tc74vcx2373 TOSHIBA Semiconductor CORPORATION, tc74vcx2373 Datasheet - Page 2

• Manufacturer Part Number: tc74vcx2373
• Description: Low-voltage Octal D-type Latch With 3.6-v Tolerant Inputs And Outputs
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Assignment
Truth Table
System Diagram
LE
OE
X: Don’t care
Z: High impedance
Qn : Q outputs are latched at the time when the LE input is taken to a low logic level.
11
1
OE
H
GND
L
L
L
Q0
Q1
Q2
Q3
OE
D0
D1
D2
D3
10
3
1
2
3
4
5
6
7
8
9
D0
D
Inputs
LE
X
H
H
L
L
(top view)
Q
2
Q0
4
D1
D
D
H
X
X
L
L
Q
20
19
18
17
16
15
14
13
12
11
5
Q1
7
D2
V
Q7
D7
D6
Q6
Q5
D5
D4
Q4
LE
CC
D
Outputs
L
Qn
H
Z
L
Q
6
Q2
8
D3
D
2
L
Q
9
Q3
13
IEC Logic Symbol
D4
OE
LE
D0
D1
D2
D3
D4
D5
D6
D7
D
L
11
13
14
17
18
Q
1
3
4
7
8
12
Q4
14
D5
EN
C1
1D
D
L
TC74VCX2373FT/FK
Q
15
Q5
17
D6
D
L
Q
12
15
16
19
2
5
6
9
16
Q6
2007-10-19
18
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
D
L
Q
19
Q7