參數(shù)資料
型號(hào): HD74HC353
廠商: Hitachi,Ltd.
英文描述: Dual 4-to-1-line Data Selectors/Multiplexers (with 3-state outputs)
中文描述: 雙4比1線數(shù)據(jù)選擇器/多路轉(zhuǎn)換器(3態(tài)輸出)
文件頁數(shù): 5/9頁
文件大小: 50K
代理商: HD74HC353
HD74HC353
5
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
Propagation delay t
PLH
time
125 —
155
ns
Data to Y
t
PHL
4.5
13
25
31
6.0
21
26
2.0
160 —
200
ns
A or B to Y
4.5
14
32
40
6.0
27
34
Output enable
t
ZL
t
ZH
2.0
100 —
125
ns
time
4.5
8
20
25
6.0
17
21
Output disable
t
LZ
t
HZ
2.0
150 —
190
ns
time
4.5
11
30
38
6.0
26
33
Output rise/fall
t
TLH
t
THL
2.0
75
95
ns
time
4.5
5
15
19
6.0
13
16
Input capacitance
Cin
5
10
10
pF
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