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Maxim Integrated MAX6950CEE+ Overview The Maxim Integrated MAX6950CEE+ is a versatile LED display driver integrated circuit that provides a compact solution for driving multiple LED segments in various display applications. It supports up to 16 digits of 7-segment displays or 96 individual LEDs through its serial interface. The MAX6950CEE+ includes built-in features for brightness control, multiple scanning options, and internal voltage regulator for simplified integration into display boards. Functions 1. Driving multiple LED segments and displays efficiently. 2. Serial interface for easy communication with microcontrollers. 3. Built-in current control and brightness adjustment. 4. Multiple scanning options for display flexibility. 5. Internal voltage regulator for reliable operation. Applications 1. LED Displays and Signs 2. Instrumentation and Measurement Devices 3. Consumer Electronics (Clocks, Appliances) 4. Industrial Control Panels 5. Gaming Machines Alternative Components 1. Texas Instruments TLC59282 - 16-Channel LED Driver 2. ON Semiconductor NCV7608 - 8-Bit LED Constant Current Driver 3. Microchip MCP23S17 - SPI 16-Bit I/O Expander with Serial Interface Embedded Modules 1. Arduino MAX6950 Library 2. Raspberry Pi MAX6950 Python Interface 3. ESP32 MAX6950 Driver Related Q&A 1. Can the MAX6950CEE+ drive RGB LEDs? No, the MAX6950CEE+ is designed for driving monochrome LEDs. For RGB LEDs, you would need a specialized driver or controller that supports color mixing capabilities. 2. What is the maximum refresh rate supported by the MAX6950CEE+ for LED displays? The MAX6950CEE+ can support refresh rates suitable for most static or scrolling displays, typically up to a few kHz, depending on the number of segments being driven. 3. Does the MAX6950CEE+ have built-in protection features for overcurrent or overtemperature conditions? Yes, the MAX6950CEE+ includes protection features to handle fault conditions like overcurrent or overheating, ensuring the safety and longevity of the device and connected LEDs. 4. Can I cascade multiple MAX6950CEE+ devices to drive more than 16 digits or 96 LEDs? Yes, you can cascade multiple MAX6950CEE+ devices using their serial interfaces to drive larger displays with synchronized control. 5. What is the typical power supply voltage range required for the MAX6950CEE+? The MAX6950CEE+ typically operates within a power supply voltage range of 2.7V to 5.5V, making it suitable for a wide range of embedded applications.