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參數(shù)資料
| 型號(hào)： | MC74F174N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Supply Voltage Supervisor w/Watchdog input and manual reset 5-SOT-23 -40 to 85 |
| 中文描述： | F/FAST SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大小： | 59K |
| 代理商： | MC74F174N |
4-88
FAST AND LS TTL DATA
MC54/74F174
AC CHARACTERISTICS
54/74F
54F
74F
TA = +25
°
C
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
TA = 0
°
C to +70
°
C
VCC = 5.0 V
±
10%
VCC = +5.0 V
CL = 50 pF
CL = 50 pF
CL = 50 pF
Symbol
Parameter
Min
Typ
Max
Min
Max
Min
Max
Unit
fmax
Maximum Clock Frequency
100
140
80
80
MHz
tPLH
Propagation Delay
3.5
5.5
8.0
3.5
10.0
3.5
9.0
ns
tPHL
CP to Qn
4.5
7.0
10
4.5
12.0
4.5
11.0
tPHL
Propagation Delay
MR to Qn
5.0
10
14
5.0
16.0
5.0
15.0
ns
AC OPERATING REQUIREMENTS
54/74F
54F
74F
TA = +25
°
C
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
TA = 0
°
C to +70
°
C
VCC = 5.0 V
±
10%
VCC = +5.0 V
Symbol
Parameter
Min
Typ
Max
Min
max
Min
Max
Unit
ts(H)
Setup Time, HIGH or LOW
4.0
4.0
4.0
ts (L)
Dn to CP
4.0
4.0
4.0
ns
th(H)
Hold Time, HIGH or LOW
0
1.0
0
th(L)
Dn to CP
0
1.0
0
tw(H)
CP Pulse Width, HIGH
4.0
4.0
4.0
ns
tw(L)
or LOW
6.0
6.0
6.0
tw(L)
MR Pulse Width LOW
5.0
5.0
5.0
ns
trec
Recovery Time MR to CP
5.0
5.0
5.0
ns
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