74AVC16835 Philips Semiconductors, 74AVC16835 Datasheet - Page 3

• Manufacturer Part Number: 74AVC16835
• Description: 18-bit registered driver 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PIN DESCRIPTION
LOGIC SYMBOL
1999 Jul 23
4, 11, 18, 25, 32, 39, 46,
3, 5, 6, 8, 9, 10, 12, 13,
18-bit Registered Driver (3-State)
14, 15, 16, 17, 19, 20,
54, 52, 51, 49, 48, 47,
45, 44, 43, 42, 41, 40,
38, 37, 36, 34, 33, 31
OE
CP
PIN NUMBER
21, 23, 24, 26
LE
A
7, 22, 35, 50
0
1, 2, 55
53, 56
27
28
30
TO THE 17 OTHER CHANNELS
SYMBOL
Y
A
0
0
GND
V
NC
OE
CP
to Y
LE
to A
CC
D
LE
CP
17
17
No connection
Data outputs
Ground (0V)
Positive supply voltage
Output enable input
(active LOW)
Latch enable input
(active HIGH)
Clock input
Data inputs
NAME AND FUNCTION
SH00138
Y
0
3
1. Output level before the indicated steady-state input conditions
2. Output level before the indicated steady-state input conditions
LOGIC SYMBOL (IEEE/IEC)
FUNCTION TABLE
H
L
X
Z
NOTES:
were established, provided that CP is high before LE goes low.
were established.
OE
H
L
L
L
L
L
L
=
=
=
=
=
Y
Y
Y
Y
Y
Y
Y
Y
OE
CP
LE
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
10
12
13
14
15
16
17
11
0
1
2
3
4
5
6
7
8
9
HIGH voltage level
LOW voltage level
Don’t care
High impedance “off” state
LOW-to-HIGH level transition
10
12
13
14
15
16
17
19
20
21
23
24
26
27
30
28
3
5
6
8
9
LE
X
H
H
L
L
L
L
INPUTS
EN1
C3
G2
1
2C3
CP
X
X
X
H
L
1
3D
74AVC16835
Preliminary specification
A
X
H
H
X
X
L
L
SH00154
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31
OUTPUTS
OUTPUTS
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Y
Y
H
H
Z
L
L
0
0
1
2