參數(shù)資料
型號: MC74HC161ADT
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Presettable Counters
中文描述: HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝: TSSOP-16
文件頁數(shù): 6/16頁
文件大小: 144K
代理商: MC74HC161ADT
MC74HC161A, MC74HC163A
http://onsemi.com
6
Symbol
V
Parameter
Figure
6.0
– 55 to 25 C
85 C
Unit
Preset Data Inputs to Clock
6.0
6.0
6.0
4.5
6.0
12
17
17
3
3
2.0
3.0
4.5
12
18
23
23
3
3
20
18
20
25
25
3
3
30
20
40
Load to Clock
3.0
4.5
25
30
40
Minimum Setup Time,
Reset to Clock (HC163A Only)
7
2.0
3.0
4.5
60
25
75
30
90
40
ns
Minimum Setup Time,
Enable T or Enable P to Clock
9
2.0
3.0
4.5
80
95
110
ns
ns
th
Minimum Hold Time,
Clock to Load or Preset Data Inputs
8
2.0
3.0
4.5
6.0
3
3
3
3
3
3
ns
th
Minimum Hold Time,
Clock to Reset (HC163A Only)
4.5
6.0
7
3
3
2.0
3.0
3
20
17
3
3
3
3
th
Minimum Hold Time,
Clock to Enable T or Enable P
4.5
6.0
9
15
12
2.0
3.0
3
26
23
3
3
3
3
trec
Minimum Recovery Time,
Reset Inactive to Clock (HC161A Only)
4.5
5
15
2.0
3.0
20
80
26
95
110
trec
Minimum Recovery Time,
Load Inactive to Clock
4.5
6.0
8
12
10
2.0
3.0
15
13
80
18
15
95
110
Minimum Pulse Width,
Clock
2.0
3.0
Minimum Pulse Width,
Reset (HC161A Only)
2.0
3.0
4.5
12
15
18
Maximum Input Rise and Fall Times
2.0
3.0
4.5
500
1000
800
500
500
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