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ICM7244 データシートの表示(PDF) - Renesas Electronics
部品番号
コンポーネント説明
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ICM7244
8-Character, Microprocessor Compatible, LED Display Decoder Driver
Renesas Electronics
ICM7244 Datasheet PDF : 14 Pages
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ICM7244
Functional Block Diagram
DATA INPUT
D0 to D5
WR
CS
Q
D
DATA
LATCHES
CL
D1 8x6
DATA
MEMORY
D0
6
CLR
CL ADR
ONE
8
SHOT
64x17
ROM
17
SEGMENT
DRIVERS
SEGMENT
OUTPUTS
SEG x
WITH INT
PULL-UP
RESISTOR
OF 617
TYP.
MODE
A0/SEN
A1/CLR
A2/DISP FULL
CL
D
8
8
CCHHAARRAACCTTEERR
DRIVERS
CHAR N
CHARACTER
OUTPUTS
SEL
CL
D ADDRESS
LATCHES
3
SEL
MUX
D
CL
Q
CONTROL
LATCH
OSC/OFF
OMSUCLITLILPALTEOXR
OSCILLATOR
ESSNEEQQUUCEELNNTTIIAALL
ADDRESS
3
COUNTER
CLR
OVERFLOW
ADDRESS
MULITPLEXER
MULATINPDLEXER
DECODER
CHARACTER
MULTIPLEX
COUNTER
3
INTER-CHARACTER BLANKING
FN6675 Rev.1.00
Jan 22, 2009
Page 3 of 14
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