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ICL7665CSA from INTERSIL

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ICL7665CSA

Manufacturer: INTERSIL

Microprocessor Voltage Monitor with

Partnumber Manufacturer Quantity Availability
ICL7665CSA INTERSIL 27 In Stock

Description and Introduction

Microprocessor Voltage Monitor with The ICL7665CSA is a dual over/under voltage detector manufactured by INTERSIL (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage Range:** 1.2V to 16V  
- **Quiescent Current:** 40µA (typical)  
- **Output Configuration:** Open-drain  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**
- The ICL7665CSA monitors two voltage thresholds (overvoltage and undervoltage) for each of its two independent detectors.  
- It is designed for precision voltage monitoring in battery-powered and portable applications.  
- The device features hysteresis to prevent output oscillation near the trip points.  

### **Features:**
- **Dual Voltage Monitoring:** Two independent detectors for overvoltage and undervoltage.  
- **Adjustable Thresholds:** External resistors allow customization of trip points.  
- **Low Power Consumption:** Ideal for battery-operated systems.  
- **Open-Drain Outputs:** Can be pulled up to a voltage higher than V+.  
- **Hysteresis:** Ensures stable switching behavior.  
- **Wide Supply Range:** Supports operation from 1.2V to 16V.  

The ICL7665CSA is commonly used in power supply monitoring, battery management, and system protection circuits.

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.
Partnumber Manufacturer Quantity Availability
ICL7665CSA MAX 200 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 in the same function class with adjustable threshold and open-drain output, 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.
  • TPS3700DDCR --: Wide-supply window voltage supervisor with adjustable thresholds, offering comparable over/under-voltage monitoring capability.
Partnumber Manufacturer Quantity Availability
ICL7665CSA MAXIM 100 In Stock

Description and Introduction

Microprocessor Voltage Monitor with The ICL7665CSA is a dual over/under voltage detector manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Dual Over/Under Voltage Detector  
- **Package:** 8-SOIC  
- **Operating Voltage Range:** 1.2V to 16V  
- **Detection Thresholds:** Adjustable via external resistors  
- **Output Type:** Open-Drain  
- **Quiescent Current:** 40µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The ICL7665CSA is a precision dual voltage monitor designed to detect overvoltage and undervoltage conditions in power supply systems. It features two independent comparators with open-drain outputs, making it suitable for battery monitoring, power supply supervision, and system protection applications.  

### **Features:**  
- **Dual Voltage Monitoring:** Independently monitors two voltage rails.  
- **Adjustable Thresholds:** Detection levels set via external resistors.  
- **Low Power Consumption:** Typical quiescent current of 40µA.  
- **Open-Drain Outputs:** Allows flexible interfacing with other logic.  
- **Wide Operating Voltage Range:** Supports 1.2V to 16V operation.  
- **Industrial Temperature Range:** Operates from -40°C to +85°C.  

This information is strictly factual and sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Microprocessor Voltage Monitor with

Alternative Part Number

  • MAX6457UKD0+T --: Voltage monitor/supervisor in the same Maxim family with similar over/under-voltage monitoring function and small package, suitable as a functional replacement.
  • LTC2935CTS8-1#PBF --: Low-power voltage supervisor with programmable thresholds, comparable to the ICL7665 dual comparator function and widely available.
  • TPS3700DDCR --: Dual window voltage supervisor offering over/under-voltage detection similar to the ICL7665, in a compact SOT-23 package.
Partnumber Manufacturer Quantity Availability
ICL7665CSA MAXIM 93 In Stock

Description and Introduction

Microprocessor Voltage Monitor with The ICL7665CSA is a dual over/under voltage detector manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Dual Over/Under Voltage Detector  
- **Package:** 8-SOIC (150 mil)  
- **Operating Voltage Range:** 1.2V to 16V  
- **Quiescent Current:** 40µA (typical)  
- **Output Configuration:** Open Drain  
- **Temperature Range:** 0°C to +70°C  
- **Threshold Accuracy:** ±2.5% (typical)  
- **Hysteresis:** Typically 50mV  

### **Descriptions:**  
- The ICL7665CSA monitors two independent voltage rails for overvoltage or undervoltage conditions.  
- It provides two open-drain outputs that activate when the monitored voltage exceeds or falls below preset thresholds.  
- Designed for low-power applications, it is suitable for battery-powered systems and power supply monitoring.  

### **Features:**  
- Dual independent voltage monitors  
- Adjustable or fixed threshold options (depending on variant)  
- Low quiescent current (40µA typical)  
- Wide operating voltage range (1.2V to 16V)  
- Open-drain outputs for easy interfacing  
- High threshold accuracy (±2.5%)  
- Built-in hysteresis for noise immunity  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Microprocessor Voltage Monitor with

Alternative Part Number

  • 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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