參數(shù)資料
型號: HD74HCT126
廠商: Hitachi,Ltd.
英文描述: Quad. Bus Buffer Gates (with 3-state outputs)
中文描述: 四??偩€緩沖器蓋茨(3態(tài)輸出)
文件頁數(shù): 4/9頁
文件大?。?/td> 47K
代理商: HD74HCT126
HD74HCT125/HD74HCT126
4
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Test Conditions
Item
Symbol
Min Typ Max Min
Max
Unit
V
CC
(V)
4.5
Propagation delay t
PHL
time
12
20
25
ns
t
PLH
t
ZL
t
ZH
t
LZ
t
HZ
t
TLH
t
THL
Cin
12
20
25
4.5
Output enable
12
30
38
ns
4.5
time
12
30
38
4.5
Output disable
15
30
38
ns
4.5
time
15
30
38
4.5
Output rise/fall
4
12
15
ns
4.5
time
4
12
15
4.5
Input capacitance
5
10
10
pF
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