HCF40103B_02 Datasheet, PDF (6/14 Pages) STMicroelectronics – 8-STAGE PRESETTABLE SYNCHRONOUS 8 BIT BINARY DOWN COUNTERS

HCF40103B
DYNAMIC ELECTRICAL CHARACTERISTICS (T_amb = 25°C, C_L = 50pF, R_L = 200KΩ, t_r = t_f = 20 ns)
Symbol
Parameter
V_DD (V)
t_PHL t_PLH Propagation Delay Time
5
Clock To Out
10
15
t_PHL t_PLH Propagation Delay Time
5
Carry In/counter Enable To
10
Output
15
t_PHL t_PLH Propagation Delay Time
5
Asynchronous Preset
10
Enable To Output
15
t_PHL t_PLH Propagation Delay Time
5
Clear To Output
10
15
t_THL t_TLH Transition Time
5
10
15
t_W Clock Pulse Width
5
10
15
t_W Clear Pulse Width
5
10
15
t_W APE Pulse Width
5
10
15
t_setup SPE Setup Time
5
10
15
t_setup JAM Setup Time
5
10
15
f_CL Maximum Clock Input
5
Frequency
10
15
(*) Typical temperature coefficient for all V_DD value is 0.3 %/°C.
Test Condition
Value (*)
Unit
Min.
300
180
80
320
160
100
360
160
120
280
140
100
200
80
60
0.7
1.8
2.4
Typ.
300
130
95
200
90
65
650
300
200
375
180
100
100
50
40
150
90
40
160
80
50
180
80
60
140
70
50
100
40
30
1.4
3.6
4.8
Max.
600
260
190
400
180
130
1300
600
400
750
360
200
200
100
80
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
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