PCF8534AHL/1,518 NXP Semiconductors, PCF8534AHL/1,518 Datasheet - Page 3

• 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
5. Block diagram
PCF8534A_5
Product data sheet
Fig 1.
SYNC
V
OSC
CLK
SDA
V
LCD
SCL
SS
Block diagram of PCF8534A
CLOCK SELECT
AND TIMING
OSCILLATOR
FILTERS
INPUT
GENERATOR
LCD BIAS
POWER-ON
TIMEBASE
CONTROLLER
BLINKER
RESET
I
2
C-BUS
SA0
SELECTOR
VOLTAGE
LCD
Rev. 05 — 6 August 2009
BP0 BP1 BP2 BP3
CONTROL
COMMAND
DISPLAY
DECODE
BACKPLANE
PCF8534A
OUTPUTS
Universal LCD driver for low multiplex rates
V
DD
WRITE DATA
CONTROL
DISPLAY SEGMENT OUTPUTS
OUTPUT BANK SELECT
AND BLINK CONTROL
DISPLAY REGISTER
DISPLAY
S0 to S59
RAM
60
PCF8534A
DATA POINTER AND
AUTO INCREMENT
SUBADDRESS
A0
COUNTER
© NXP B.V. 2009. All rights reserved.
A1
A2
001aah614
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