M54HC193 Datasheet, PDF (7/13 Pages) STMicroelectronics – RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER

M54HC193
Test Condition
Symbol
Parameter
V_CC
(V)
t_W(L) Minimum Pulse
2.0
Width (LOAD)
4.5
6.0
t_W(H) Minimum Pulse
2.0
Width (CLEAR)
4.5
6.0
t_s Minimum Set-up
2.0
Time
4.5
(DATA -LOAD)
6.0
t_h Minimum Hold
2.0
Time
4.5
6.0
t_REM Minimum Removal 2.0
Time (LOAD)
4.5
6.0
t_REM Minimum Removal 2.0
Time (CLEAR)
4.5
6.0
Value
T_A = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
34 75
95
110
9 15
19
22 ns
7 13
16
19
40 100
125
150
12 20
25
30 ns
10 17
21
26
30 75
95
110
9 15
19
22 ns
7 13
16
19
0
0
0
0
0
0 ns
0
0
0
6 50
65
75
2 10
13
15 ns
2
9
11
13
14 50
65
75
4 10
13
15 ns
3
9
11
13
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
V_CC
(V)
C_IN Input Capacitance 5.0
C_PD Power Dissipation
Capacitance (note 5.0
1)
T_A = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
5 10
10
10 pF
67
pF
1) C_PD 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 operating current can be obtained by the following equation. I_CC(opr) = C_PD x V_CC x f_IN + I_CC
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