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MAX7221EWG+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX7221EWG+T

Manufacturer: MAXIM

Serially Interfaced, 8-Digit, LED Display Drivers

Partnumber Manufacturer Quantity Availability
MAX7221EWG+T MAXIM 7000 In Stock

Description and Introduction

Serially Interfaced, 8-Digit, LED Display Drivers The MAX7221EWG+T is a serial input/output common-cathode display driver manufactured by Maxim Integrated.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** LED Display Driver  
- **Interface:** Serial (SPI-compatible)  
- **Supply Voltage:** 4V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-SOIC (Wide)  
- **Number of Digits/Outputs:** 8-digit (or 64 individual LEDs)  
- **Current per Segment:** Adjustable (up to 40mA)  
- **Features:**  
  - Decode/No-Decode modes  
  - Digital and analog brightness control  
  - Low-power shutdown mode  
  - SPI, QSPI, MICROWIRE compatible  

### **Descriptions and Features:**  
- The MAX7221EWG+T is designed to drive 7-segment numeric LED displays, bar graphs, or 64 individual LEDs.  
- It includes an on-chip BCD decoder, multiplex scan circuitry, segment drivers, and an 8x8 static RAM for digit storage.  
- Brightness can be adjusted digitally or via an external resistor.  
- Supports daisy-chaining for multiple devices.  
- Features a shutdown mode that reduces power consumption.  

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

Application Scenarios & Design Considerations

Serially Interfaced, 8-Digit, LED Display Drivers

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