MAX7219ERG Maxim Integrated Products, MAX7219ERG Datasheet - Page 4
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MAX7219ERG
Manufacturer Part Number
MAX7219ERG
Description
LED Drivers
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX7221CWG.pdf
(16 pages)
Specifications of MAX7219ERG
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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
SEGMENT OUTPUT CURRENT
POSITIVE SUPPLY VOLTAGE
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
SEGMENT OUTPUT CURRENT
SET
1
vs. OUTPUT VOLTAGE
R
R
= 20kΩ
SET
SET
OUTPUT VOLTAGE (V)
= 40kΩ
= 10kΩ
MAX7221
2
5μs/div
3
4
5