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74ALVC16244DL View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
74ALVC16244DL 2.5V/3.3V 16-bit buffer/line driver (3-State) Philips
Philips Electronics Philips
74ALVC16244DL Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
Philips Semiconductors
16-bit buffer/line driver (3-State)
Product specification
74ALVC16244/
74ALVCH16244
PIN DESCRIPTION
PIN NUMBER SYMBOL
1
1OE
2, 3, 5, 6
4, 10, 15, 21,
28, 34, 39, 45
7, 18, 31, 42
8, 9, 11, 12
13, 14, 16, 17
19, 20, 22, 23
1Y0 to 1Y3
GND
VCC
2Y0 to 2Y3
3Y0 to 3Y3
4Y0 to 4Y3
24
4OE
25
30, 29, 27, 26
36, 35, 33, 32
41, 40, 38, 37
47, 46, 44, 43
48
3OE
4A0 to 4A3
3A0 to 3A3
2A0 to 2A3
1A0 to 1A3
2OE
NAME AND FUNCTION
Output enable input
(active LOW)
Data outputs
Ground (0V)
Positive supply voltage
Data outputs
Data outputs
Data outputs
Output enable input
(active LOW)
Output enable input
(active LOW)
Data inputs
Data inputs
Data inputs
Data inputs
Output enable input
(active LOW)
LOGIC SYMBOL
47
1A0
2
1Y0
36
3A0
13
3Y0
46
1A1
3
1Y1
35
3A1
14
3Y1
44
1A2
5
1Y2
33
3A2
16
3Y2
43
1A3
6
1Y3
32
3A3
17
3Y3
1
1OE
25
3OE
41
2A0
40
2A1
38
2A2
37
2A3
48
2OE
8
2Y0
30
4A0
9
2Y1
29
4A1
11
2Y2
27
4A2
12
2Y3
26
4A3
24
4OE
19
4Y0
20
4Y1
22
4Y2
23
4Y3
SW00195
FUNCTION TABLE
INPUTS
nOE
nAn
L
L
L
H
H
X
H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
LOGIC SYMBOL (IEEE/IEC)
1OE 1
2OE 48
3OE 25
4OE 24
47
1A0
46
1A1
1A2 44
1A3 43
41
2A0
2A1 40
38
2A2
2A3 37
3A0 36
35
3A1
3A2 33
32
3A3
4A0 30
29
4A1
4A2 27
4A3 26
1EN
2EN
3EN
4EN
1
1
1
2
1
3
1
4
BUS HOLD CIRCUIT
VCC
OUTPUT
nYn
L
H
Z
2 1Y0
3 1Y1
5 1Y2
6 1Y3
8 2Y0
9 2Y1
11 2Y2
12 2Y3
13 3Y0
14 3Y1
16 3Y2
17 3Y3
19 4Y0
20 4Y1
22 4Y2
23 4Y3
SW00056
Data Input
To internal circuit
1998 Jun 29
SW00044
3
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