tc74vcx245 TOSHIBA Semiconductor CORPORATION, tc74vcx245 Datasheet - Page 2

• Manufacturer Part Number: tc74vcx245
• Description: Low-voltage Octal Bus Transceiver With 3.6 V Tolerant Inputs And Outputs
• Manufacturer: TOSHIBA Semiconductor CORPORATION

IEC Logic Symbol
Truth Table
Pin Assignment
X: Don’t care
Z: High impedance
OE
H
L
L
GND
DIR
OE
Inputs
DIR
A1
A2
A3
A4
A5
A6
A7
A8
A1
A2
A3
A4
A5
A6
A7
A8
19
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
DIR
FT(TSSOP20-P-0044-0.65)
FK(VSSOP20-P-0030-0.50)
H
X
L
(top view)
G3
3 EN 1 [BA]
3 EN 2 [AB]
1
Outputs
A = B
B = A
2
Z
20
19
18
17
16
15
14
13
12
11
18
17
16
15
14
13
12
11
Output
A-Bus
Input
OE
V
B1
B2
B3
B4
B5
B6
B7
B8
B1
B2
B3
B4
B5
B6
B7
B8
CC
Function
Z
2
Output
B-Bus
Input
A2
A3
A4
A5
A6
1
2
3
4
5
TC74VCX245FT/FK/FTG
FTG(VQON20-P-0404-0.50)
A1
A7
20
6
DIR
A8 GND B8
19
7
VCC
18
8
OE
17
9
B1
16
10
B7
2007-10-19
15
14
13
12
11
B2
B3
B4
B5
B6