參數(shù)資料
型號: PI74FCT244TS
廠商: Pericom Semiconductor Corp.
英文描述: Fast CMOS Octal Buffer/Line Drivers
中文描述: 快速CMOS八路緩沖器/線路驅動器
文件頁數(shù): 2/7頁
文件大?。?/td> 434K
代理商: PI74FCT244TS
2
PS2011D 09/22/04
PI74FCT244T/2244T
PI74FCT541T/2541T
Octal Buffer/Line Drivers
Product Pin Description
Pin Name
OEA, OEB
OEB
(1)
Dxx
Oxx
GND
V
CC
Description
3-State Output Enable Inputs (Active LOW)
3-State Output Enable Input (Active HIGH)
Inputs
Outputs
Ground
Power
Truth Table
Inputs
(1)
OE
B
L
L
H
Outputs
(1)
OE
A
L
L
H
Note:
1. H = High Voltage Level, X = Don't Care, L = Low
Voltage Level, Z = High Impedance
2. OE
B
for 241 only.
OE
B
(2)
H
H
L
D
L
H
X
244
L
H
Z
541
L
H
Z
PI74FCT540/541/2541T Pin Configuration
PI74FCT241/2241/244/2244T Pin Configuration
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
A
DA
0
OB
0
DA
1
OB
1
DA
2
OB
2
DA
3
OB
3
GND
Vcc
OE
B
OA
0
DB
0
OA
1
DB
1
OA
2
DB
2
OA
3
DB
3
20-Pin
H20
L20
P20
Q20
R20
S20
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
A
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
GND
Vcc
OE
B
O
0
*
O
1
*
O
2
*
O
3
*
O
4
*
O5*
O
6
*
O
7
*
20-Pin
H20
L20
P20
Q20
R20
S20
相關PDF資料
PDF描述
PI74FCT2541ATH Fast CMOS Octal Buffer/Line Drivers
PI74FCT2541ATL Fast CMOS Octal Buffer/Line Drivers
PI74FCT2541ATQ Fast CMOS Octal Buffer/Line Drivers
PI74FCT2541ATS Fast CMOS Octal Buffer/Line Drivers
PI74FCT2541CTH Fast CMOS Octal Buffer/Line Drivers
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