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參數(shù)資料
| 型號： | MC14585BFR1 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 算術(shù)邏輯單元 |
| 英文描述： | 4000/14000/40000 SERIES, 4-BIT MAGNITUDE COMPARATOR, INVERTED OUTPUT, PDSO16 |
| 封裝： | EIAJ, PLASTIC, SOIC-16 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 162K |
| 代理商： | MC14585BFR1 |
MC14585B
http://onsemi.com
5
Characteristic
Symbol
VDD
Min
Typ (8.)
Max
Unit
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
tTLH,
tTHL
5.0
10
15
—
100
50
40
200
100
80
ns
TurnOn, TurnOff Delay Time
tPLH, tPHL = (1.7 ns/pF) CL + 345 ns
tPLH, tPHL = (0.66 ns/pF) CL + 147 ns
tPLH, tPHL = (0.5 ns/pF) CL + 105 ns
tPLH,
tPHL
5.0
10
15
—
430
180
130
860
360
260
ns
7. The formulas given are for the typical characteristics only at 25_C.
8. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
Figure 1. Dynamic Power Dissipation
Signal Waveforms
Figure 2. Dynamic Signal Waveforms
20 ns
2f
1
VDD
VSS
VDD
VSS
VOH
VOL
VOH
VOL
VOH
VOL
(A<B) out
(A=B) out
(A>B) out
B3
A3
20 ns
VDD
VSS
VOH
VOL
90%
50%
10%
tPLH
tPHL
tTLH
tTHL
90%
50%
10%
B0
(A=B) out
(A<B) out
Inputs (A>B) and (A=B) high, and inputs B3, A3, B2,
A2, B1, A1, A0, and (A<B) low.
Inputs (A>B) and (A=B) high, and inputs B2, A2, B1,
A1, B0, A0 and (A<B) low.
f in respect to a system clock.
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