PCF8576CTD NXP Semiconductors, PCF8576CTD Datasheet - Page 3

• Manufacturer Part Number: PCF8576CTD
• Description: LCD Drivers 160 SEGMENT LCD SEGMENT DRIVER
• Manufacturer: NXP Semiconductors

Specifications of PCF8576CTD

• 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
• Package / Case: VSO-56
• Maximum Supply Current: 120 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCF8576CT/1,112

NXP Semiconductors
5. Block diagram
PCF8576C
Product data sheet
Fig 1.
SYNC
V
OSC
SDA
V
CLK
SCL
V
LCD
DD
SS
Block diagram of PCF8576C
OSCILLATOR
FILTERS
TIMING
INPUT
GENERATOR
LCD BIAS
POWER-
RESET
BLINKER
ON
CONTROLLER
I
2
C-BUS
SELECTOR
VOLTAGE
SA0
LCD
All information provided in this document is subject to legal disclaimers.
CONTROLLER
Rev. 10 — 22 July 2010
COMMAND
DECODER
BP0 BP2 BP1 BP3
DISPLAY
PCF8576C
BACKPLANE
OUTPUTS
Universal LCD driver for low multiplex rates
SELECTOR
INPUT
BANK
DISPLAY SEGMENT OUTPUTS
SHIFT REGISTER
DISPLAY LATCH
40 × 4 BITS
S0 to S39
POINTER
DISPLAY
DATA
RAM
40
PCF8576C
© NXP B.V. 2010. All rights reserved.
SELECTOR
A0
OUTPUT
COUNTER
ADDRESS
BANK
SUB-
A1
013aaa094
A2
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