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MAX7219ENG+ from MAX,MAXIM - Dallas Semiconductor

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MAX7219ENG+

Manufacturer: MAX

Serially Interfaced, 8-Digit, LED Display Drivers

Partnumber Manufacturer Quantity Availability
MAX7219ENG+,MAX7219ENG MAX 1 In Stock

Description and Introduction

Serially Interfaced, 8-Digit, LED Display Drivers The MAX7219ENG+ is a compact, serial input/output common-cathode display driver from Maxim Integrated (now part of Analog Devices).  

### **Manufacturer:**  
- **MAX** (Maxim Integrated, now Analog Devices)  

### **Specifications:**  
- **Type:** LED Display Driver  
- **Interface:** Serial (SPI-compatible)  
- **Supply Voltage:** 4V to 5.5V  
- **Maximum Output Current per Segment:** 40mA  
- **Number of Digits Driven:** 8 (7-segment)  
- **Maximum Clock Frequency:** 10MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-Pin DIP (Dual In-Line Package)  

### **Descriptions:**  
- The MAX7219ENG+ is designed to drive 7-segment LED displays, bar graphs, or individual LEDs.  
- It includes an on-chip BCD decoder, multiplex scan circuitry, and segment drivers.  
- Features a serial interface that minimizes the number of microcontroller I/O pins required.  
- Supports cascading for driving multiple displays.  

### **Features:**  
- **SPI-Compatible Serial Interface**  
- **Decode/No-Decode Digit Selection**  
- **Digital and Analog Brightness Control**  
- **Low-Power Shutdown Mode**  
- **Software-Controlled Display Test**  
- **24-Pin DIP Package for Easy Prototyping**  

This IC is commonly used in applications such as digital panel meters, industrial displays, and embedded systems requiring LED control.

Application Scenarios & Design Considerations

Serially Interfaced, 8-Digit, LED Display Drivers

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