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ICL7665CSA from INTERSIL

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ICL7665CSA

Manufacturer: INTERSIL, MAX, MAXIM, MAXIM

Microprocessor Voltage Monitor with

Partnumber Manufacturer Quantity Availability
ICL7665CSA INTERSIL, MAX, MAXIM, MAXIM 420 In Stock

Description and Introduction

Microprocessor Voltage Monitor with The ICL7665CSA is a dual over/under voltage detector manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from the manufacturer's knowledge base:  

### **Manufacturer:** Maxim Integrated (now Analog Devices)  
### **Part Number:** ICL7665CSA  

### **Description:**  
The ICL7665CSA is a dual, precision voltage detector designed to monitor overvoltage and undervoltage conditions in power supply systems. It provides two independent voltage comparators with hysteresis to ensure stable operation.  

### **Key Features:**  
- **Dual Voltage Monitoring:** Two independent comparators for overvoltage and undervoltage detection.  
- **Adjustable Thresholds:** External resistors allow setting of overvoltage (VOV) and undervoltage (VUV) trip points.  
- **Hysteresis:** Built-in hysteresis prevents output oscillation near the trip points.  
- **Wide Supply Range:** Operates from **1.6V to 16V**.  
- **Low Quiescent Current:** Typically **60µA** (per comparator).  
- **Open-Drain Outputs:** Allows flexible interfacing with other logic circuits.  
- **Temperature Stability:** Stable operation over a wide temperature range.  
- **Package:** Available in an **8-pin SOIC (CSA)** package.  

### **Applications:**  
- Power supply monitoring  
- Battery voltage detection  
- Microprocessor reset circuits  
- Automotive and industrial systems  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official datasheet.

Application Scenarios & Design Considerations

Microprocessor Voltage Monitor with

Alternative Part Number

  • MAX6457UKD0+T --: Voltage monitor/supervisor with similar over/under-voltage detection function, available in small package and widely stocked.
  • LTC2912IMS8-1#PBF --: Over/under-voltage monitor with adjustable thresholds, functionally comparable to the ICL7665 dual comparator supervisor.
  • TPS3700DDCR --: Window voltage supervisor with dual comparator architecture, suitable replacement for supply monitoring applications.
  • LTC2935CTS8-1#PBF --: Low-power voltage supervisor with selectable thresholds, functionally similar to the ICL7665 dual comparator monitor and available in a small package.
  • MAX6341CSA --: Same manufacturer and voltage-detector function in an 8-pin SOIC package, offering comparable threshold monitoring performance.
  • MC33164D-5 --: Similar undervoltage sensing/monitoring function with compatible supply voltage range and SOIC package, suitable as a functional substitute.
  • TL7705ACD --: Widely available supply voltage supervisor in SOIC package with adjustable threshold and reset output, usable as an alternative monitoring IC.

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