PCF8578T/1,112 NXP Semiconductors, PCF8578T/1,112 Datasheet - Page 11

• 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

Philips Semiconductors
2003 Apr 14
LCD row/column driver for
dot matrix graphic displays
ROW 0
COLUMN
ROW 0
COLUMN
ROW 0
COLUMN
ROW 0
COLUMN
V DD
V 2
V
V
V
V
V DD
V 2
V
V
V
V
SYNC
V DD
V 2
V
V
V
V
V DD
V 2
V
V
V
V
SYNC
V DD
V 2
V
V
V
V
V DD
V 2
V
V
V
V
SYNC
V DD
V 2
V
V
V
V
V DD
V 2
V
V
V
V
SYNC
3
4
5
LCD
3
4
5
LCD
3
4
5
LCD
3
4
5
LCD
3
4
5
LCD
3
4
5
LCD
3
4
5
LCD
3
4
5
LCD
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
0
0
0
1
1
2
3
2
1
4
3
5
Fig.6 LCD row/column waveforms.
6
4
2
7
5
8
9
6
10
3
7
T frame
11
11
12
8
13
4
9
14
15
10
16
5
11
17
18
12
19
6
13
20
21
14
22
7
15
23
MSA841
Product specification
PCF8578
column
display
OFF
ON
1:8
1:16
1:24
1:32