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

• Manufacturer Part Number: PCF8579T/1
• Description: IC, LCD DRIVER, COLUMN, 56VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8579T/1

• Supply Current: 9µA
• Meter Display Type: LCD
• Supply Voltage Range: 2.5V To 6V
• Driver Case Style: VSOP
• No. Of Pins: 56
• Operating Temperature Range: -40°C To +85°C
• Base Number: 8579
• Interface: RoHS Compliant
• Interface Type: I2C
• Rohs Compliant: Yes

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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