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參數(shù)資料
| 型號： | MC74F269 |
| 廠商： | Motorola, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-BIT BIDIRECTIONAL BINARY COUNTER |
| 中文描述： | 8位雙向二進制計數(shù)器 |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 154K |
| 代理商： | MC74F269 |
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(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74F269 WAF | 制造商:ON Semiconductor 功能描述: |
| MC74F269N | 制造商:Motorola Inc 功能描述: |
| MC74F269ND | 制造商:Motorola Inc 功能描述: |
| MC74F280 WAF | 制造商:ON Semiconductor 功能描述: |
| MC74F280 WAF | 制造商:ON Semiconductor 功能描述: |
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