參數(shù)資料
型號(hào): 74ALVT166646DL
廠商: NXP Semiconductors N.V.
英文描述: 2.5V/3.3V 16-bus transceiver 3-State
中文描述: 2.5V/3.3V的16總線收發(fā)器三態(tài)
文件頁(yè)數(shù): 4/15頁(yè)
文件大?。?/td> 106K
代理商: 74ALVT166646DL
Philips Semiconductors
Product specification
74ALVT16646
2.5V/3.3V 16-bit bus transceiver (3-State)
1998 Feb 13
4
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
27
28
30
29
1DIR
1CPAB
1SAB
GND
1A0
1A1
1A2
1A3
1A4
GND
1A5
1A6
1A7
2A0
2A2
GND
2A3
V
CC
2A1
2A4
2A5
2A6
2A7
2SAB
V
CC
GND
2CPAB
2DIR
1OE
1CPBA
1SBA
GND
1B0
1B1
1B2
1B3
1B4
GND
1B5
1B6
1B7
2B0
2B2
GND
2B3
V
CC
2B1
2B4
2B5
2B6
2B7
2SBA
V
CC
GND
2CPBA
20E
SH00026
LOGIC SYMBOL
2
3
1
1CPAB
1SAB
1DIR
1CPBA
1SBA
1OE
55
54
56
27
26
28
30
31
29
2CPAB
2SAB
2DIR
2CPBA
2SBA
2OE
5
9
10
12
13
14
6
8
52
51
49
48
47
45 44
43
15
16
17
19
20
21 23
24
42
41
40
38
37
36 34
33
1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7
1B0 1B1 1B2 1B3 1B4 1B5 1B6 1B7
2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7
2B0 2B1 2B2 2B3 2B4 2B5 2B6 2B7
SH00027
PIN DESCRIPTION
PIN NUMBER
SYMBOL
NAME AND FUNCTION
2, 55, 27, 30
1CPAB, 1CPBA, 2CPAB, 2CPBA
Clock input A to B / Clock input B to A
3, 54, 26, 31
1SAB, 1SBA, 2SAB, 2SBA
Select input A to B / Select input B to A
1, 28
1DIR, 2DIR
Direction control inputs
5, 6, 8, 9, 10, 12, 13, 14
15, 16, 17, 19, 20, 21, 23, 24
1A0 - 1A7,
2A0 - 2A7
Data inputs/outputs (A side)
52, 51, 49, 48, 47, 45, 44, 43
42, 41, 40, 38, 37, 36, 34, 33
1B0 - 1B7,
2B0 - 2B7
Data inputs/outputs (B side)
56, 29
1OE, 2OE
Output enable inputs
4, 11, 18, 25, 32, 39, 46, 53
GND
Ground (0V)
7, 22, 35, 50
V
CC
Positive supply voltage
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