IW4017B Просмотр технического описания (PDF) - IK Semicon Co., Ltd
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IW4017B Datasheet PDF : 7 Pages
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IW4017B
AC ELECTRICAL CHARACTERISTICS (CL=50pF, RL=200kΩ, Input tr=tf=20 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V ≥-55°C 25°C ≤125°C
fmax Maximum Clock Frequency
5.0 2.5
2.5
2.0
10
5
5
4.0
15 5.5
5.5
5.0
tPLH, tPHL Maximum Propagation Delay, Clock to Decode 5.0 650
650
800
Output (Figure 1)
10 270
270
350
15 170
170
250
tPLH, tPHL Maximum Propagation Delay, Clock to Carry
5.0 600
600
750
Output (Figure 1)
10 250
250
300
15 160
160
200
tTLH, tTHL Maximum Output Transition Time, Carry
Output or Decode Output (Figure 1)
5.0 200
200
300
10 100
100
150
15
80
80
120
tPLH, tPHL Maximum Propagation Delay, Reset to Carry
5.0 530
530
700
Output or Decode Output (Figure 1)
10 230
230
300
15 170
170
250
CIN Maximum Input Capacitance
-
5
Unit
MHz
ns
ns
ns
ns
pF
TIMING REQUIREMENTS (VCC=5.0V±10%, CL=50pF, Input tr=tf=20 ns, RL=200kΩ )
Symbol
Parameter
tw
Minimum Pulse Width, Clock (Figure 1)
VCC
Guaranteed Limit
V ≥-55°C 25°C ≤125°C Unit
5.0 200
200
300
ns
10
90
90
150
15
60
60
100
tr, tf Maximum Input Rise and Fall Times, Clock
5.0
(Figure 1)
10
UNLIMITED
μs
15
tw
Minimum Pulse Width, Reset (Figure 1)
5.0 260
260
400
ns
10 110
110
180
15
60
60
100
trem Minimum Removal Time, Reset (Figure 1)
5.0 400
400
550
ns
10 280
280
400
15 150
150
200
tSU Minimum Setup Time, Clock Inhibit to Clock 5.0 230
230
300
ns
(Figure 1)
10 100
100
150
15
70
70
100
Rev. 00
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