參數(shù)資料
型號: ICM7231BFIPL
廠商: INTERSIL CORP
元件分類: 顯示驅動器
英文描述: Numeric/Alphanumeric Triplexed LCD Display Drivers
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 3/16頁
文件大?。?/td> 103K
代理商: ICM7231BFIPL
9-21
Functional Block Diagrams
ICM7231
NOTE: See Figure 13 for display segment connections.
SEGMENT
LINE
DRIVERS
3 WIDE
OUTPUT
LATCHES
9 WIDE
DATA
DECODER
EN
D8
D7
D6
D5
D4
D3
D2
D1
BP1
BP2
BP3
CS
V
DD
V
H
V
L
V
DISP
ON CHIP
DISPLAY
VOLTAGE
LEVEL
GENERATOR
PIN 2 (INPUT)
ADDRESS INPUTS
DATA INPUTS
f
2
2
2
a
2
2
b
2
1
f
1
1
2
a
1
1
1
b
1
1
1
COMMON
LINE
DRIVERS
DIGIT
ADDRESS
DECODER
DATA INPUT
LATCHES
AN1
BD0
BD2
AN2
BD1
BD3
EN
ADDRESS
INPUT
LATCHES
EN
A2
A1
A0
ONE
SHOT
DISPLAY
TIMING
GENERATOR
9
9
9
9
9
9
9
9
ICM7231, ICM7232
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