參數(shù)資料
型號: 7ABT373APWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal transparent latch 3-State
中文描述: ABT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁數(shù): 3/11頁
文件大?。?/td> 50K
代理商: 7ABT373APWDH
Philips Semiconductors
Product specification
74ABT373A
Octal transparent latch (3-State)
1995 Feb 17
3
LOGIC SYMBOL
3
4
7
8
13
14
18
17
D0 D1 D2 D3 D4 D5 D6 D7
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
2
5
6
9
12
15 16
19
1
11
OE
E
SA00060
FUNCTION TABLE
INPUTS
INTERNAL
REGISTER
OUTPUTS
OPERATING
MODE
OE
E
Dn
Q0 – Q7
L
L
H
H
L
H
L
H
L
H
Enable and read
register
L
L
L
l
h
L
H
L
H
Latch and read
register
L
X
NC
NC
Hold
H
H
L
H
High voltage level
High voltage level one set-up time prior to the High-to-Low E
transition
Low voltage level
Low voltage level one set-up time prior to the High-to-Low E
transition
No change
Don’t care
High impedance “off” state
High-to-Low E transition
X
Dn
NC
Dn
Z
Z
Disable outputs
H =
h
=
L
l
=
=
NC=
X =
Z =
=
LOGIC SYMBOL (IEEE/IEC)
11
3
2
4
5
7
6
8
9
C1
13
12
14
15
17
16
18
19
1
EN
1D
SA00061
LOGIC DIAGRAM
E
Q
D
D0
Q0
E
Q
D
D1
E
Q
D
D2
E
Q
D
D3
E
Q
D
D4
E
Q
D
D5
E
Q
D
D6
E
Q
D
D7
Q1
Q2
Q3
Q4
Q5
Q6
Q7
E
OE
SA00062
3
4
7
8
13
14
17
18
11
1
2
5
6
9
12
15
16
19
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