參數(shù)資料
型號(hào): 7ABT646APWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal bus transceiver/register 3-State
中文描述: ABT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: 4.40 MM, PLASTIC, MO-153AD, SOT-355-1, TSSOP-24
文件頁(yè)數(shù): 3/14頁(yè)
文件大?。?/td> 117K
代理商: 7ABT646APWDH
Philips Semiconductors
Product specification
74ABT646A
Octal bus transceiver/register (3-State)
1998 Feb 17
3
LOGIC SYMBOL
3
23
DIR
CPBA
22
SBA
21
OE
CPAB
1
SAB
2
SA00083
B0
B1
B2
B3
B4
B5
B6
B7
20
19
18
17
16
15
14
13
4
5
6
7
8
9
10
11
A0
A1
A2
A3
A4
A5
A6
A7
LOGIC SYMBOL (IEEE/IEC)
SA00084
21
3
22
2
23
1
4
5
6
7
8
9
10
11
G3
3EN1 [BA]
3EN2 [AB]
G6
G7
C4
C5
20
19
18
17
16
15
14
13
1
1
6
4D
6 1
1
2
5D
7
1
7
}
REAL TIME BUS TRANSFER
BUS B TO BUS A
OE
L
DIR CPABCPBA SAB SBA
L
X
X
X
L
}
REAL TIME BUS TRANSFER
BUS A TO BUS B
OE
L
DIR CPABCPBA SAB SBA
H
X
X
L
X
}
STORAGE FROM
A, B, OR A AND B
OE
L
L
H
DIR CPABCPBA SAB SBA
H
X
L
X
X
X
X
X
X
X
X
}
TRANSFER STORED DATA
TO A OR B
OE
L
L
DIR CPABCPBA SAB SBA
L
X
H or L
H
H or L
X
X
H
H
X
A
A
A
A
B
B
B
B
SA00085
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