PI74FCT373ATQ 查看數據表（PDF） - Pericom Semiconductor
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PI74FCT373ATQ Datasheet PDF : 10 Pages
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PI74FCT373 Pin Configuration
OE 1
O0 2
D0 3
D1 4
O1 5
O2 6
D2 7
D3 8
O3 9
GND 10
20 Vcc
19 O7
18 D7
17 D6
16 O6
15 O5
14 D5
13 D4
12 O4
11 LE
PI74FCT573 Pin Configuration
OE 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
GND 10
20
19
20-PIN18
Q2017
S20 16
15
14
13
12
11
Vcc
O0
O1
O2
O3
O4
O5
O6
O7
LE
PI74FCT373T
PI74FCT573T
OCTAL TRANSPARENT LATCHES
Pin Description
Pin Name
Description
OE
Output Enable Input (Active LOW)
LE
Latch Enable Input (Active HIGH)
D0-D7
Data Inputs
O0-O7
3-State Outputs
O0-O7
Complementary 3-State Outputs
GND
Ground
VCC
Power
Truth Table(1)
Inputs
Outputs
DN
LE
OE
ON
H
H
L
H
L
H
L
L
X
X
H
Z
Notes:
1. H = High Voltage Level
L = Low Voltage Level
X = Don’t Care
Z = High Impedance
06-0218
2
PS2015E 04/12/07
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