Datasheet

3 www.fairchildsemi.com
MV53164, MV54164, MV57164 Rev. 1.0.0
MV53164, MV54164, MV57164 Yellow, High Efficiency Green, High Efficiency Red Bargraph Displays
Typical Drive Circuit
Pin Connections
Pin
No.
Electrical
Connections
Pin
No.
Electrical
Connections
Pin
No.
Electrical
Connections
Pin
No.
Electrical
Connections
1 Bar 1 Anode 6 Bar 6 Anode 11 Bar 10 Cathode 16 Bar 5 Cathode
2 Bar 2 Anode 7 Bar 7 Anode 12 Bar 9 Cathode 17 Bar 4 Cathode
3 Bar 3 Anode 8 Bar 8 Anode 13 Bar 8 Cathode 18 Bar 3 Cathode
4 Bar 4 Anode 9 Bar 9 Anode 14 Bar 7 Cathode 19 Bar 2 Cathode
5 Bar 5 Anode 10 Bar 10 Anode 15 Bar 6 Cathode 20 Bar 1 Cathode
10
6
7
8
9
3
5
4
2v
B
–
+
–
+
11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
120
I
LED
R
LO
R
HI
SIGNAL
IN
MSA
RVS
1.2V
TYPICAL DRIVE CIRCUIT
LM3914 MV54164
REF
OUT
REF
ADJ
BAR OR
SINGLE
LED
CONTROL
RVS:
MSA:
B:
R
B
:
REFERENCE VOLTAGE SOURCE
MODE SELECT AMPLIFIER
BUFFER
LED BRIGHTNESS CONTROL
R
B
CC
V
+
10
V+
9
8
7
6
5
4
3
2
1