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ICM7243 Datasheet(Hoja de datos) 5 Page - Intersil Corporation

No. de Pieza. ICM7243
Descripción  8-Character, Microprocessor- Compatible, LED Display Decoder Driver
Descarga  12 Pages
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Fabricante  INTERSIL [Intersil Corporation]
Página de inicio  http://www.intersil.com/cda/home
Logo 

 
 5 page
background image
9-25
Timing Waveforms
FIGURE 1. RANDOM ACCESS TIMING
FIGURE 2. SEQUENTIAL ACCESS MODE TIMING (MODE = 1)
FIGURE 3. DISPLAY CHARACTERS MULTIPLEX TIMING DIAGRAM
CS
CS
ADDRESS
WRITE
DATA
VALID
tCS
tAH
tAS
tT
tDH
tT
tWC
tWPI
tWHP
tDS
VALID
tWPH
WR
CLEAR
SEN
DISPLAY FULL
CHAR
tSEN
CHAR
CHAR
tWDF
12
8
INTERNAL
CHAR 1
CHARACTERS
DRIVE
SIGNALS
~5
µs
~300
µs
INTER-CHARACTER BLANKING
CHAR 2
CHAR 3
CHAR 4
CHAR 5
CHAR 6
CHAR 7
CHAR 8
INTER-CHARACTER
BLANKING
SIGNAL
ICM7243




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