飞利浦半导体
产品speci fi cation
16位收发器/寄存器,非反相(三态)
74ABT16652
74ABTH16652
引脚配置
1OEAB
1CPAB
1SAB
GND
1A0
1A1
V
CC
1A2
1A3
1A4
GND
1A5
1A6
1A7
2A0
2A1
2A2
GND
2A3
2A4
2A5
V
CC
2A6
2A7
GND
2SAB
2CPAB
20EAB
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
27
28
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
30
29
1OEBA
1CPBA
1SBA
GND
1B0
1B1
V
CC
1B2
1B3
1B4
GND
1B5
1B6
1B7
2B0
2B1
2B2
GND
2B3
2B4
2B5
V
CC
2B6
2B7
GND
2SBA
2CPBA
2OEBA
逻辑符号( IEEE / IEC )
1OEBA 56
1OEAB 1
1CPBA 55
1SBA 54
1CPAB 2
1SAB 3
2OEBA 29
2OEAB 28
2CPBA 30
2SBA 31
2CPAB 27
2SAB 26
EN1 [ BA ]
EN2 [AB]
C3
G4
C5
G6
EN7 [ BA ]
EN8 [AB]
C9
G10
C11
G12
w1
1
5D
1
1A1
1A2
1A3
6
8
9
6
6
51 1B1
49 1B2
48 1B3
47 1B4
45 1B5
44 1B6
43 1B7
7
w1
10
10
12
12
41 2B1
40 2B2
38 2B3
37 2B4
36 2B5
34 2B6
33 2B7
9D
1
w1
8
42 2B0
52 1B0
1AO
5
4
4 1
w1
3D
2
1A4 10
1A5 12
1A6 13
1A7 14
2A0 15
11D
1
2A1 16
2A2 17
2A3 19
2A4 20
2A5 21
2A6 23
2A7 24
SH00046
SH00045
引脚说明
引脚数
2, 55, 27, 30
3, 54, 26, 31
5, 6, 8, 9, 10, 12, 13, 14
15, 16, 17, 19, 20, 21, 23, 24
52, 51, 49, 48, 47, 45, 44, 43
42, 41, 40, 38, 37, 36, 34, 33
1, 56, 28, 29
4, 11, 18, 25, 32, 39, 46, 53
7, 22, 35, 50
符号
1CPAB , 1CPBA , 2CPAB , 2CPBA
1SAB , 1SBA , 2SAB , 2SBA
1A0 – 1A7,
2A0 – 2A7
1B0 – 1B7,
2B0 – 2B7
1OEAB , 1OEBA ,
2OEAB , 2OEBA
GND
V
CC
名称和功能
时钟输入端A到B /时钟输入B到A
选择输入A到B /选择输入B到A
数据输入/输出( A面)
数据输入/输出( B侧)的
输出使能输入
地( 0V )
正电源电压
1998年02月27日
3