INF8577N Datasheet, PDF (1/9 Pages) Integral Corp. – LCD CONTROL IC WITH I2C INTERFACE

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 1
S31 2
S30 3
S29 4
S28 5
S27 6
S26 7
S25 8
S24 9
S23 10
S22 11
S21 12
S20 ₁₃
S19 14
S18 15
S17 16
S16 17
S15 18
S14 19
S13 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