PCF8578H/1 NXP Semiconductors, PCF8578H/1 Datasheet - Page 9

• Manufacturer Part Number: PCF8578H/1
• Description: LCD Drivers LCD DRVR DOT MATRIX
• Manufacturer: NXP Semiconductors

Specifications of PCF8578H/1

• Maximum Clock Frequency: 3.3 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Package / Case: LQFP-64
• Maximum Supply Current: 50 uA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCF8578H/1,157

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