参数资料
型号: 74AVCM162836
厂商: NXP Semiconductors N.V.
英文描述: 20-bit registered driver with inverted register enable and 15 ohm termination resistors 3-State
中文描述: 带反相寄存使能和15欧终端电阻器的20位三态寄存驱动器
文件页数: 3/10页
文件大小: 99K
代理商: 74AVCM162836
Philips Semiconductors
20-bit registered driver with inverted register enable
and 15
termination resistors (3-State)
Product specification
74AVCM162836
2001 Apr 20
3
PIN DESCRIPTION
PIN NUMBER
SYMBOL
NAME AND FUNCTION
28
NC
No connection
2, 3, 5, 6, 8, 9, 10, 12,
13, 14, 15, 16, 17, 19,
20, 21, 23, 24, 26, 27
Y
0
to Y
19
Data outputs
4, 11, 18, 25, 32, 35, 39,
46, 53
GND
Ground (0V)
7, 22, 35, 50
V
CC
Positive supply voltage
1
OE
Output enable input
(active LOW)
29
LE
Latch enable input
(active LOW)
56
CP
Clock input
55, 54, 52, 51, 49, 48,
47, 45, 44, 43, 42, 41,
40, 38, 37, 36, 34, 33,
31, 30
A
0
to A
19
Data inputs
LOGIC SYMBOL
CP
LE
D
OE
CP
LE
A
0
Y
0
TO THE 19 OTHER CHANNELS
SH00163
LOGIC SYMBOL (IEEE/IEC)
1
1
56
29
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
55
2
3
5
6
8
9
10
12
13
14
15
16
17
19
20
21
23
24
3D
1
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
SH00160
A
18
A
19
Y
18
Y
19
26
27
31
30
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.
相关PDF资料
PDF描述
74AVCM62836 20-bit registered driver with inverted register enable with 15Ω termination resistors (3-State)(带15Ω终端电阻的具有反相寄存使能的20位寄存驱动器(三态))
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