PCF8579T NXP Semiconductors, PCF8579T Datasheet - Page 18

• 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
PCF8579_5
Product data sheet
Table 8.
Table 9.
[1]
Table 10.
[1]
Bit
7
6, 5
4
3, 2
1, 0
Bit
7
6 to 2
1, 0
Bit
7
6 to 4
3 to 0
Useful for scrolling, pseudo-motion and background preparation of new display content.
Values shown in decimal.
Symbol
C
-
T
E[1:0]
M[1:0]
Symbol
C
-
B[1:0]
Symbol
C
-
A[3:0]
Set-mode - command bit description
Set-start-bank - command bit description
Device-select - command bit description
Rev. 05 — 11 May 2009
Value
0, 1
10
0
1
00
01
10
11
01
10
11
00
Value
0, 1
11111
00
01
10
11
Value
0, 1
110
0 to 15
[1]
LCD column driver for dot matrix graphic displays
Description
see
fixed value
display mode
display status
LCD drive mode
Description
see
fixed value
start bank pointer (see
Description
see
fixed value
hardware subaddress;
PCF8578 row only
PCF8578 mixed mode
blank
normal
all segments on
inverse video
1:8 MUX (8 rows)
1:16 MUX (16 rows)
1:24 MUX (24 rows)
1:32 MUX (32 rows)
bank 0
bank 1
bank 2
bank 3
4 bit binary value; transferred to the subaddress
counter to define one of sixteen hardware
subaddresses
Table 7
Table 7
Table 7
Figure
18)
PCF8579
© NXP B.V. 2009. All rights reserved.
[1]
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