PCF8578T/1 NXP Semiconductors, PCF8578T/1 Datasheet - Page 28

• 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

NXP Semiconductors
9. Limiting values
PCF8578_6
Product data sheet
The display status (all dots on or off and normal or inverse video) is set by the bits E[1:0]
of the set-mode command. For bank switching, the RAM bank corresponding to the top of
the display is set by the bits B[1:0] of the set-start-bank command. This is shown in
Figure
Table 16.
In accordance with the Absolute Maximum Rating System (IEC 60134).
[1]
Symbol
V
V
V
V
I
I
I
I
I
P
P
T
I
O
DD
DD(LCD)
SS
stg
DD
LCD
I
O
tot
o
According to the NXP store and transport conditions (document SNW-SQ-623 ) the devices have to be
stored at a temperature of +5 C to +45 C and a humidity of 25 % to 75 %.
20. This feature is useful when scrolling in alphanumeric applications.
Limiting values
Parameter
supply voltage
LCD supply voltage
input voltage
output voltage
input current
output current
supply current
LCD supply current
ground supply current
total power dissipation
output power
storage temperature
Rev. 06 — 5 May 2009
LCD row/column driver for dot matrix graphic displays
Conditions
V
V
V
V
per package
DD
LCD
DD
LCD
on pins SDA, SCL,
CLK, TEST, SA0
and OSC
V
SYNC and CLK
R0 to R7, R8/C8 to
R31/C31 and C32
to C39
2
related;
related;
to V
related;
related;
5
[1]
Min
V
V
V
-
-
0.5
0.5
0.5
10
10
50
50
50
65
DD
DD
DD
11
11
11
PCF8578
© NXP B.V. 2009. All rights reserved.
Max
+8.0
+8.0
+8.0
+8.0
+8.0
+8.0
+10
+10
+50
+50
+50
400
100
+150
28 of 46
Unit
V
V
V
V
V
V
mA
mA
mA
mA
mA
mW
mW
C