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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.,MAX7219CNG MAXIM 1045 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  
- **Package:** 24-Pin DIP (Dual In-Line Package)  
- **Supply Voltage:** 4V to 5.5V  
- **Operating Current:** 330µA (typical)  
- **Maximum Segment Current:** 40mA per segment  
- **Maximum Display Current:** 320mA (8 digits at 40mA each)  
- **Data Transfer Rate:** 10MHz (max)  
- **Interface:** Serial (SPI-compatible)  
- **Temperature Range:** 0°C to +70°C (Commercial)  
- **Decode Modes:** BCD (Binary Coded Decimal) or No-Decode  
- **Multiplexing:** 8-digit, 7-segment or 8x8 LED matrix  

### **Descriptions & Features:**  
- **Integrated Display Driver:** Controls up to 8 digits of 7-segment displays, 64 individual LEDs, or an 8x8 LED matrix.  
- **Serial Interface:** Uses a 4-wire SPI-compatible interface for easy microcontroller integration.  
- **On-Chip BCD Decoder:** Supports BCD decoding for 7-segment displays.  
- **Brightness Control:** Adjustable via software (16-step digital brightness control).  
- **Low Power Shutdown Mode:** Includes a shutdown mode with reduced power consumption.  
- **No External Components Required:** Minimal external components needed for operation.  
- **Cascadable:** Multiple MAX7219CNG ICs can be daisy-chained for larger displays.  

This IC is commonly used in digital displays, instrumentation panels, and LED matrix applications.

Application Scenarios & Design Considerations

Serially Interfaced / 8-Digit LED Display Drivers

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