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MAX7219CNG+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX7219CNG+

Manufacturer: MAXIM

Serially Interfaced, 8-Digit, LED Display Drivers

Partnumber Manufacturer Quantity Availability
MAX7219CNG+ MAXIM 3000 In Stock

Description and Introduction

Serially Interfaced, 8-Digit, LED Display Drivers The MAX7219CNG+ is a compact, serial input/output common-cathode display driver from Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** LED Display Driver  
- **Interface:** Serial (SPI-compatible)  
- **Supply Voltage:** 4V to 5.5V  
- **Output Current per Segment:** 40mA (max)  
- **Number of Digits:** 8 (7-segment)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 24-Pin PDIP  
- **Data Transfer Rate:** 10MHz (max)  
- **Features:**  
  - Individual LED segment control  
  - Decode/no-decode digit selection  
  - Digital and analog brightness control  
  - Low-power shutdown mode  
  - SPI, QSPI, MICROWIRE compatible  

### **Description:**  
The MAX7219CNG+ is designed to drive 7-segment LED displays, bar graphs, or 64 individual LEDs. It includes an on-chip BCD decoder, multiplex scan circuitry, and segment drivers, reducing external component count.  

### **Features:**  
- **Serial Interface:** Simplifies microcontroller connections.  
- **Brightness Control:** Adjustable via software or hardware.  
- **Low Power Consumption:** Shutdown mode reduces power usage.  
- **Cascadable:** Multiple devices can be connected for larger displays.  
- **No External Components Required:** Minimal external circuitry needed.  

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

Application Scenarios & Design Considerations

Serially Interfaced, 8-Digit, LED Display Drivers

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