參數(shù)資料
型號： M54HC298
廠商： 意法半導體
英文描述： QUAD 2 CHANNEL MULTIPLEXER/REGISTER
中文描述： 四通道多2 /注冊
文件頁數(shù)： 5/11頁
文件大?。?/td> 248K
代理商： M54HC298
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
30
-55 to 125
o
C
54HC
Min.
Max.
75
15
13
125
25
21
Max.
95
19
16
155
31
26
Max.
110
22
19
190
38
32
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
(CLOCK - Q)
45
15
13
22
67
79
18
6
6
12
3
2
30
8
6
ns
f
MAX
Maximum Clock
Frequency
7
35
41
5.6
28
33
4.6
23
25
MHz
t
W(H)
t
W(L)
Minimum Pulse
Width
(CLOCK)
75
15
13
50
10
9
75
15
13
25
5
4
0
0
0
10
95
19
16
65
13
11
95
19
16
30
6
5
0
0
0
10
110
22
19
75
15
13
110
22
19
40
8
7
0
0
0
10
ns
t
s
Minimum Set-up
Time
(A, B, C, D)
ns
t
s
Minimum Set-up
Time
(W. S.)
ns
t
h
Minimum Hold
Time
(A, B, C, D)
ns
t
h
Minimum Hold
Time
(W. S.)
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
5
pF
C
PD
(*)
39
pF
(*) C
PD
isdefined asthe value ofthe IC’sinternal equivalent capactance which is calculated from the operating current consumption without load.
(Refer to Test Circuit).Average operting current canbe obtained bythe followingequation. I
CC
(opr) =C
PD
V
CC
f
IN
+I
CC
/4 (per bit), and theCPDfor
operating current can beobtained bythefollowingequation: CPD= 27 +12 x n
M54/M74HC298
5/11
相關PDF資料
PDF描述
M54HC298F1R QUAD 2 CHANNEL MULTIPLEXER/REGISTER
M54HC299C1R HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
M54HC299 HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
M54HC299F1R HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
M54HC299B1R HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
相關代理商/技術參數(shù)
參數(shù)描述
M54HC298F1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:QUAD 2 CHANNEL MULTIPLEXER/REGISTER
M54HC299 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
M54HC299B1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
M54HC299C1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
M54HC299F1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR
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