PCF8576CT/1 NXP Semiconductors, PCF8576CT/1 Datasheet - Page 14
![IC, LCD DRIVER, LOW-MUX, 56VSOP](/photos/19/1/190163/ge56vsop05-40_sml.jpg)
PCF8576CT/1
Manufacturer Part Number
PCF8576CT/1
Description
IC, LCD DRIVER, LOW-MUX, 56VSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8576CTT1118.pdf
(57 pages)
Specifications of PCF8576CT/1
Supply Current
120µA
No. Of Digits / Alpha
20
Meter Display Type
LCD
Supply Voltage Range
2V To 6V
Driver Case Style
VSOP
No. Of Pins
56
Operating Temperature Range
-40°C To +85°C
Base
RoHS Compliant
No. Of Segments
40
Rohs Compliant
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCF8576CT/1
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
PCF8576CT/1,518
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
PCF8576CT/1112
Manufacturer:
NXP Semiconductors
Quantity:
135
Company:
Part Number:
PCF8576CT/1118
Manufacturer:
NXPSemicondu
Quantity:
2 802
Company:
Part Number:
PCF8576CT/1Ј¬112
Manufacturer:
NXP
Quantity:
880
Company:
Part Number:
PCF8576CT/1Ј¬118
Manufacturer:
NXP
Quantity:
21 000
NXP Semiconductors
PCF8576C
Product data sheet
7.4.2 1:2 Multiplex drive mode
When two backplanes are provided in the LCD, the 1:2 multiplex mode applies. The
PCF8576C allows the use of
Fig 9.
V
V
V
V
Waveforms for the 1:2 multiplex drive mode with
state1
on(RMS)
state2
off(RMS)
Sn+1
state 1
state 2
(t) = V
(t) = V
BP0
BP1
S n
All information provided in this document is subject to legal disclaimers.
= 0.791V
= 0.354V
Sn
Sn
(t) − V
(t) − V
V
V
V
V
V
V
V
V
V
V
V
V
−V
−V
V
V
−V
−V
0 V
0 V
LCD
LCD
SS
LCD
LCD
SS
LCD
SS
LCD
SS
LCD
LCD
LCD
LCD
Rev. 10 — 22 July 2010
LCD
LCD
LCD
LCD
LCD
LCD
BP0
BP1
/ 2
/ 2
/ 2
/ 2
.
/ 2
/ 2
(t).
(t).
1
⁄
2
bias or
1
(a) Waveforms at driver.
(b) Resultant waveforms
⁄
3
bias (see
Universal LCD driver for low multiplex rates
at LCD segment.
T
fr
Figure 9
1
⁄
2
bias
and
state 1
state 2
mgl746
LCD segments
Figure
PCF8576C
© NXP B.V. 2010. All rights reserved.
10).
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