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MAX722CSE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX722CSE+

Manufacturer: MAXIM

3.3V/5V Palmtop Computer and LCD Power-Supply Regulator

Partnumber Manufacturer Quantity Availability
MAX722CSE+ MAXIM 8 In Stock

Description and Introduction

3.3V/5V Palmtop Computer and LCD Power-Supply Regulator The MAX722CSE+ is a serial input/output common-cathode display driver from Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** LED Display Driver  
- **Interface:** Serial (SPI-compatible)  
- **Supply Voltage:** 4V to 5.5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 24-pin SOIC (CSE suffix)  
- **Number of Digits/Outputs:** 8 digits (or 64 individual LEDs)  
- **Current per Segment:** Adjustable (up to 40mA)  
- **Features:**  
  - Serial interface (reduces microcontroller I/O requirements)  
  - Individual LED segment control  
  - Decode/no-decode digit selection  
  - Digital and analog brightness control  
  - Low-power shutdown mode  
  - SPI, QSPI, and MICROWIRE compatible  

### **Descriptions and Features:**  
The MAX722CSE+ is designed to drive 7-segment numeric LED displays, bar graphs, or a matrix of 64 individual LEDs. It includes an on-chip BCD decoder, multiplex scan circuitry, segment drivers, and an SPI-compatible serial interface.  

Key features include:  
- **Multiplexed Display Control:** Supports up to 8 digits (7-segment) or 64 LEDs.  
- **Brightness Control:** Adjustable via either digital or analog methods.  
- **Low Power Consumption:** Includes a shutdown mode to minimize power usage.  
- **Decoding Options:** Supports BCD decoding for numeric displays or direct LED control.  
- **Robust Interface:** Compatible with standard serial protocols (SPI, MICROWIRE).  

This IC is commonly used in instrumentation, industrial control, and consumer electronics requiring LED display driving.  

(Note: Always refer to the official datasheet for detailed electrical characteristics and application notes.)

Application Scenarios & Design Considerations

3.3V/5V Palmtop Computer and LCD Power-Supply Regulator

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