PCF8579TD NXP Semiconductors, PCF8579TD Datasheet - Page 19

LCD Drivers LCD DRVR DOT MATRIX

PCF8579TD

Manufacturer Part Number
PCF8579TD
Description
LCD Drivers LCD DRVR DOT MATRIX
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF8579TD

Maximum Clock Frequency
10 KHz
Operating Supply Voltage
2.5 V to 6 V
Maximum Power Dissipation
400 mW
Package / Case
VSO-56
Maximum Supply Current
20 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
PCF8579T/1,112
NXP Semiconductors
PCF8579_5
Product data sheet
Table 11.
[1]
[2]
Table 12.
[1]
Bit
7
6 to 4
3, 2
1, 0
Bit
7
6
5 to 0
See operation code for set-start-bank in
Values shown in decimal.
Values shown in decimal.
Symbol
C
-
G[1:0]
Y[1:0]
Symbol
C
-
X[5:0]
RAM-access - command bit description
Load-X-address - command bit description
Rev. 05 — 11 May 2009
Value
0, 1
111
00
01
10
11
0 to 3
Value
0, 1
0
0 to 39
[2]
[1]
LCD column driver for dot matrix graphic displays
Table
9.
Description
see
fixed value
RAM access mode;
character
half-graphic
full-graphic
not allowed
RAM row address;
Description
see
fixed value
RAM column address;
defines the auto-increment behavior of the
address for RAM access (see
two bits of immediate data, transferred to the
Y-address pointer to define one of four display
RAM rows (see
six bits of immediate data, transferred to the
X-address pointer to define one of forty display
RAM columns (see
Table 7
Table 7
[1]
Figure
Figure
15)
15)
PCF8579
© NXP B.V. 2009. All rights reserved.
Figure
17)
19 of 41

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