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MAX7219CNG - MAX7219 Serial Interfaced, LED Display Driver - Buy MAX7219CNG


Photograph
MAX7219 Maxim IC
Features
10MHz Serial Interface
Individual LED Segment Control
Decode/No-Decode Digit Selection
150µA Low-Power Shutdown (Data Retained)
Digital and Analog Brightness Control
Drive Common-Cathode LED Display

Pin Description
Pin Number Description
1 DIN - Serial Data In
2 DIG 0 - Digit 0 Drive Line
3 DIG 4 - Digit 4 Drive Line
4 GND - Ground
5 DIG 6 - Digit 6 Drive Line
6 DIG 2 - Digit 2 Drive Line
7 DIG 3 - Digit 3 Drive Line
8 DIG 7 - Digit 7 Drive Line
9 GND - Ground
10 DIG 5 - Digit 5 Drive Line
11 DIG 1 - Digit 1 Drive Line
12 LOAD(CS) - Chip Select
13 CLK - Serial Clock
14 SEG A - Segment A Drive Line
15 SEG F - Segment F Drive Line
16 SEG B - Segment B Drive Line
17 SEG G - Segment G Drive Line
18 ISET - Peak Segment Current
19 V+ - Positive Supply Voltage
20 SEG C - Segment C Drive Line
21 SEG E - Segment E Drive Line
22 SEG DP - Segment Decimal Point Drive Line
23 SEG D - Segment D Drive Line
24 DOUT - Serial Data Out
Pin Layout
MAX7219 Maxim IC

Dimensional Drawing
DIP Dimension Drawing

Technical Data
Data Sheet
Maxim - Data Sheet for MAX7219

Application Notes
Data Multiplexer Adds Cursor To LED-Display Driver
Migrating from the MAX7219 and MAX7221 to the MAX6950 and MAX6951 LED Drivers





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