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MAX6951EEE from MAXIM,MAXIM - Dallas Semiconductor

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MAX6951EEE

Manufacturer: MAXIM

Serially Interfaced, +2.7V to +5.5V, 5- and 8-Digit LED Display Drivers

Partnumber Manufacturer Quantity Availability
MAX6951EEE MAXIM 900 In Stock

Description and Introduction

Serially Interfaced, +2.7V to +5.5V, 5- and 8-Digit LED Display Drivers The MAX6951EEE is a versatile display driver manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX6951EEE  
- **Type:** LED Display Driver  
- **Package:** 16-QSOP (QSOP-16)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Number of Segments:** 28 (or 5 digits of 7-segment + decimal points)  
- **Interface:** 4-wire SPI-compatible serial interface  
- **Operating Temperature Range:** -40°C to +85°C  
- **Current per Segment:** Adjustable (up to 40mA)  
- **Dimming Control:** 16-step logarithmic brightness control  
- **Key Features:** Multiplexed LED driver, supports common-cathode displays  

### **Descriptions:**  
The MAX6951EEE is an LED display driver designed to control multiplexed 7-segment, 14-segment, or 16-segment LED displays. It communicates via a simple SPI-compatible interface, making it suitable for microcontroller-based systems. The device supports up to 28 segments (or 5 digits of 7-segment displays) with individual brightness control.  

### **Features:**  
- **Integrated LED Driver:** Controls up to 28 segments (5 digits of 7-segment displays).  
- **Flexible Interface:** 4-wire SPI-compatible serial interface (up to 26MHz).  
- **Wide Voltage Range:** Operates from 2.7V to 5.5V, compatible with 3V/5V systems.  
- **Brightness Control:** 16-step logarithmic dimming for each segment.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Segment Current Limiting:** Adjustable via external resistor (up to 40mA per segment).  
- **Built-in Key Scan:** Supports a 4x4 matrix keypad interface (optional).  
- **Thermal Protection:** Prevents overheating under fault conditions.  
- **Common-Cathode Support:** Designed for common-cathode LED displays.  

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

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