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ICM7218BIJI from HARRIS,Intersil

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ICM7218BIJI

Manufacturer: HARRIS

8 Digit LED Display Driver

Partnumber Manufacturer Quantity Availability
ICM7218BIJI HARRIS 97 In Stock

Description and Introduction

8 Digit LED Display Driver The ICM7218BIJI is a 4-digit LED display driver manufactured by Harris. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Harris  
- **Type:** 4-Digit LED Display Driver  
- **Interface:** Parallel  
- **Supply Voltage:** 4.5V to 6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Pin DIP (Dual In-line Package)  
- **Digit Drive:** Common Cathode  
- **Segment Drive:** 7 segments plus decimal point  
- **Maximum Display Current:** 15mA per segment  
- **Multiplex Frequency:** Typically 500Hz  

### **Descriptions:**  
The ICM7218BIJI is designed to drive 4-digit, 7-segment LED displays with minimal external components. It includes an on-chip multiplex scan circuitry, segment decoders, and digit drivers. It supports common cathode displays and is commonly used in instrumentation, industrial control, and consumer electronics.  

### **Features:**  
- **Integrated Multiplexing:** Reduces external component count.  
- **On-Chip Decoder:** Converts BCD or hexadecimal inputs to 7-segment outputs.  
- **High Brightness Control:** Adjustable segment current.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Wide Operating Voltage:** Compatible with 5V systems.  
- **Direct Microprocessor Interface:** Simplifies system integration.  

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

Application Scenarios & Design Considerations

8 Digit LED Display Driver

Alternative Part Number

  • MAX7218CJI --: Direct functional equivalent 8-digit LED display driver from the original design lineage; same DIP package and pinout, widely available.
  • ICM7218AIJI --: Same ICM7218 family display driver with identical function and package, offered by the successor manufacturer of Harris/Intersil parts.
  • MAX7219CNG --: Popular 8-digit LED display driver with serial interface; requires minor wiring changes but is a common drop-in style replacement for display driving applications.

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