PCF8579T/1,112 NXP Semiconductors, PCF8579T/1,112 Datasheet - Page 31
![IC LCD DRIVER DOT MATRIX 56-VSOP](/photos/7/35/73530/568-56-vsop_sot190-1_sml.jpg)
PCF8579T/1,112
Manufacturer Part Number
PCF8579T/1,112
Description
IC LCD DRIVER DOT MATRIX 56-VSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8579T1112.pdf
(41 pages)
Specifications of PCF8579T/1,112
Package / Case
56-VSOP
Display Type
LCD
Configuration
Dot Matrix
Interface
I²C
Current - Supply
9µA
Voltage - Supply
2.5 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Maximum Clock Frequency
10 KHz
Operating Supply Voltage
2.5 V to 6 V
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Maximum Supply Current
50 mA
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Digits Or Characters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-3562-5
935278869112
PCF8579TD
935278869112
PCF8579TD
Fig 23. Split screen application with 1:32 multiplex rate
V
SCL
SDA
DD
C
C
C
C
C
V
V
LCD
DD
R
R
R
R
(4 2 3)R
V
SS
V
V
V
V
V
V
SDA
V
DD
2
3
4
5
SS
LCD
(ROW MODE)
SCL
PCF8578
CLK SYNC
OSC
SA0
unused columns
V
V
SS
SS
R ext(OSC)
/V
subaddress k 1
8
DD
rows
32
V
DD
V
SA0
A3
A2
A1
A0
V
V
V
DD
V
V
V
DD
SS
4
SS
LCD
3
SDA
SYNC
SCL
PCF8579
PCF8579
CLK
#1
#k
CLK SYNC
SCL SDA SA0
40
columns
40
columns
LCD DISPLAY
V
V
V
V
LCD
V
SS
SS
V
V
DD
A0
A1
A2
A3
SS
3
4
subaddress 0
V
DD
subaddress 1
V
DD
V
SA0
V
V
V
A3
A2
A1
A0
V
DD
V
V
DD
SS
4
SS
LCD
3
SDA
1:32 multiplex rate
32
(20480 dots max.)
1:32 multiplex rate
32
(20480 dots max.)
SYNC
40
40
SCL
PCF8579
PCF8579
CLK
k dots (k
k dots (k
#2
#2
CLK SYNC
SCL SDA SA0
40
columns
40
columns
16)
16)
V
V
V
V
LCD
V
SS
SS
V
V
DD
A0
A1
A2
A3
SS
3
4
subaddress 1
V
DD
subaddress 0
V
DD
V
V
V
V
SA0
A3
A2
A1
A0
V
V
V
DD
DD
SS
4
SS
LCD
3
SDA
SYNC
SCL
PCF8579
PCF8579
CLK
#1
#k
CLK SYNC
SCL SDA SA0
40
columns
40
columns
V
V
V
V
LCD
V
SS
SS
DD
A0
A1
A2
A3
V
V
SS
subaddress k 1
3
4
V
DD
32
msa846