PCF8576CT/1,112 NXP Semiconductors, PCF8576CT/1,112 Datasheet - Page 13
PCF8576CT/1,112
Manufacturer Part Number
PCF8576CT/1,112
Description
IC LCD DVR UNVRSL LOW-MUX 56VSOP
Manufacturer
NXP Semiconductors
Specifications of PCF8576CT/1,112
Package / Case
56-VSOP
Display Type
LCD
Configuration
40 Segment
Interface
I²C
Current - Supply
120µA
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
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
Maximum Operating Temperature
+ 85 C
Attached Touch Screen
No
Maximum Supply Current
120 uA
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
935278818112
PCF8576CTD
PCF8576CTD
PCF8576CTD
PCF8576CTD
NXP Semiconductors
PCF8576C
Product data sheet
7.4.1 Static drive mode
7.4 LCD drive mode waveforms
The static LCD drive mode is used when a single backplane is provided in the LCD.
Backplane and segment drive waveforms for this mode are shown in
Fig 8.
V
V
V
V
Static drive mode waveforms
state1
on(RMS)
state2
off(RMS)
(t) = V
(t) = V
All information provided in this document is subject to legal disclaimers.
= V
= 0 V.
Sn
Sn+1
LCD
(t) − V
.
(t) − V
state 1
state 2
Sn+1
Rev. 10 — 22 July 2010
BP0
Sn
BP0
BP0
(t).
−V
−V
V
V
V
V
V
(t).
V
V
V
LCD
LCD
LCD
LCD
LCD
LCD
LCD
SS
SS
SS
0 V
0 V
(a) Waveforms at driver.
(b) Resultant waveforms
at LCD segment.
Universal LCD driver for low multiplex rates
T
fr
state 1
(on)
LCD segments
mgl745
state 2
(off)
PCF8576C
Figure
© NXP B.V. 2010. All rights reserved.
8.
13 of 57