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PDF INF8577N Data sheet ( Hoja de datos )
| Número de pieza | INF8577N | |
| Descripción | LCD CONTROL IC | |
| Fabricantes | Integral | |
| Logotipo |  |
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INF8577N
LCD CONTROL IC WITH I2C INTERFACE
Description
Functions:
• Direct and duplex LCD control modes. IC
controls 32 LCD segments in direct mode
and 64 segments in duplex mode;
• Ensures interface of I2C bus interface;
can be used as expander of I2C bus
output
40
T amb= -10 to +70 °С
Figure 1 - Package type
Features:
• Supply voltage 2.5 to 6V;
• Low power consumption;
• Embedded oscillator for LCD control
signals shaping;
• Autoincremented data input;
• Possibility to switch over display memory
banks in direct control mode;
• Possibility for cascading IC to increase
number of controlled segment up to 256;
• Blanking of display on supply reset.
PS3120
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40 SDA
39 SCL
38 Vs
37 A0/OS
36 A1
35 VDD
34 A2/BP
33 BP1
32 S1
31 S2
30 S3
29 S4
28 S5
27 S6
26 S7
25 S8
24 S9
23 S10
22 S11
21 S12
Figure 2 - Pinout
Operation temperature range
Operation temperature range from minus 40 to plus 85 °С.
1
1 page  
Application circuits
INF8577N
LCD WITH DIRECT CONTROL
1 32 64
-
LINE
256
S
2
S
B
BP A
VV
A
V
SCL
SDA
A
V
SC
SD
O
S
S
BP1
BP2 A
V
A
AO
0S
V
S SC
SS
S
2
S
BP
1
BA
VD 2
A
A
0
OS
V
S SC
L
SS
S
S
3
A2A1A0=000
A2A1A0=001
A2A1A0=111
Eight ICs INF8577СN control 256 driver segments.
Figure 5 - LCD driver with direct control
5
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet INF8577N.PDF ] | |
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