參數(shù)資料
型號(hào): HD74HC162
廠商: Hitachi,Ltd.
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-LCCC -55 to 125
中文描述: 同步十年,4 -位二進(jìn)制計(jì)數(shù)器(直接清除,同步清除)
文件頁(yè)數(shù): 4/16頁(yè)
文件大小: 90K
代理商: HD74HC162
HD74HC160/HD74HC161/HD74HC162/HD74HC163
4
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit Test Conditions
Maximum clock
f
max
5
4
MHz
frequency
4.5
25
20
6.0
29
23
Propagation delay t
PLH
time
2.0
160 —
200
ns
Clock to Q
t
PHL
4.5
18
32
40
6.0
27
34
2.0
225 —
280
ns
Clear
to Q
4.5
23
45
56
(HC160, HC161 only)
6.0
38
48
2.0
150 —
190
ns
Enable T to Ripple Carry output
4.5
15
30
38
6.0
26
33
2.0
200 —
250
ns
Clock to Ripple carry output
4.5
16
40
50
6.0
34
43
Setup time
t
su
2.0
125 —
156
ns
Data to Clock
4.5
25
9
31
6.0
21
26
2.0
125 —
156
Load
to Clock
4.5
25
15
31
6.0
21
26
2.0
125 —
156
Clear
to Clock
4.5
25
31
(HC162, HC163 only)
6.0
21
26
Hold time
t
h
2.0
0
0
ns
4.5
0
–7
0
6.0
0
0
Removal time
t
rem
2.0
100 —
125
ns
4.5
20
7
25
6.0
17
21
相關(guān)PDF資料
PDF描述
HD74HC163 Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125
HD74HC164 Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125
HD74HC165 Octal Buffers/Drivers With 3-State Outputs 20-LCCC -55 to 125
HD74HC166 Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125
HD74HC173 Octal Buffers/Drivers With 3-State Outputs 20-CFP -55 to 125
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