PCF8578T/1 NXP Semiconductors, PCF8578T/1 Datasheet - Page 7

• 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
PCF8578_6
Product data sheet
7.2 Pin description
Table 3.
[1]
Symbol
SDA
SCL
SYNC
CLK
V
TEST
SA0
OSC
V
V
V
n.c.
C39 to C32
R31/C31 to R8/C8
R7 to R0
SS
DD
2
LCD
to V
The TEST pin must be connected to V
[1]
5
Pin description
Pin
VSO56
1
2
3
4
5
6
7
8
9
10 to 13
14
15, 16
17 to 24
25 to 48
49 to 56
Rev. 06 — 5 May 2009
LCD row/column driver for dot matrix graphic displays
SS
LQFP64,
TQFP64
7
8
9
10
11
12
13
16
20
21 to 24
25
14, 15,
17 to 19,
26 to 28, 36,
47
29 to 35, 37
38 to 46,
48 to 62
63, 64, 1 to 6
.
Description
I
I
cascade synchronization output
external clock input/output
ground
test pin
I
oscillator input
supply voltage
LCD bias voltage inputs
LCD supply voltage
not connected
LCD column driver outputs
LCD row and column driver outputs
LCD row driver outputs
2
2
2
C-bus serial data input/output
C-bus serial clock input
C-bus slave address input (bit 0)
PCF8578
© NXP B.V. 2009. All rights reserved.
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