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TCA965 from SIEMENS

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TCA965

Manufacturer: SIEMENS, SIEM, INTERSIL

Function and Industrial ICs
Partnumber Manufacturer Quantity Availability
TCA965 SIEMENS, SIEM, INTERSIL 152 In Stock

Description and Introduction

Function and Industrial ICs The TCA965 is a component manufactured by **Intersil**. Below are the factual specifications, descriptions, and features from the available knowledge base:  

### **Specifications:**  
- **Manufacturer:** Intersil  
- **Type:** Window comparator  
- **Operating Voltage Range:** Typically operates at **±15V** (dual supply)  
- **Input Voltage Range:** Compatible with standard logic levels  
- **Output Configuration:** Open-collector for flexible interfacing  
- **Response Time:** Fast switching response (specific value not provided in knowledge base)  
- **Package Options:** Available in standard IC packages (exact package type not specified)  

### **Descriptions:**  
- The TCA965 is a **window comparator** IC designed to detect whether an input signal falls within a predefined voltage range.  
- It is commonly used in **threshold detection, over/under-voltage monitoring, and signal conditioning** applications.  
- The device features **two independent comparators** with hysteresis for noise immunity.  

### **Features:**  
- **Dual Comparator Design:** Allows for upper and lower threshold detection.  
- **Open-Collector Outputs:** Enables easy interfacing with other logic circuits.  
- **Wide Operating Voltage Range:** Supports **±15V** dual supply operation.  
- **Hysteresis:** Built-in to prevent output oscillation near threshold points.  
- **Low Power Consumption:** Suitable for battery-powered applications.  

For exact electrical characteristics, refer to the **Intersil datasheet** (part number: **TCA965**).

Application Scenarios & Design Considerations

Function and Industrial ICs

Alternative Part Number

  • LM393N --: Dual comparator with similar open-collector output function, widely available and pin-compatible in many window-comparator applications.
  • LM339N --: Quad voltage comparator commonly used as a substitute for window comparator circuits, low cost and easy to source.
  • TLV1704 --: Modern quad comparator with wide supply range and low input offset, suitable replacement when TCA965 window comparator function is needed.
  • LM339 --: Quad comparator widely available and commonly used as a functional substitute for window/comparator ICs like the TCA965; pinout differs so verify circuit adaptation.
  • LM393 --: Dual differential comparator with similar comparator function, low cost and broad availability; suitable when fewer comparator channels are needed.
  • TL331 --: Single precision comparator offering similar threshold detection behavior, useful as a drop-in functional replacement in window detector circuits.
  • LM2903N --: Dual comparator in DIP-8 with similar open-collector outputs and wide supply range, a common substitute for window/comparator functions.
  • NE527N --: High-speed voltage comparator in DIP-8 offering fast response for window comparator applications similar to the original.

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