PCF8534A_15 Datasheet, PDF (42/52 Pages) NXP Semiconductors – Universal LCD driver for low multiplex rates

NXP Semiconductors
PCF8534A
Universal LCD driver for low multiplex rates
PCF8534A
Product data sheet
Table 23.
Symbol
SDA
SCL
CLK
V_DD
SYNC
OSC
A0
A1
A2
SA0
V_SS
V_LCD
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
Bonding pad locations
Pad Coordinates^[1]
X (m) Y (m)
1
1384.4 280
2
1384.4 760.5
3
1384.4 945
4
978.7 1238
5
829.3 1238
6
714.3 1238
7
584.3 1238
8
454.3 1238
9
324.3 1238
10 194.3 1238
11 64.3
1238
12 68.7
1238
13 173.7
1238
14 253.7
1238
15 333.7
1238
16 413.7
1238
17 493.7
1238
18 573.7
1238
19 653.7
1238
20 733.7
1238
21 813.7
1238
22 893.7
1238
23 973.7
1238
24 1384.4 841
25 1384.4 761
26 1384.4 681
27 1384.4 601
28 1384.4 521
29 1384.4 441
30 1384.4 361
31 1384.4 281
32 1384.4 201
33 1384.4 121
34 1384.4 41
35 1384.4 39
36 1384.4 119
37 1384.4 301.6
38 1384.4 381.6
39 1384.4 461.6
40 1384.4 541.6
Description
I²C-bus serial data input and output
I²C-bus serial clock input
external clock input and output
supply voltage
cascade synchronization input and output
enable input for internal oscillator
subaddress counter input
I²C-bus slave address input 0
ground
input of LCD supply voltage
LCD segment output
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 25 July 2011
© NXP B.V. 2011. All rights reserved.
42 of 52