參數(shù)資料
型號(hào)： HD74HC292
廠商： Hitachi,Ltd.
英文描述： Octal Bus Transceivers With 3-State Outputs 20-CFP -55 to 125
中文描述： 可編程分頻器/數(shù)字定時(shí)器
文件頁(yè)數(shù)： 2/12頁(yè)
文件大?。?/td> 68K
代理商： HD74HC292
HD74HC292/HD74HC294
2
HD74HC292
Programming
Inputs
Frequency Division
Q Out
TP1
TP2
TP3
E
D C B
A Binary Decimal
Binary Decimal
Binary Decimal
Binary Decimal
L
L
L
L
L
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
L
L
L
L
H
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
Inhibit
L
L
L
H
L
2
2
4
2
9
512
2
17
131,072
2
24
16,777,216
L
L
L
H
H
2
3
8
2
9
512
2
17
131,072
2
24
16,777,216
L
L
H L
L
2
4
16
2
9
512
2
17
131,072
2
24
16,777,216
L
L
H L
H
2
5
32
2
9
512
2
17
131,072
2
24
16,777,216
L
L
H H
L
2
6
64
2
9
512
2
17
131,072
2
24
16,777,216
L
L
H H
H
2
7
128
2
9
512
2
17
131,072
2
24
16,777,216
L
H L
L
L
2
8
256
2
9
512
2
17
131,072
2
2
4
L
H L
L
H
2
9
512
2
9
512
2
17
131,072
2
2
4
L
H L
H
L
2
10
1,024
2
9
512
2
17
131,072
2
4
16
L
H L
H
H
2
11
2,048
2
9
512
2
17
131,072
2
4
16
L
H H L
L
2
12
4,096
2
9
512
2
17
131,072
2
6
64
L
H H L
H
2
13
8,192
2
9
512
2
17
131,072
2
6
64
L
H H H
L
2
14
16,384
2
9
512
Disabled LOW
2
8
256
L
H H H
H
2
15
32,768
2
9
512
Disabled LOW
2
8
256
H
L
L
L
L
2
16
65,536
2
9
512
2
3
8
2
10
1,024
H
L
L
L
H
2
17
131,072
2
9
512
2
3
8
2
10
1,024
H
L
L
H
L
2
18
262,144
2
9
512
2
5
32
2
12
4,096
H
L
L
H
H
2
19
524,288
2
9
512
2
5
32
2
12
4,096
H
L
H L
L
2
20
1,048,576
2
9
512
2
7
128
2
14
16,384
H
L
H L
H
2
21
2,097,152
2
9
512
2
7
128
2
14
16,384
H
L
H H
L
2
22
4,194,304
Disabled LOW
2
9
512
2
16
65,536
H
L
H H
H
2
23
8,388,608
Disabled LOW
2
9
512
2
16
65,536
H
H L
L
L
2
24
16,777,216
2
3
8
2
11
2,048
2
18
262,144
H
H L
L
H
2
25
33,554,432
2
3
8
2
11
2,048
2
18
262,144
H
H L
H
L
2
26
67,108,864
2
5
32
2
13
8,192
2
20
1,048,576
H
H L
H
H
2
27
134,217,728
2
5
32
2
13
8,192
2
20
1,048,576
H
H H L
L
2
28
268,435,456
2
7
128
2
15
32,768
2
22
4,194,304
H
H H L
H
2
29
536,870,912
2
7
128
2
15
32,768
2
22
4,194,304
H
H H H
L
2
30
1,073,741,824
2
9
512
2
17
131,072
2
24
16,777,216
H
H H H
H
2
31
2,147,483,648
2
9
512
2
17
131,072
2
24
16,777,216
相關(guān)PDF資料
PDF描述
HD74HC294 Programmable Frequency Divider/Digital Timer
HD74HC298 Quad. 2-input Multiplexers (with storage)
HD74HC299 8-bit Universal Shift/Storage Register (with 3-state outputs)
HD74HC30 1-Of-8 Data Selectors/Multiplexers With 3-State Outputs 16-CDIP -55 to 125
HD74HC323 8-bit Universal Shift/Storage Register (with 3-state Outputs)
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