SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, T" />
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鍨嬭櫉锛� MC14018BCP
寤犲晢锛� ON Semiconductor
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鎻忚堪锛� IC COUNTER N PRESET 16-DIP
鐢�(ch菐n)鍝佽畩鍖栭€氬憡锛� Product Discontinuation 20/Aug/2008
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 25
绯诲垪锛� 4000B
閭忚集椤炲瀷锛� 闄や互 N
鍏冧欢鏁�(sh霉)锛� 1
姣忓€�(g猫)鍏冧欢鐨勪綅鍏冩暩(sh霉)锛� 5
寰�(f霉)浣嶏細 鐣版
瑷�(j矛)鏅�(sh铆)锛� 鍚屾
瑷�(j矛)鏁�(sh霉)閫熺巼锛� 8MHz
瑙哥櫦(f膩)鍣ㄩ鍨嬶細 姝i倞娌�
闆绘簮闆诲锛� 3 V ~ 18 V
宸ヤ綔婧害锛� -55°C ~ 125°C
瀹夎椤炲瀷锛� 閫氬瓟
灏佽/澶栨锛� 16-DIP锛�0.300"锛�7.62mm锛�
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 16-DIP
鍖呰锛� 绠′欢
MC14018B
http://onsemi.com
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SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C)
Characteristic
Symbol
VDD
Vdc
All Types
Unit
Min
Typ
(Note 6)
Max
Output Rise and Fall Time
tTLH, tTHL = (1.35 ns/pF) CL + 32 ns
tTLH, tTHL = (0.6 ns/pF) CL + 20 ns
tTLH, tTHL = (0.4 ns/pF) CL + 20 ns
tTLH, tTHL
5.0
10
15
鈥�
100
50
40
200
100
80
ns
Propagation Delay Time
Clock to Q
tPLH, tPHL = (0.90 ns/pF) CL + 265 ns
tPLH, tPHL = (0.36 ns/pF) CL + 102 ns
tPLH, tPHL = (0.26 ns/pF) CL + 72 ns
tPLH,
tPHL
5.0
10
15
鈥�
310
120
85
620
240
170
ns
Reset to Q
tPLH = (0.90 ns/pF) CL + 325 ns
tPLH = (0.36 ns/pF) CL + 132 ns
tPLH = (0.26 ns/pF) CL + 81 ns
5.0
10
15
鈥�
370
150
100
740
300
200
ns
Preset Enable to Q
tPLH, tPHL = (0.90 ns/pF) CL + 325 ns
tPLH, tPHL = (0.36 ns/pF) CL + 132 ns
tPLH, tPHL = (0.26 ns/pF) CL + 81 ns
5.0
10
15
鈥�
370
150
100
740
300
200
ns
Setup Time
Data (Pin 1) to Clock
tsu
5.0
10
15
200
100
80
0
鈥�
ns
Jam Inputs to Preset Enable
5.0
10
15
200
100
80
0
鈥�
ns
Data (Jam Inputs)toPreset
Enable Hold Time
th
5.0
10
15
540
500
480
270
250
240
鈥�
ns
Clock Pulse Width
tWH
5.0
10
15
400
200
160
200
100
80
鈥�
ns
Reset or Preset Enable
Pulse Width
tWH
5.0
10
15
290
130
110
145
65
55
鈥�
ns
Clock Rise and Fall Time
tTLH, tTHL
5.0
10
15
No Limit
ns
Clock Pulse Frequency
fcl
5.0
10
15
鈥�
2.5
6.5
8.0
1.25
3.25
4.0
MHz
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labelled 鈥淭yp鈥� is not to be used for design purposes but is intended as an indication of the IC鈥檚 potential performance.
Figure 1. Switching Time Waveforms
ANY INPUT
ANY OUTPUT
20 ns
90%
50%
10%
VDD
VSS
VOH
VOL
tPLH
tPHL
tTLH
tTHL
90%
50%
10%
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