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M54HC670 데이터시트(PDF) 5 Page - STMicroelectronics

부품명 M54HC670
상세설명  4 WORD X 4 BIT REGISTER FILE 3 STATE
PDF  12 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M54HC670 데이터시트(HTML) 5 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH
tPHL
Propagation
Delay Time
(RA, RB - Qn)
2.0
96
185
230
280
ns
4.5
24
37
46
56
6.0
20
31
39
48
tPLH
tPHL
Propagation
Delay Time
(WE - Qn)
2.0
108
220
275
330
ns
4.5
27
44
55
66
6.0
23
37
47
56
tPLH
tPHL
Propagation
Delay Time
(Dn - Qn)
2.0
104
185
230
280
ns
4.5
26
37
46
56
6.0
22
31
39
48
tPZL
tPZH
Output Disable
Time
2.0
RL =1 K
Ω
42
110
140
165
ns
4.5
13
22
28
33
6.0
11
19
24
28
tPLZ
tPHZ
Output Disable
Time
2.0
RL =1 K
Ω
25
95
120
145
ns
4.5
13
19
24
29
6.0
11
16
20
25
tW(L)
Minimum Pulse
Width
(WE)
2.0
16
75
95
110
ns
4.5
4
151922
6.0
3
131619
ts
Minimum Set-up
Time (Dn - WE)
(WA, WB - WE)
2.0
12
50
65
75
ns
4.5
3
101315
6.0
3
9
11
13
th
Minimum Hold
Time
(Dn - WE)
2.0
0
0
0
ns
4.5
0
0
0
6.0
0
0
0
th
Minimum Hold
Time
(WA, WB - WE)
2.0
5
5
5
ns
4.5
5
5
5
6.0
5
5
5
tlatch
Minimum Latch
Time
(WE - RA, RB)
2.0
5
5
5
ns
4.5
5
5
5
6.0
5
5
5
CIN
Input Capacitance
5
10
10
10
pF
CPD (*)
Power Dissipation
Capacitance
96
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD
•VCC •fIN +ICC
M54/M74HC670
5/12



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