PCF8579T/1,112 NXP Semiconductors, PCF8579T/1,112 Datasheet - Page 9

• Manufacturer Part Number: PCF8579T/1,112
• Description: IC LCD DRIVER DOT MATRIX 56-VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8579T/1,112

• Package / Case: 56-VSOP
• Display Type: LCD
• Configuration: Dot Matrix
• Interface: I²C
• Current - Supply: 9µA
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Maximum Clock Frequency: 10 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 50 mA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-3562-5; 935278869112; PCF8579TD

NXP Semiconductors
PCF8579_5
Product data sheet
Table 5.
Figure 5
Discrimination
ratios
V
------------------------ -
D
V
-----------------------
V
------------- -
Fig 5.
V
off RMS
on RMS
oper
V
V
=
th
oper
oper
------------------------ -
V
V
off RMS
on RMS
shows the values of
V
V
bias
Discrimination ratios
bias
= V
/V
oper
2
, V
Multiplex rate
1:8
0.297
0.430
1.447
3.370
V
3
V
as a function of the multiplex rate
bias
, V
oper
4
, V
1.0
0.8
0.6
0.4
0.2
Rev. 05 — 11 May 2009
0
5
; see
Table 4
Table
1:8
4.
LCD column driver for dot matrix graphic displays
1:16
0.245
0.316
1.291
4.080
as graphs.
V
V
V
V
1:16
2
3
4
5
/V
/V
/V
/V
oper
oper
oper
oper
1:24
multiplex rate
1:24
0.214
0.263
1.230
4.680
msa838
1:32
PCF8579
© NXP B.V. 2009. All rights reserved.
1:32
0.193
0.230
1.196
5.190
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