PCF8534AHL/1,518 NXP Semiconductors, PCF8534AHL/1,518 Datasheet - Page 10

• Manufacturer Part Number: PCF8534AHL/1,518
• Description: IC LCD DISPLAY DRVR 60SEG 80LQFP
• Manufacturer: NXP Semiconductors

Specifications of PCF8534AHL/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: Lead free / RoHS Compliant
• Other names: 568-5058-2; 935289852518

NXP Semiconductors
PCF8534A_5
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
=
=
3, the discrimination for an LCD drive mode of 1:3 multiplex with
1.732
1.528
1
1
2
2
bias):
bias):
V
Rev. 05 — 6 August 2009
and the discrimination for an LCD drive mode of 1:4 multiplex with
LCD
.
LCD
V
V
=
is sometimes referred as the LCD operating voltage.
LCD
LCD
3V
off RMS
=
=
--------------------- -
4
6 V
3
Universal LCD driver for low multiplex rates
when
3
off RMS
=
1
3
2.309V
bias is used.
=
2.449V
off RMS
off RMS
PCF8534A
© NXP B.V. 2009. All rights reserved.
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LCD