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PI74FCT244ATS 数据表(PDF) 2 Page - Pericom Semiconductor Corporation

部件名 PI74FCT244ATS
功能描述  Fast CMOS Octal Buffer/Line Drivers
PDF  7 Pages
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制造商  PERICOM [Pericom Semiconductor Corporation]
网页  http://www.pericom.com
标志 PERICOM - Pericom Semiconductor Corporation

PI74FCT244ATS 数据表(HTML) 2 Page - Pericom Semiconductor Corporation

  PI74FCT244ATS Datasheet HTML 1Page - Pericom Semiconductor Corporation PI74FCT244ATS Datasheet HTML 2Page - Pericom Semiconductor Corporation PI74FCT244ATS Datasheet HTML 3Page - Pericom Semiconductor Corporation PI74FCT244ATS Datasheet HTML 4Page - Pericom Semiconductor Corporation PI74FCT244ATS Datasheet HTML 5Page - Pericom Semiconductor Corporation PI74FCT244ATS Datasheet HTML 6Page - Pericom Semiconductor Corporation PI74FCT244ATS Datasheet HTML 7Page - Pericom Semiconductor Corporation  
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2
PS2011D
09/22/04
PI74FCT244T/2244T
PI74FCT541T/2541T
Octal Buffer/Line Drivers
Product Pin Description
Pin Name
Description
OEA, OEB
3-State Output Enable Inputs (Active LOW)
OEB(1)
3-State Output Enable Input (Active HIGH)
Dxx
Inputs
Oxx
Outputs
GND
Ground
VCC
Power
Truth Table
Inputs(1)
Outputs(1)
OEA OEB OEB(2)
D
244
541
L
L
H
L
L
L
L
L
H
H
H
H
H
H
L
X
Z
Z
Note:
1. H = High Voltage Level, X = Don't Care, L = Low
Voltage Level, Z = High Impedance
2. OEB for 241 only.
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
OEA
DA0
OB0
DA1
OB1
DA2
OB2
DA3
OB3
GND
Vcc
OEB
OA0
DB0
OA1
DB1
OA2
DB2
OA3
DB3
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
OEA
D0
D1
D2
D3
D4
D5
D6
D7
GND
Vcc
OEB
O0*
O1*
O2*
O3*
O4*
O5*
O6*
O7*
20-Pin
H20
L20
P20
Q20
R20
S20



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