PCF8576CH NXP Semiconductors, PCF8576CH Datasheet - Page 3

PCF8576CH

Manufacturer Part Number
PCF8576CH
Description
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF8576CH

Operating Supply Voltage (typ)
2.5/3.3/5V
Number Of Digits
20
Number Of Segments
160
Package Type
LQFP
Pin Count
64
Mounting
Surface Mount
Power Dissipation
400mW
Frequency (max)
315KHz
Operating Supply Voltage (min)
2V
Operating Supply Voltage (max)
6V
Lead Free Status / Rohs Status
Compliant

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0
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NXP Semiconductors
5. Block diagram
PCF8576C_9
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
CONTROLLER
COMMAND
DECODER
Rev. 09 — 9 July 2009
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. 2009. All rights reserved.
SELECTOR
A0
OUTPUT
ADDRESS
COUNTER
BANK
SUB-
A1
013aaa094
A2
3 of 56

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