參數(shù)資料
型號: 74AVCM162834
廠商: NXP Semiconductors N.V.
英文描述: 18-bit registered driver with inverted register enable with 15Ω termination resistors (3-State)(帶15Ω終端電阻的具有反相寄存使能的18位寄存驅動器(三態(tài)))
中文描述: 18位與倒登記冊登記的司機能夠與15Ω終端電阻(3態(tài))(帶15Ω終端電阻的具有反相寄存使能的18位寄存驅動器(三態(tài)))
文件頁數(shù): 3/10頁
文件大?。?/td> 89K
代理商: 74AVCM162834
Philips Semiconductors
Product specification
74AVCM162834
18-bit registered driver with inverted register enable with
15
termination resistors (3-State)
1999 Sep 14
3
PIN DESCRIPTION
PIN NUMBER
SYMBOL
NAME AND FUNCTION
1, 2, 55
NC
No connection
3, 5, 6, 8, 9, 10, 12, 13,
14, 15, 16, 17, 19, 20,
21, 23, 24, 26
Y
0
to Y
17
Data outputs
4, 11, 18, 25, 32, 39, 46,
53, 56
GND
Ground (0 V)
7, 22, 35, 50
V
CC
Positive supply voltage
27
OE
Output enable input
(active LOW)
28
LE
Latch enable input
(active LOW)
30
CP
Clock input
54, 52, 51, 49, 48, 47,
45, 44, 43, 42, 41, 40,
38, 37, 36, 34, 33, 31
A
0
to A
17
Data inputs
LOGIC SYMBOL
CP
LE
D
OE
CP
LE
A
0
Y
0
TO THE 17 OTHER CHANNELS
SH00157
LOGIC SYMBOL (IEEE/IEC)
1
1
30
28
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31
3
5
6
8
9
10
12
13
14
15
16
17
19
20
21
23
24
26
3D
27
2C3
EN1
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
A
9
A
10
A
11
A
12
A
13
A
14
A
15
A
16
A
17
OE
CP
Y
0
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
Y
7
Y
8
Y
9
Y
10
Y
11
Y
12
Y
13
Y
14
Y
15
Y
16
Y
17
LE
C3
G2
SH00158
FUNCTION TABLE
INPUTS
OUTPUTS
OE
H
LE
X
CP
X
A
X
Z
L
L
X
L
L
L
L
X
H
H
H
L
H
L
L
L
H
H
H
L
H
X
Y
01
Y
02
L
=
=
=
=
=
H
L
X
H
L
X
Z
HIGH voltage level
LOW voltage level
Don’t care
High impedance “off” state
LOW-to-HIGH level transition
NOTES:
1. Output level before the indicated steady-state input conditions
were established, provided that CP is high before LE goes low.
2. Output level before the indicated steady-state input conditions
were established.
相關PDF資料
PDF描述
74AVCM162835 18-bit registered driver with 15Ω termination resistors (3-State)(帶15Ω終端電阻的18位寄存驅動器(三態(tài)))
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