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M54HC192C1R bảng dữ liệu(PDF) 9 Page - STMicroelectronics

tên linh kiện M54HC192C1R
Giải thích chi tiết về linh kiện  SYNCHRONOUS UP/DOWN DECADE(,BINARY) COUNTER
PDF  15 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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M54HC192C1R bảng dữ liệu(HTML) 9 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.
tW(H)
tW(L)
Minimum Pulse
Width (COUNT
UP/DOWN)
2.0
34
100
125
150
ns
4.5
9
202530
6.0
7
172126
tW(L)
Minimum Pulse
Width
(LOAD)
2.0
34
75
95
110
ns
4.5
9
151922
6.0
7
131619
tW(H)
Minimum Pulse
Width
(CLEAR)
2.0
40
100
125
150
ns
4.5
12
20
25
30
6.0
10
17
21
26
ts
Minimum Set-up
Time
(DATA - LOAD)
2.0
30
75
95
110
ns
4.5
9
151922
6.0
7
131619
th
Minimum Hold
Time
2.0
0
0
0
ns
4.5
0
0
0
6.0
0
0
0
tREM
Minimum
Removal Time
(LOAD)
2.0
6
506575
ns
4.5
2
101315
6.0
2
9
11
13
tREM
Minimum
Removal Time
(CLEAR)
2.0
14
50
65
75
ns
4.5
4
101315
6.0
3
9
11
13
CIN
Input Capacitance
5
10
10
10
pF
CPD (*)
Power Dissipation
Capacitance
for HC192
for HC193
68
67
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/M74HC192/193
9/15



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