参数资料
型号: 74ALVT16953DL
厂商: NXP SEMICONDUCTORS
元件分类: 通用总线功能
英文描述: 2.5V/3.3V 16-bit registered transceiver 3-State
中文描述: ALVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO56
文件页数: 3/14页
文件大小: 100K
代理商: 74ALVT16953DL
Philips Semiconductors
Product specification
74ALVT16953
2.5V/3.3V 16-bit registered transceiver (3-State)
1998 Mar 26
3
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
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
1OEAB
1CPAB
1CEAB
GND
1A0
1A1
1A2
1A3
1A4
GND
1A5
1A6
1A7
2A0
2A2
GND
2A3
V
CC
2A1
2A4
2A5
2A6
V
CC
1OEBA
1CPBA
1CEBA
GND
1B0
1B1
1B2
1B3
1B4
GND
1B5
1B6
1B7
2B0
2B2
GND
2B3
V
CC
2B1
2B4
2B5
2B6
2B7
V
CC
2A7
25
26
27
28
32
31
30
29
GND
2CPAB
2CEAB
GND
2CPBA
2OEBA
2CEBA
2OEAB
SH00070
LOGIC SYMBOL
1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7
2
3
1CPAB
1CEAB
55
54
1CPBA
1CEBA
5
6
8
9
10
12
13
14
1B0 1B1 1B2 1B3 1B4 1B5 1B6 1B7
52
51
49
48
47
45
44
43
2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7
27
26
2CPAB
2CEAB
30
31
2CPBA
2CEBA
15
16
17
19
20
21
23
24
2B0 2B1 2B2 2B3 2B4 2B5 2B6 2B7
42
41
40
38
37
36
34
33
56
1OEBA
1
1OEAB
29
2OEBA
28
2OEAB
SH00071
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
1CEAB / 1CEBA
2CEAB / 2CEBA
Clock enable input A to B / Clock enable input B to A
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)
1, 56
28, 29
1OEAB / 1OEBA
2OEAB / 2OEBA
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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