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MAX721CSE

PALMTOP COMPUTER AND FLASH MEMORY POWER SUPPLY REGULATORS

Partnumber Manufacturer Quantity Availability
MAX721CSE 10 In Stock

Description and Introduction

PALMTOP COMPUTER AND FLASH MEMORY POWER SUPPLY REGULATORS The MAX721CSE is a serial input/output common-cathode display driver from Maxim Integrated.  

### **Manufacturer Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 24-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage:** 4V to 5.5V  
- **Current Consumption:** Low power operation  
- **Interface:** Serial (SPI-compatible)  
- **Display Type:** Drives 7-segment numeric LED displays (up to 8 digits) or bar graph displays  
- **Brightness Control:** Digital and analog dimming  
- **Data Retention:** Non-volatile storage for display data  
- **Temperature Range:** Commercial (0°C to +70°C)  

### **Descriptions and Features:**  
- **Serial Interface:** Allows easy microcontroller interfacing with minimal I/O pins.  
- **Multiplexed Display Control:** Supports up to 8 digits of 7-segment displays or 64 individual LEDs.  
- **Decoding Modes:** Includes BCD (Binary Coded Decimal) decoding for numeric displays.  
- **Brightness Adjustment:** Software-controlled brightness via digital and analog dimming.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **No External Components Needed:** Eliminates the need for external resistors for segment current limiting.  
- **Test Mode:** Allows full display test (all LEDs on).  
- **Shutdown Mode:** Reduces power consumption when not in use.  

The MAX721CSE is commonly used in instrumentation, industrial control, and consumer electronics for driving LED displays efficiently.

Application Scenarios & Design Considerations

PALMTOP COMPUTER AND FLASH MEMORY POWER SUPPLY REGULATORS

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