PCF8578T/1 NXP Semiconductors, PCF8578T/1 Datasheet - Page 9

• Manufacturer Part Number: PCF8578T/1
• Description: IC, LCD DRIVER, ROW/COLUMN, 56VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8578T/1

• Supply Current: 20µA
• No. Of Digits / Alpha: 36
• 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: RoHS Compliant
• No. Of Segments: 384
• Interface Type: I2C
• Rohs Compliant: Yes

Fig 5.
V
DD
Typical mixed mode configuration
SDA
SCL
MICROCONTROLLER
HOST
V
SS
C
C
C
C
C
V
LCD
R1
R2
R3
R2
R1
R ext(OSC)
V
V
V
V
V
V
V
OSC
SDA
SS
LCD
DD
2
3
4
5
SCL
n
rows
PCF8578
CLK SYNC
SA0
40 n
columns
V
V
SS
SS
V
/V
/V
V
LCD
V
DD
DD
DD
SS
LCD DISPLAY
V
V
V
SA0
SDA
DD
LCD
SS
SCL
CLK SYNC
PCF8579
40
columns
V
4
V
3
A0
A1
A2
A3
subaddress 1
V
SS
/V
DD
msa843