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PCF8576D Datasheet(PDF) 6 Page - NXP Semiconductors

Part No. PCF8576D
Description  Universal LCD driver for low multiplex rates
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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PCF8576D Datasheet(HTML) 6 Page - NXP Semiconductors

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PCF8576D
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 10 — 14 February 2011
6 of 50
NXP Semiconductors
PCF8576D
Universal LCD driver for low multiplex rates
6.2 Pin description
[1]
The substrate (rear side of the die) is connected to VSS and should be electrically isolated.
Table 3.
Pin description
Symbol
Pin
Description
PCF8576DT/x
PCF8576DU/x
SDA
44
1, 58, 59
I2C-bus serial data input and output
SCL
45
2, 3
I2C-bus serial clock input
CLK
47
5
external clock input or output
VDD
48
6
supply voltage
SYNC
46
4
cascade synchronization input or output
OSC
49
7
internal oscillator enable input
A0 to A2
50 to 52
8 to 10
subaddress inputs
SA0
53
11
I2C-bus address input; bit 0
VSS
54
12[1]
ground supply voltage
VLCD
55
13
LCD supply voltage
BP0, BP2,
BP1, BP3
56, 1, 2, 3
14 to 17
LCD backplane outputs
S0 to S39
4 to 43
18 to 57
LCD segment outputs
n.c.
-
-
not connected


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