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MAX7221CNG - MAX7221 Serial Interfaced, LED Display Driver Datasheet - Buy MAX7221CNG

Photograph
MAX7221CNG - MAX7221 Serial Interfaced, LED Display Driver

Features

arrow10MHz Serial Interface

arrowIndividual LED Segment Control

arrowDecode/No-Decode Digit Selection

arrow150µA Low-Power Shutdown (Data Retained)

arrowDigital and Analog Brightness Control

arrowDrive Common-Cathode LED Display


Pin Layout
Maxim MAX7221CNG Pin Layout

Pin Description
Pin Number Description
1 Din - Serial Data In
2 DIG0 - Digit 0 Drive Line
3 DIG4 - Digit 4 Drive Line
4 GND - Ground
5 DIG6 - Digit 6 Drive Line
6 DIG2 - Digit 2 Drive Line
7 DIG3 - Digit 3 Drive Line
8 DIG7 - Digit 7 Drive Line
9 GND - Ground
10 DIG5 - Digit 5 Drive Line
11 DIG1 - Digit 1 Drive Line
12 CS - Chip Select
13 CLK - Serial Clock
14 SEGA - Segment A Drive Line
15 SEGF - Segment F Drive Line
16 SEGB - Segment B Drive Line
17 SEGG - Segment G Drive Line
18 ISET - Peak Segment Current
19 V+ - Positive Supply Voltage
20 SEGC - Segment C Drive Line
21 SEGE - Segment E Drive Line
22 SEGDP - Segment Decimal Point Drive Line
23 SEGD - Segment D Drive Line
24 DOUT - Serial Data Out
Dimensional Drawing
MAX7221 DIP24N Dimension Drawing