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參數資料
| 型號： | MC74F74N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOP FAST SCHOTTKY TTL |
| 中文描述： | F/FAST SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數： | 3/3頁 |
| 文件大小： | 63K |
| 代理商： | MC74F74N |
4-35
FAST AND LS TTL DATA
MC54/74F74
AC CHARACTERISTICS
54/74F
54F
74F
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
Min
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
Symbol
Parameter
Max
Max
Max
Unit
fmax
tPLH
tPHL
tPLH
tPHL
Maximum Clock Frequency
100
100
100
MHz
Propagation Delay
3.8
6.8
3.8
8.5
3.8
7.8
ns
CPn to Qn or Qn
Propagation Delay
4.4
8.0
4.4
10.5
4.4
9.2
2.5
6.1
2.5
8.0
2.5
7.1
ns
CDn or SDn to Qn or Qn
3.5
9.0
3.5
11.5
3.5
10.5
AC OPERATING REQUIREMENTS
54/74F
54F
74F
TA = +25
°
C
VCC = +5.0 V
Typ
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
Min
TA = 0
°
C to +70
°
C
VCC = 5.0V
±
10%
Min
Symbol
Parameter
Min
Max
Max
Max
Unit
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
tw(L)
Setup Time, HIGH or LOW
2.0
3.0
2.0
Dn to CPn
Hold Time, HIGH or LOW
3.0
4.0
3.0
ns
1.0
2.0
1.0
Dn to CPn
CPn Pulse Width, HIGH
or LOW
1.0
2.0
1.0
4.0
4.0
4.0
ns
5.0
6.0
5.0
CDn or SDn Pulse Width, LOW
Recovery Time
CDn or SDn to CP
4.0
4.0
4.0
ns
trec
2.0
3.0
2.0
ns
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