PCF8576DT/2,118 NXP Semiconductors, PCF8576DT/2,118 Datasheet - Page 3

• Manufacturer Part Number: PCF8576DT/2,118
• Description: IC LCD DRIVER 40/160SEG 56TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8576DT/2,118

• Package / Case: 56-TSSOP
• Display Type: LCD
• Configuration: 40 Segment
• Interface: I²C
• Current - Supply: 24µA
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Digits: 20
• Number Of Segments: 160
• 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
• For Use With: 568-4703 - DEMO BOARD LCD GRAPHIC DRIVER
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-3558-2; 935276166118; PCF8576DT/2-T

NXP Semiconductors
5. Block diagram
PCF8576D
Product data sheet
Fig 1.
SYNC
Block diagram of PCF8576D
V
OSC
SDA
CLK
SCL
V
V
LCD
DD
SS
CLOCK SELECT
OSCILLATOR
AND TIMING
GENERATOR
FILTERS
LCD BIAS
INPUT
CONTROLLER
POWER-ON
SELECTOR
TIMEBASE
VOLTAGE
BLINKER
I
All information provided in this document is subject to legal disclaimers.
RESET
2
C-BUS
LCD
SA0
Rev. 10 — 14 February 2011
BP0
PCF8576D
CONTROLLER
COMMAND
DECODER
BACKPLANE
BP2
OUTPUTS
DISPLAY
BP1
BP3
Universal LCD driver for low multiplex rates
WRITE DATA
CONTROL
OUTPUT BANK SELECT
AND BLINK CONTROL
DISPLAY SEGMENT
DISPLAY RAM
REGISTER
40 × 4-BIT
OUTPUTS
S0 to S39
DISPLAY
40
DATA POINTER AND
A0
AUTO INCREMENT
SUBADDRESS
COUNTER
PCF8576D
A1
© NXP B.V. 2011. All rights reserved.
001aai900
A2
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