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參數資料
| 型號： | MC74F269J |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Processor Supervisory Circuits 5-SOT-23 -40 to 85 |
| 中文描述： | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, CDIP24 |
| 封裝： | 758-01 |
| 文件頁數： | 4/5頁 |
| 文件大小： | 139K |
| 代理商： | MC74F269J |
4-141
FAST AND LS TTL DATA
MC74F269
AC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
74F
74F
Unit
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
TA = 0
°
C to +70
°
C
VCC = +5.0 V
±
10%
CL = 50 pF
Min
Typ
Max
Min
Max
fMAX
Maximum Clock Frequency
100
85
MHz
tPHL
Propagation Delay
CP to Qn (Load) PE = LOW
3.0
4.0
5.5
5.0
9.0
9.0
3.0
4.0
9.5
9.5
ns
tPLH
tPHL
Propagation Delay
CP to Qn (Count) PE = HIGH
3.0
4.5
6.0
7.0
9.0
10
2.5
4.5
10
10.5
ns
tPLH
tPHL
Propagation Delay
CP to TC
4.5
5.0
7.5
7.5
10
10
4.5
5.0
10.5
11
ns
tPLH
tPHL
Propagation Delay
CET to TC
3.5
3.5
5.0
5.5
9.0
9.0
3.5
3.5
10
10
ns
tPLH
tPHL
Propagation Delay
U/D to TC
4.0
4.5
6.0
5.5
9.0
9.5
4.0
4.5
10
10
ns
tPLH
AC SETUP REQUIREMENTS
Symbol
74F
74F
Unit
Parameter
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
TA = 0
°
C to +70
°
C
VCC = +5.0 V
±
10%
CL = 50 pF
Min
Typ
Max
Min
Typ
Max
ts(L)
Set-up Time, HIGH or LOW
P to CP
2.0
2.0
2.5
2.5
ns
ts(H)
th(L)
Hold Time, HIGH or LOW
P to CP
1.0
1.0
1.0
1.0
ns
th(H)
ts(L)
Set-up Time, HIGH or LOW
PE to CP
5.0
5.5
5.5
6.5
ns
ts(H)
th(L)
Hold Time, HIGH or LOW
PE to CP
0
0
0
0
ns
th(H)
ts(L)
Set-up Time, HIGH or LOW
CET, CEP to CP
4.5
4.5
5.5
5.5
ns
ts(H)
th(L)
Hold Time, HIGH or LOW
CET, CEP to CP
0
0
0
0
ns
th(H)
ts(L)
Set-up Time, HIGH or LOW
U/D to CP
6.0
7.0
7.0
8.0
ns
ts(H)
th(L)
Hold Time, HIGH or LOW
U/D to CP
0
0
0
0
ns
th(H)
tw(L)
Clock Pulse Width
CP
4.0
4.5
4.0
5.0
ns
tw(H)
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相關代理商/技術參數 |
參數描述 |
|---|---|
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