PCF8579T NXP Semiconductors, PCF8579T Datasheet - Page 28

• Manufacturer Part Number: PCF8579T
• Manufacturer: NXP Semiconductors

Specifications of PCF8579T

• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: VSO
• Pin Count: 56
• Mounting: Surface Mount
• Power Dissipation: 400mW
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 6V
• Lead Free Status / Rohs Status: Not Compliant

NXP Semiconductors
12. Application information
PCF8579_5
Product data sheet
Large display configurations of one PCF8578 and up to 32 PCF8579 can be recognized
on the same I
address SA0.
Table 16.
Pins connected to V
Cluster
PCF8578
-
PCF8579
1
2
Example of addressing one PCF8578 and 32 PCF8579
2
C-bus by using the 4-bit hardware subaddress A[3:0] and the I
SS
SA0
0
0
1
are logic 0; pins connected to V
Rev. 05 — 11 May 2009
A3
-
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
LCD column driver for dot matrix graphic displays
A2
-
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
DD
are logic 1.
A1
-
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A0
-
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
PCF8579
© NXP B.V. 2009. All rights reserved.
Device
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2
C-bus slave
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