PCF8576CTD NXP Semiconductors, PCF8576CTD Datasheet - Page 3
PCF8576CTD
Manufacturer Part Number
PCF8576CTD
Description
LCD Drivers 160 SEGMENT LCD SEGMENT DRIVER
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8576CT1118.pdf
(57 pages)
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
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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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