PCF8576DT/S400/2,1 NXP Semiconductors, PCF8576DT/S400/2,1 Datasheet - Page 3
PCF8576DT/S400/2,1
Manufacturer Part Number
PCF8576DT/S400/2,1
Description
LCD Drivers 2.64KHz 50mA 400mW
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8576DTS40021.pdf
(56 pages)
Specifications of PCF8576DT/S400/2,1
Rohs
yes
Maximum Clock Frequency
2.64 kHz
Operating Supply Voltage
1.8 V to 5.5 V
Package / Case
TSSOP-56
Maximum Power Dissipation
400 mW
Maximum Supply Current
50 mA
Mounting Style
SMD/SMT
Factory Pack Quantity
2000
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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. 13 — 10 May 2012
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. 2012. All rights reserved.
001aai900
A2
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