參數(shù)資料
型號(hào): HD74HC02
廠商: Hitachi,Ltd.
英文描述: Quad. 2-input NOR Gates
中文描述: 四。 2輸入或非門
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 46K
代理商: HD74HC02
HD74HC02
3
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
90
115
ns
4.5
7
18
23
6.0
15
20
t
PHL
2.0
90
115
ns
4.5
6
18
23
6.0
15
20
Output rise time
t
TLH
2.0
75
95
ns
4.5
5
15
19
6.0
13
16
Output fall time
t
THL
2.0
75
95
ns
4.5
5
15
19
6.0
13
16
Input capacitance
Cin
5
10
10
pF
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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