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零件编号
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M74HCT241PU 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
M74HCT241PU
OCTAL BUS BUFFERS WITH PULL-UP INPUT NETWORK
STMicroelectronics
M74HCT241PU Datasheet PDF : 10 Pages
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M5 4/ M74 H C T 2 40 PU/ 2 4 1 PU/ 2 44 PU
AC ELECTRICAL CHARACTERISTICS
(Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
V
CC
C
L
(V) (pF)
t
TLH
Output Transition 4.5 50
t
THL
Time
t
PLH
Propagation
t
PHL
Delay Time
(for 240)
4.5 50
4.5
150
t
PLH
Propagation
t
PHL
Delay Time
(for 241/244)
4.5 50
4.5
150
t
PZL
Output Enable
t
PZH
Time
4.5 50 R
L
= 1K
Ω
4.5 150 R
L
= 1K
Ω
t
PLZ
Output Disable
t
PHZ
Time
4.5 50 R
L
= 1K
Ω
C
IN
Input Capacitance
C
PD
(*) Power Dissipation
Capacitance
T
A
= 25
o
C
54HC and 74HC
Min. Typ. Max.
7 12
Value
-40 to 85
o
C
74HC
Min. Max.
15
-55 to 125
o
C
54HC
Min. Max.
18
18 28
35
42
22 34
43
51
20 31
39
47
24 37
46
56
22 34
43
51
26 40
50
60
25 36
45
54
5 10
10
10
100
Unit
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
TEST CIRCUIT I
CC
(Opr.)
H CT 240PU
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