74lvt646 NXP Semiconductors, 74lvt646 Datasheet - Page 3

• Manufacturer Part Number: 74lvt646
• Description: 3.3v Octal Bus Transceiver/register 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LOGIC SYMBOL
LOGIC DIAGRAM
1998 Feb 19
3.3V Octal bus transceiver/register (3-State)
23
22
21
1
2
3
A0 A1 A2 A3 A4 A5 A6 A7
B0 B1 B2 B3 B4 B5 B6 B7
20 19 18 17 16 15 14 13
DIR
CPBA
SBA
OE
CPAB
SAB
4
5
CPBA
CPAB
SBA
SAB
DIR
6
OE
A0
A1
A2
A3
A4
A5
A6
A7
7
10
11
4
6
7
8
9
23
22
5
21
3
1
2
8
9
10 11
SV00046
1of 8 Channels
1D
C1
Q
DETAIL A X 7
3
LOGIC SYMBOL (IEEE/IEC)
Q
C1
1D
10
21
23
22
11
5
6
7
8
9
3
1
2
4
6D
1
G3
3EN1 [BA]
3EN2 [AB]
C4
G5
C6
G7
1
1
SV00048
7
7
19
18
17
16
15
14
13
20
5
5
1
B0
B1
B2
B3
B4
B5
B6
B7
4D
2
1
SV00047
74LVT646
Product specification
20
19
18
17
16
15
14
13