Product Summary

The MAX7219CWG is a serially interfaced, 8-digit LED display driver. This device can be used in (1)Bar-Graph Displays; (2)7-Segment Displays; (3)Industrial Controllers; (4)Panel Meters; (5)LED Matrix Displays. The devices include a 150uA low-power shutdown mode, analog and digital brightness control, a scanlimit register that allows the user to display from 1 to 8 digits, and a test mode that forces all LEDs on.

Parametrics

MAX7219CWG absolute maximum ratings: (1)Voltage (with respect to GND) V+: -0.3V to 6V; (2)Voltage (with respect to GND) DIN, CLK, LOAD, CS: -0.3V to 6V; (3)Continuous Power Dissipation Narrow Plastic DIP: 0.87W; (4)Continuous Power Dissipation Wide SO: 0.76 W; (5)Operating Temperature Range: 0°C to +70°C; (6)Storage Temperature Range: -65°C to +160°C; (7)Lead Temperature (soldering, 10s): +300°C.

Features

MAX7219CWG features: (1)10MHz Serial Interface; (2)Individual LED Segment Control; (3)Decode/No-Decode Digit Selection; (4)150¦ÌA Low-Power Shutdown (Data Retained); (5)Digital and Analog Brightness Control; (6)Display Blanked on Power-Up; (7)Drive Common-Cathode LED Display; (8)Slew-Rate Limited Segment Drivers for Lower EMI; (9)SPI, QSPI, Microwire Serial Interface; (10)24-Pin DIP and SO Packages.

Diagrams

MAX7219CWG pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX7219CWG
MAX7219CWG

Maxim Integrated Products

LED Display Drivers 8-Digit LED Display Driver

Data Sheet

Negotiable 
MAX7219CWG+
MAX7219CWG+

Maxim Integrated Products

LED Display Drivers 8-Digit LED Display Driver

Data Sheet

0-1: $7.57
1-25: $5.04
25-50: $3.19
50-100: $3.14
MAX7219CWG+T
MAX7219CWG+T

Maxim Integrated Products

LED Display Drivers 8-Digit LED Display Driver

Data Sheet

0-1: $7.41
1-25: $4.56
25-50: $3.23
50-250: $3.19
MAX7219CWG-T
MAX7219CWG-T

Maxim Integrated Products

LED Display Drivers 8-Digit LED Display Driver

Data Sheet

Negotiable