PCF8578H/1 NXP Semiconductors, PCF8578H/1 Datasheet - Page 31

• 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

NXP Semiconductors
PCF8578_6
Product data sheet
Fig 21. Driver timing waveforms
Fig 22. I
SDA
SCL
SDA
R31/C31 to R8/C8
and R7 to R0
C39 to C32,
2
C-bus timing waveforms
SYNC
CLK
t
BUF
t
HD;STA
Rev. 06 — 5 May 2009
LCD row/column driver for dot matrix graphic displays
t
PD(SYNC_N)
t
LOW
t
r
1/f
clk
t
SU;STA
(V
DD
t
HD;DAT
V
t
PD(drv)
LCD
= 9 V)
t
HIGH
t
PD(SYNC_N)
t
f
PCF8578
© NXP B.V. 2009. All rights reserved.
t
SU;DAT
t
SU;STO
0.3 V
0.7 V
0.7 V
0.3 V
msa834
0.5 V
0.5 V
mga728
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DD
DD
DD
DD