OM4085 Philips Semiconductors, OM4085 Datasheet - Page 4

• Manufacturer Part Number: OM4085
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PINNING
1997 Feb 25
SDA
SCL
SYNC
CLK
V
OSC
A0
A1
A2
SA0
V
V
BP0
BP2
BP1
BP3
S0 to S23 17 to 40 LCD segment outputs
SYMBOL
DD
SS
LCD
Universal LCD driver for low multiplex
rates
PIN
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
logic ground
I
I
cascade synchronization
input/output
external clock input/output
positive supply voltage
oscillator input
I
I
LCD supply voltage
LCD backplane outputs
2
2
2
2
C-bus data input/output
C-bus clock input/output
C-bus subaddress inputs
C-bus slave address bit 0 input
DESCRIPTION
4
handbook, halfpage
SYNC
V LCD
OSC
SDA
V DD
V SS
SCL
CLK
SA0
BP0
BP2
BP1
BP3
A0
A1
A2
S0
S1
S2
S3
Fig.2 Pin configuration.
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
OM4085
MGD865
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Product specification
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S4
OM4085