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Voltage - Threshold | 2.63V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Number of Voltages Monitored | 1 |
Übersicht
Description
Key features of the CAT823RTDI-GT3 may include low power consumption, a fixed reset threshold to suit various microcontroller systems, and a push-button reset input for manual reset purposes. It also offers a reset timeout period to provide sufficient time for the system to stabilize before normal operation resumes. The small package design makes it suitable for compact applications across consumer electronics, automotive systems, and industrial controls. Understanding its specifications and application circuitry is essential for implementing it effectively in system design.
Equivalent
1. Maxim Integrated's MAX809 series
2. Microchip's MCP130 series
3. STMicroelectronics' STM809 series
These alternatives offer similar functionalities such as reset thresholds, manual reset options, and small package sizes, but always verify the specific electrical characteristics and pin configurations to ensure compatibility with your application.
Features
1. Voltage Monitoring: It provides accurate monitoring of the system's supply voltage to protect against under-voltage conditions.
2. Supply Voltage Range: Supports a range of supply voltages, typically around 1.2V to 5.0V.
3. Reset Output: Offers a reset output to initiate a system reset when the monitored voltage drops below a pre-defined threshold. This reset output can be open-drain or push-pull.
4. Reset Timeout: Includes a reset time delay, typically adjustable, to allow the system to stabilize before operations resume.
5. Low Power Consumption: Designed to consume minimal power, making it suitable for battery-operated devices.
6. Package Options: Available in compact, industry-standard packages for easy integration into various designs.
7. Temperature Range: Operates over a wide temperature range, suitable for various environmental conditions.
These features make the CAT823RTDI-GT3 ideal for safeguarding microcontrollers, DSPs, and other digital circuits in consumer electronics, automotive, and industrial applications.
Pinout
1. Reset Output: The CAT823RTDI-GT3 generates a reset signal to ensure that the microcontroller initializes correctly during power-up, power-down, and brownout conditions.
2. Manual Reset Input: While not present in all variants, some models have a manual reset input to allow external reset triggering.
3. Power Supply Monitoring: It monitors the voltage level of the power supply, and if the voltage drops below a specified threshold, it asserts the reset signal.
The compact design is often used in space-constrained applications, and it is crucial for ensuring system reliability by preventing operation under inadequate power conditions.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Ensures proper startup and operation by monitoring supply voltage levels.
2. Battery-Powered Devices: Provides low-power consumption with accurate voltage threshold detection.
3. Consumer Electronics: Offers protection against brownouts and power failures.
4. Industrial Equipment: Enhances system reliability by preventing erratic operation during power fluctuations.
5. Communication Systems: Ensures stable operation by monitoring critical power supply rails.
These applications benefit from its compact design, precision voltage sensing, and reset timeout features.