74ALVCH16843DGG,11 NXP Semiconductors, 74ALVCH16843DGG,11 Datasheet - Page 3

• Manufacturer Part Number: 74ALVCH16843DGG,11
• Description: IC 18BIT BUS INTRFC D 56TSSOP
• Manufacturer: NXP Semiconductors
• Series: 74ALVCHr

Specifications of 74ALVCH16843DGG,11

• Logic Type: D-Type Transparent Latch
• Circuit: 9:9
• Output Type: Tri-State
• Voltage - Supply: 2.3 V ~ 3.6 V
• Independent Circuits: 2
• Delay Time - Propagation: 2.2ns
• Current - Output High, Low: 24mA, 24mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74ALVCH16843DG-T; 74ALVCH16843DG-T; 935259110118

Philips Semiconductors
PIN DESCRIPTION
FUNCTION TABLE
H
L
X
Z
1998 Aug 04
54, 52, 51, 49, 48,
42, 41, 40, 38, 37,
15, 16, 17, 19, 20,
nPRE
18-bit bus interface D-type latch (3-State)
PIN NUMBER
47, 45, 44, 43
10, 12, 13, 14
32, 39, 46, 53
36, 34, 33, 31
21, 23, 24, 26
4, 11, 18, 25,
H
H
H
H
X
L
3, 5, 6, 8, 9,
7, 22, 35, 50
=
=
=
=
55
56
27
28
29
30
HIGH voltage level
LOW voltage level
Don’t care
High impedance “off” state
1
2
nCLR
X
H
H
H
X
L
INPUTS
nOE
H
1Q0 to 1Q8
2Q0 to 2Q8
L
L
L
L
L
1D0 to 1D8
2D0 to 2D8
SYMBOL
1CLR
1PRE
2CLR
2PRE
GND
1OE
V
2OE
1LE
2LE
CC
LE
X
X
H
H
H
H
Clear input (active LOW)
Output enable input (active
LOW)
Preset input (active LOW)
Latch enable input (active
HIGH)
Data inputs
Data outputs
Ground (0V)
Positive supply voltage
Output enable input (active
LOW)
Clear input (active LOW)
Latch enable input (active
HIGH)
Preset input (active LOW)
Data inputs
Data outputs
NAME AND FUNCTION
D
X
X
H
X
X
L
X
OUTPUT
Q
Q
H
H
L
L
Z
0
3
LOGIC SYMBOL
10
12
13
14
15
16
17
19
20
21
23
24
26
3
5
6
8
9
1Q
1Q
1Q
1Q
1Q
1Q
1Q
1Q
1Q
2Q
2Q
2Q
2Q
2Q
2Q
2Q
2Q
2Q
1CLR 1PRE
2CLR 2PRE
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
28
1
55
30
2OE
1OE
27
2
74ALVCH16843
2LE
1LE
56
29
1D
1D
1D
1D
1D
1D
1D
1D
1D
2D
2D
2D
2D
2D
2D
2D
2D
2D
0
1
2
3
4
5
6
7
8
1
0
2
3
4
5
6
7
8
Product specification
SH00144
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31