PCF8534AH/1,518 NXP Semiconductors, PCF8534AH/1,518 Datasheet - Page 11
PCF8534AH/1,518
Manufacturer Part Number
PCF8534AH/1,518
Description
IC LCD DVR UNVRSL LOW-MUX 80LQFP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8534AH1518.pdf
(44 pages)
Specifications of PCF8534AH/1,518
Package / Case
80-LQFP
Display Type
LCD
Configuration
60 Segment
Interface
I²C
Current - Supply
8µA
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Number Of Digits
30
Number Of Segments
240
Maximum Clock Frequency
400 KHz
Operating Supply Voltage
1.8 V to 5.5 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
Details
Other names
935284829518
PCF8534AH/1-T
PCF8534AH/1-T
PCF8534AH/1-T
PCF8534AH/1-T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PCF8534AH/1,518
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Part Number:
PCF8534AH/1,518
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
PCF8534A_3
Product data sheet
7.4.3 1:3 Multiplex drive mode
When three backplanes are provided in the LCD, the 1:3 multiplex drive mode applies, as
shown in
Fig 8.
state 1
state 2
S n+1
S n+2
BP2
Figure
BP0
BP1
V
V
V
V
Waveforms for the 1:3 multiplex drive mode with
S n
state1
on(RMS)
state2
off(RMS)
(t) = V
(t) = V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
2V
V
0 V
0 V
8.
V
2V
V
V
2V
V
= 0.638V
= 0.333V
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
Sn
Sn
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
/ 3
Rev. 03 — 10 November 2008
(t)
(t)
/ 3
/ 3
LCD
LCD
V
V
BP0
BP1
.
.
(t).
(t).
(a) Waveforms at driver.
(b) Resultant waveforms
at LCD segment.
Universal LCD driver for low multiplex rates
T
fr
1
3
bias
state 1
state 2
LCD segments
PCF8534A
mgl748
© NXP B.V. 2008. All rights reserved.
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