PCF8578T/1,112 NXP Semiconductors, PCF8578T/1,112 Datasheet - Page 32

• Manufacturer Part Number: PCF8578T/1,112
• Description: IC LCD DRIVER DOT MATRIX 56-VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8578T/1,112

• Package / Case: 56-VSOP
• Display Type: LCD
• Configuration: Dot Matrix
• Interface: I²C
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Maximum Clock Frequency: 3.3 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 150 C
• Maximum Supply Current: 50 mA
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-3561-5; 935278868112; PCF8578TD

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V DD
SCL
SDA
C
C
C
C
C
V LCD
V DD
R
R
(4 2 3)R
R
R
V SS
SDA
V DD
V 2
V 3
V 4
V 5
V
V SS
LCD
(ROW MODE)
SCL
PCF8578
CLK SYNC
OSC
SA0
unused columns
V SS
R
V SS
OSC
8
rows
32
Fig.24 Typical LCD driver system with 1 : 32 multiplex rate.
V DD
V SS
V DD
V LCD
V 3
V 4
V SS
SYNC
CLK
PCF8579
1
SCL SDA SA0
40
columns
V SS
A0
A1
A2
A3
LCD DISPLAY
subaddress 0
V DD
V SS
V DD
V LCD
V 3
V 4
V SS
SYNC
CLK
PCF8579
2
SCL SDA SA0
40
columns
V SS
A0
A1
A2
A3
1:32 multiplex rate
32 x 40 x k dots (k
(20480 dots max.)
subaddress 1
V DD
16)
V SS
V DD
V 3
V 4
V SS
V LCD
SYNC
CLK
PCF8579
k
SCL SDA SA0
40
columns
MSA845
V SS
A0
A1
A2
A3
subaddress k 1