74ALVCH16952 查看數據表（PDF） - Philips Electronics
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74ALVCH16952 Datasheet PDF : 12 Pages
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Philips Semiconductors
16-bit registered transceiver (3-State)
Preliminary specification
74ALVCH16952
PIN CONFIGURATION
1OEAB 1
1CPAB 2
1CEAB 3
GND 4
1A0 5
1A1 6
VCC 7
1A2 8
1A3 9
1A4 10
GND 11
1A5 12
1A6 13
1A7 14
2A0 15
2A1 16
2A2 17
GND 18
2A3 19
2A4 20
2A5 21
VCC 22
2A6 23
2A7 24
GND 25
2CEAB 26
2CPAB 27
2OEAB 28
56 1OEBA
55 1CPBA
54 1CEBA
53 GND
52 1B0
51 1B1
50 VCC
49 1B2
48 1B3
47 1B4
46 GND
45 1B5
44 1B6
43 1B7
42 2B0
41 2B1
40 2B2
39 GND
38 2B3
37 2B4
36 2B5
35 VCC
34 2B6
33 2B7
32 GND
31 2CEBA
30 2CPBA
29 2OEBA
LOGIC SYMBOL
5 1A0
6 1A1
8 1A2
9 1A3
10 1A4
12 1A5
13 1A6
14 1A7
56 1OEBA
1 1OEAB
3 1CEAB
54 1CEBA
2 1CPAB
55 1CPBA
1B0 52
1B1 51
1B2 49
1B3 48
1B4 47
1B5 45
1B6 44
1B7 43
15 2A0
16 2A1
17 2A2
19 2A3
20 2A4
21 2A5
23 2A6
24 2A7
29 2OEBA
28 2OEAB
26 2CEAB
31 2CEBA
27 2CPAB
30 2CPBA
PIN DESCRIPTION
PIN NUMBER SYMBOL
1, 28
2, 27
3, 26
5, 6, 8, 9, 10,
12, 13, 14
nOEAB
nCPAB
nCEAB
1A0 to 1A7
4, 11, 18, 25,
32, 39, 46, 53
GND
7, 22, 35, 50
15, 16, 17, 19,
20, 21, 23, 24
VCC
2B0 to 2B7
29, 56
30, 55
31, 54
42, 41, 40, 38,
37, 36, 34, 33
nOEBA
nCPBA
nCEBA
2B0 to 2B7
52, 51, 49, 48,
47, 45, 44, 43
1B0 to 1B7
NAME AND FUNCTION
Output enable A-to-B
Clock input A-to-B
A-to-B enable
Data inputs/outputs
Ground (0V)
Positive supply voltage
Data inputs/outputs
Output enable B-to-A
Clock input B-to-A
B-to-A enable
Data inputs/outputs
Data inputs/outputs
BUSHOLD CIRCUIT
VCC
SY00026
2B0 42
2B1 41
2B2 40
2B3 38
2B4 37
2B5 36
2B6 34
2B7 33
Data Input
To internal circuit
SW00050
SY00029
1998 Sep 01
3
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