參數(shù)資料
型號: 74AC16474
廠商: Texas Instruments, Inc.
英文描述: 18-Bit Registered Bus Transceivers With 3-State Outputs(18位記錄總線收發(fā)器(三態(tài)輸出))
中文描述: 18位注冊總線收發(fā)器與三態(tài)輸出(18位記錄總線收發(fā)器(三態(tài)輸出))
文件頁數(shù): 2/8頁
文件大?。?/td> 92K
代理商: 74AC16474
SCAS399A – JANUARY 1992
54AC16474, 74AC16474
18-BIT REGISTERED BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2
FUNCTION TABLE
INPUTS
OEAB
OUTPUTS
B
Z
B0
H
L
CLKAB
X
L
A
X
X
H
L
H
L
L
L
A-to-B data flow is shown. B-to-A data flow is controlled analogously by CLKBA and OEBA.
Level of B before the indicated steady-state input conditions were established.
logic symbol
§
2
5D
1A1
3
1B1
54
C1
1B2
52
1B3
51
1B4
49
1B5
1B6
48
47
1B7
45
1B8
44
1A2
5
1A3
6
1A4
1A59
8
1A6
10
1A7
12
1A8
13
1D
1CLKAB
1OEAB
1CLKBA
1OEBA
2CLKAB
2
1
55
56
27
28
30
2A1
15
2B1
42
2B2
41
2B3
40
2B4
38
2B5
2B6
37
36
2B7
34
2B8
33
2A2
16
2A3
17
2A4
19
2A5
2A6
20
21
2A7
23
2A8
24
EN6
C7
EN8
29
2OEAB
2CLKBA
2OEBA
EN2
C3
EN4
C5
4
1
1
8
6
7D
5D
1
1
1B9
43
1A9
14
2B9
31
2A9
26
§This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
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