MAX7219CNG+ Maxim, MAX7219CNG+ Datasheet - Page 12

• Manufacturer Part Number: MAX7219CNG+
• Description: Display Driver, 8-Digit LED, Serial Interface, 0 to 70 C, Narrow PDIP24
• Manufacturer: Maxim

Specifications of MAX7219CNG+

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Serially Interfaced, 8-Digit LED Display Drivers
Figure 2. MAX7219/MAX7221 Driving 2.3in Displays
12
______________________________________________________________________________________
5.6V ±5%
1N5524B
LOAD (CS)
DATA IN
*4.7kΩ PULLUP REQUIRED FOR MAX7221
( ) MAX7221 ONLY
CLOCK
23
21
20
17
16
15
14
22
12
13
10
4
9
1
5
7
9
6
4
2
3
SEG D
SEG E
SEG C
SEG G
SEG B
SEG F
SEG A
SEG DP
GND
GND
DIN
LOAD (CS)
CLK
ANODE DP
ANODE A
ANODE F
ANODE B
ANODE G
ANODE C
ANODE E
ANODE D
AND2307SLC
CATHODE
MAX7219
MAX7221
8
DIG 0
DIG 1
I
SFT
V+
19
18
2
11
*
*
30kΩ
10
4
7
1
2
9
NC1
NC2
IN1
IN2
NO1
NO2
0.1µF
10
16
MAX394
5
7
9
6
4
2
3
5
-5V
5V
ANODE DP
ANODE A
ANODE F
ANODE B
ANODE G
ANODE C
ANODE E
ANODE D
4.7kΩ
4.7kΩ
COM1
COM2
AND2307SLC
CATHODE
3
8
8
IRF540
IRF540