PI74FCT2151TS 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI74FCT2151TS Datasheet PDF : 5 Pages
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PI74FCT151/2151/251T
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Product Pin Description
Pin Name
I0-I7
S0-S2
E
OE
Z
Z
GND
VCC
Description
Data Inputs
Select Inputs
Enable Input (Active LOW) FCT151/2151T
Output Enable (Active LOW) FCT251T
Data Output
Inverted Data Output
Ground
Power
PI74FCT151/2151T Product Pin Configuration
I3
I2
I1
I0
Z
Z
* E or OE
GND
1
16
2
15
3
14
16-PIN
4
Q16 13
5
S16
12
W16
6
11
7
10
8
9
VCC
I4
I5
I6
I7
S0
S1
S2
Truth Table(1)
Inputs
S2
S1
S0 E/OE(2)
X
X
X
H
X
X
X
H
L
L
L
L
L
L
H
L
L
H
L
L
L
H
H
L
H
L
L
L
H
L
H
L
H
H
L
L
H
H
H
L
Notes:
1. E for 151/2151, OE for 251.
2. H = High Voltage Level
L = Low Voltage Level
X = Don’t Care
Z = High Impedance
3. 151/2151 ONLY.
4. 251 ONLY.
Outputs
Z
Z
L(3)
H(3)
Z(4)
Z(4)
I0
I0
I1
I1
I2
I2
I3
I3
I4
I4
I5
I5
I6
I6
I7
I7
* E for 151/2151 only, OE for 251 only
2
PS2028A 03/11/96
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