参数资料
型号: M74HCT7259M1R
厂商: 意法半导体
英文描述: 8BIT ADDRESSABLE LATCH/DECODER/RELAIS DRIVER OPEN DRAIN,INVERTING OUTPUT
中文描述: 8位寻址锁存器/解码器/继电器驱动开漏输出,输出反相
文件页数: 5/11页
文件大小: 90K
代理商: M74HCT7259M1R
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
V
CC
(V)
(pF)
3.3
(*)
50
4.5
50
3.3
(*)
50
3.3
(*)
150
4.5
50
4.5
150
3.3
(*)
50
3.3
(*)
150
4.5
50
4.5
150
3.3
(*)
50
3.3
(*)
150
4.5
50
4.5
150
3.3
(*)
50
3.3
(*)
150
4.5
50
4.5
150
3.3
(*)
50
4.5
50
3.3
(*)
50
4.5
50
3.3
(*)
50
4.5
50
3.3
(*)
50
4.5
50
Value
Unit
C
L
R
L
(K
)
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
Max.
18
9
80
92
39
46
98
112
49
56
82
98
41
49
76
90
38
45
38
19
38
19
26
13
10
5
10
t
TLH
Output Transition Time
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ns
3
6
t
PLZ
t
PZL
Propagation Delay Time
(DATA - Q)
ns
20
24
31
37
t
PLZ
t
PZL
Propagation Delay Time
(A, B, C - Q)
ns
25
29
39
45
t
PLZ
t
PZL
Propagation Delay Time
(ENABLE - Q)
ns
21
25
33
39
t
PLZ
t
PZL
Propagation Delay Time
(CLEAR - Q)
ns
19
23
30
36
t
W(L)
Minimum Pulse Width (CLEAR)
ns
7
15
t
W(L)
Minimum Pulse Width (ENABLE)
ns
7
15
t
s
Minimum Set-Up Time
ns
4
10
t
h
Minimum Hold Time
ns
5
C
IN
Input Capacitance
5
96
10
pF
pF
C
PD
(**) Power Dissipation Capacitance
(*)VoltageRange is3.3V
±
5%
(**) C
PD
isdefined asthevalueoftheIC’sinternal equivalent capacitance whichis calculatedfromtheoperatingcurrent consumption withoutload. (Refer
toTestCircuit).Average opertingcurrent can beobtainedbythefollowingequation. I
CC
(opr)=C
PD
V
CC
f
IN
+I
CC
M74HCT7259
5/11
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