參數(shù)資料
型號: ICM7243
廠商: Intersil Corporation
英文描述: 8-Character, Microprocessor- Compatible, LED Display Decoder Driver
中文描述: 8個字符,微處理器兼容,LED顯示驅(qū)動器解碼器
文件頁數(shù): 3/12頁
文件大?。?/td> 109K
代理商: ICM7243
9-23
Functional Block Diagram
MODE
A0/SEN
A1/CLR
DECODER
ADDRESS
COUNTER
CHARACTER
DRIVERS
MULTIPLEX
OSCILLATOR
DATA INPUT
D0 - D5
D
Q
CL
DATA
LATCHES
8 x 6
DATA
MEMORY
D1
CL
CLR
D0
ADR
6
64 x 17
ROM
(NOTE 1)
SEGMENT
DRIVERS
SEGMENT
OUTPUTS
SEG x
ONE
SHOT
8
17
WR
CS
CS
CS
MUX
SEL
D
CL
CL
D ADDRESS
LATCHES
D
Q
CONTROL
LATCH
CL
SEQCL
CLR
OVERFLOW
8
8
SEL
3
ADDRESS
MULAND
INTER-CHARACTER BLANKING
CHARACTER
MULTIPLEX
COUNTER
OSC/OFF
3
3
A2/DISP FULL
CHAR N
CHARACTER
OUTPUTS
(NOTE 1)
NOTE:
1. ICM7243A has only one CS and no CS.
ICM7243B has 15 Segments.
(NOTE 1)
ICM7243
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