MC14516B 查看數據表（PDF） - ON Semiconductor
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MC14516B Datasheet PDF : 11 Pages
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MC14516B
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C)
All Types
Characteristic
Output Rise and Fall Time
tTLH, tTHL = (1.5 ns/pF) CL + 25 ns
tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns
tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns
Propagation Delay Time
Clock to Q
tPLH, tPHL = (1.7 ns/pF) CL + 230 ns
tPLH, tPHL = (0.66 ns/pF) CL + 97 ns
tPLH, tPHL = (0.5 ns/pF) CL + 75 ns
Symbol VDD Min Typ (Note 6) Max Unit
tTLH,
tTHL
5.0
−
10
−
15
−
ns
100
200
50
100
40
80
tPLH,
tPHL
5.0
−
10
−
15
−
ns
315
630
130
260
100
200
Clock to Carry Out
tPLH, tPHL = (1.7 ns/pF) CL + 230 ns
tPLH, tPHL = (0.66 ns/pF) CL + 97 ns
tPLH, tPHL = (0.5 ns/pF) CL + 75 ns
tPLH,
tPHL
5.0
−
10
−
15
−
ns
315
630
130
260
100
200
Carry In to Carry Out
tPLH, tPHL = (1.7 ns/pF) CL + 230 ns
tPLH, tPHL = (0.66 ns/pF) CL + 97 ns
tPLH, tPHL = (0.5 ns/pF) CL + 75 ns
tPLH,
tPHL
5.0
−
10
−
15
−
ns
180
360
80
160
60
120
Preset or Reset to Q
tPLH, tPHL = (1.7 ns/pF) CL + 230 ns
tPLH, tPHL = (0.66 ns/pF) CL + 97 ns
tPLH, tPHL = (0.5 ns/pF) CL + 75 ns
tPLH,
tPHL
5.0
−
10
−
15
−
ns
315
630
130
360
100
200
Preset or Reset to Carry Out
tPLH, tPHL = (1.7 ns/pF) CL + 465 ns
tPLH, tPHL = (0.66 ns/pF) CL + 192 ns
tPLH, tPHL = (0.5 ns/pF) CL + 125 ns
tPLH,
tPHL
5.0
−
10
−
15
−
ns
550
1100
225
450
150
300
Reset Pulse Width
tw
5.0 380
190
10
200
100
15
160
80
−
ns
−
−
Clock Pulse Width
tWH
5.0 350
200
10
170
100
15
140
75
−
ns
−
−
Clock Pulse Frequency
fcl
5.0
−
10
−
15
−
3.0
1.5 MHz
6.0
3.0
8.0
4.0
Preset or Reset Removal Time
The Preset or Reset signal must be low prior to a
positive−going transition of the clock.
trem
5.0 650
325
10
230
115
15
180
90
−
ns
−
Clock Rise and Fall Time
tTLH,
5.0
−
tTHL
10
−
15
−
−
15
ms
−
5
−
4
Setup Time
Carry In to Clock
tsu
5.0 260
130
10
120
60
15
100
50
−
ns
−
−
Hold Time
Clock to Carry In
th
5.0
0
10
20
15
20
– 60
– 20
0
−
ns
−
−
Setup Time
Up/Down to Clock
tsu
5.0 500
250
10
200
100
15
150
75
−
ns
−
−
Hold Time
Clock to Up/Down
th
5.0 – 70
10
– 10
15
0
– 160
– 60
– 40
−
ns
−
−
Setup Time
Pn to PE
tsu
5.0 – 40
10
– 30
15
– 25
– 120
– 70
– 50
−
ns
−
−
Hold Time
PE to Pn
th
5.0 480
240
10
420
210
15
420
210
−
ns
−
−
Preset Enable Pulse Width
tWH
5.0 200
100
10
100
50
15
80
40
−
ns
−
−
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labelled “Typ” is not to be used for design purposes but is intended as an Indication of the IC’s potential performance.
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