PCF8579T/1 NXP Semiconductors, PCF8579T/1 Datasheet - Page 29
![IC, LCD DRIVER, COLUMN, 56VSOP](/photos/19/1/190163/ge56vsop05-40_sml.jpg)
PCF8579T/1
Manufacturer Part Number
PCF8579T/1
Description
IC, LCD DRIVER, COLUMN, 56VSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8579T1112.pdf
(41 pages)
Specifications of PCF8579T/1
Supply Current
9µA
Meter Display Type
LCD
Supply Voltage Range
2.5V To 6V
Driver Case Style
VSOP
No. Of Pins
56
Operating Temperature Range
-40°C To +85°C
Base Number
8579
Interface
RoHS Compliant
Interface Type
I2C
Rohs Compliant
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PCF8579T/1
Manufacturer:
NXP
Quantity:
550
Company:
Part Number:
PCF8579T/1118
Manufacturer:
NXP
Quantity:
655
Fig 21. Typical LCD driver system with 1:32 multiplex rate
SCL
SDA
V
DD
C
C
C
C
C
V
V
R
R
(4 2 3)R
R
R
LCD
DD
V
SS
V
V
V
V
V
V
V
SDA
DD
2
3
4
5
LCD
SS
(ROW MODE)
SCL
PCF8578
CLK SYNC
OSC
SA0
unused columns
V
SS
R ext(OSC)
V
SS
8
rows
32
V
DD
V SS
V
V
V
V
V
SS
DD
LCD
3
4
SYNC
PCF8579
CLK
#1
SCL SDA SA0
40
columns
V SS
A0
A1
A2
A3
subaddress 0
LCD DISPLAY
V
DD
V
V
V
V
V
V
SS
DD
LCD
3
4
SS
SYNC
PCF8579
CLK
#2
SCL SDA SA0
40
columns
V
A0
A1
A2
A3
SS
1:32 multiplex rate
32
(20480 dots max.)
subaddress 1
40
k dots (k
V
DD
V
16)
V
V
V
V
V
SS
SS
DD
LCD
3
4
SYNC
PCF8579
CLK
#k
SCL SDA SA0
40
columns
msa845
V
A0
A1
A2
A3
subaddress k 1
SS