MAX7219CWG+ Maxim, MAX7219CWG+ Datasheet - Page 4

• Manufacturer Part Number: MAX7219CWG+
• Description: Display Driver, 8-Digit LED, Serial Interface, 0 to 70 C, Wide SOIC24
• Manufacturer: Maxim

Specifications of MAX7219CWG+

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

Serially Interfaced, 8-Digit LED Display Drivers
(V+ = +5V, T
4
__________________________________________Typical Operating Characteristics
_______________________________________________________________________________________
A
= +25°C, unless otherwise noted.)
10mA/div
830
820
810
800
790
780
770
760
750
740
730
0
4.0
MAXIMUM INTENSITY = 31/32
POSITIVE SUPPLY VOLTAGE
SEGMENT OUTPUT CURRENT
4.4
POSITIVE SUPPLY VOLTAGE (V)
SCAN FREQUENCY vs.
4.8
MAX7219
5µs/div
5.2
5.6
6.0
10mA/div
70
60
50
40
30
20
10
0
0
0
SEGMENT DRIVER OUTPUT CURRENT
MAXIMUM INTENSITY = 15/16
R
SET
SEGMENT OUTPUT CURRENT
1
R
vs. OUTPUT VOLTAGE
R
= 20kΩ
SET
SET
OUTPUT VOLTAGE (V)
= 40kΩ
= 10kΩ
2
MAX7221
5µs/div
3
4
5