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MAX721ESE from MAX,MAXIM - Dallas Semiconductor

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MAX721ESE

Manufacturer: MAX

PALMTOP COMPUTER AND FLASH MEMORY POWER SUPPLY REGULATORS

Partnumber Manufacturer Quantity Availability
MAX721ESE MAX 27 In Stock

Description and Introduction

PALMTOP COMPUTER AND FLASH MEMORY POWER SUPPLY REGULATORS The MAX721ESE is a compact, serial input/output common-cathode display driver from Maxim Integrated.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 24-pin narrow SOIC (SO)  
- **Operating Voltage:** 4V to 5.5V  
- **Current Consumption:** 150µA (low-power shutdown mode)  
- **Data Input Rate:** Up to 10MHz  
- **Display Segments:** Drives up to 8 digits of 7-segment displays, 64 individual LEDs, or bar graphs  
- **SPI Interface:** Serial data input/output for cascading multiple devices  
- **Decoding:** On-chip BCD code-B decoder for 7-segment displays  
- **Brightness Control:** Digital and analog (via external resistor)  
- **Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Serial Interface:** Uses a 4-wire SPI-compatible serial interface for easy microcontroller interfacing.  
- **Multiplexed Display Control:** Scans digits automatically, reducing external component count.  
- **Cascadable:** Supports daisy-chaining for driving multiple displays.  
- **Low Power Consumption:** Features a shutdown mode with reduced current draw.  
- **Digit-Independent Brightness:** Adjustable via an external resistor or digital control.  
- **Robust Design:** Includes segment drive and digit drive current limiting for LED protection.  

This IC is commonly used in digital instrument panels, industrial displays, and LED matrix control applications.

Application Scenarios & Design Considerations

PALMTOP COMPUTER AND FLASH MEMORY POWER SUPPLY REGULATORS

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