Overview
The CAT1161WI-28-GT3 is a Power Management Integrated Circuit (PMIC) supervisor designed by onsemi to monitor voltage levels and provide reliable reset signals. This component ensures proper operation of microprocessors or digital systems by offering simple reset/power-on reset functionality. It is particularly useful in systems where accurate voltage monitoring is critical to prevent system errors and ensure reliable operation.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Manufacturer Part Number | CAT1161WI-28-GT3 | |
| Manufacturer | onsemi | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Output | Open Drain or Open Collector | |
| Reset Signal | Active High/Active Low | |
| Reset Timeout | Minimum 130ms | ms |
| Voltage Threshold | 2.85V | V |
| Operating Temperature | -40°C ~ 85°C | °C |
| Mounting Type | Surface Mount |
Key Features
- Monitors a single voltage level with a threshold set at 2.85V.
- Provides both active high and active low reset signals.
- Outputs available in open drain or open collector configurations.
- Minimum reset timeout of 130ms.
- Designed for surface mount technology (SMT) for reliable and secure board attachment.
- Wide operating temperature range from -40°C to 85°C, enhancing its suitability for diverse environments.
Applications
The CAT1161WI-28-GT3 is used in various digital systems where system reliability is critical, including:
- Computing systems
- Consumer electronics
- Industrial automation
- Other digital applications requiring precise power-on reset control.
Q & A
- What is the primary function of the CAT1161WI-28-GT3?
The primary function is to monitor voltage levels and provide reliable reset signals to ensure proper operation of microprocessors or digital systems.
- What is the voltage threshold for the CAT1161WI-28-GT3?
The voltage threshold is set at 2.85V.
- What types of reset signals does the CAT1161WI-28-GT3 support?
The component supports both active high and active low reset signals.
- What is the minimum reset timeout for the CAT1161WI-28-GT3?
The minimum reset timeout is 130ms.
- What is the operating temperature range of the CAT1161WI-28-GT3?
The operating temperature range is from -40°C to 85°C.
- What type of mounting does the CAT1161WI-28-GT3 use?
The component is designed for surface mount technology (SMT).
- In what types of applications is the CAT1161WI-28-GT3 commonly used?
It is commonly used in computing systems, consumer electronics, and other digital applications where system reliability is critical.
- Is the CAT1161WI-28-GT3 still in production?
No, the CAT1161WI-28-GT3 is obsolete. Potential buyers should consider looking for available replacements or upgrades.
- What package type does the CAT1161WI-28-GT3 come in?
The component comes in an 8-SOIC (0.154", 3.90mm Width) package.
- Does the CAT1161WI-28-GT3 support I2C Bus data transmission protocol?
No, the CAT1161WI-28-GT3 does not support the I2C Bus data transmission protocol, unlike some other models in the CAT1161 series.
