PCF8576CTD NXP Semiconductors, PCF8576CTD Datasheet - Page 12
PCF8576CTD
Manufacturer Part Number
PCF8576CTD
Description
LCD Drivers 160 SEGMENT LCD SEGMENT DRIVER
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8576CT1118.pdf
(57 pages)
Specifications of PCF8576CTD
Number Of Digits
20
Number Of Segments
160
Maximum Clock Frequency
315 KHz
Operating Supply Voltage
2 V to 6 V
Maximum Power Dissipation
400 mW
Package / Case
VSO-56
Maximum Supply Current
120 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
PCF8576CT/1,112
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NXP Semiconductors
PCF8576C
Product data sheet
Using
1
1
The advantage of these LCD drive modes is a reduction of the LCD full scale voltage V
as follows:
These compare with
It should be noted that V
⁄
⁄
2
2
•
•
bias is
bias is
1:3 multiplex (
1:4 multiplex (
Equation
----------
3
3
21
=
=
All information provided in this document is subject to legal disclaimers.
3, the discrimination for an LCD drive mode of 1:3 multiplex with
1.732
1.528
1
1
⁄
⁄
2
2
bias):
bias):
V
LCD
and the discrimination for an LCD drive mode of 1:4 multiplex with
Rev. 10 — 22 July 2010
.
LCD
V
V
=
is sometimes referred as the LCD operating voltage.
LCD
LCD
3V
off RMS
=
=
(
(
--------------------- -
6
4
×
)
×
3
V
when
Universal LCD driver for low multiplex rates
off RMS
3
)
(
1
=
⁄
3
)
2.309V
bias is used.
=
2.449V
off RMS
(
off RMS
(
)
PCF8576C
)
© NXP B.V. 2010. All rights reserved.
12 of 57
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