參數(shù)資料
型號(hào): MC74F623DW
廠商: MOTOROLA INC
元件分類: 總線收發(fā)器
英文描述: F/FAST SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: PLASTIC, SOIC-20
文件頁數(shù): 5/7頁
文件大?。?/td> 197K
代理商: MC74F623DW
4-387
FAST AND LS TTL DATA
MC74F620
MC74F623
AC ELECTRICAL CHARACTERISTICS For F620
Symbol
Parameter
74F
Unit
Symbol
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
Unit
Symbol
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
tPLH
tPHL
Propagation Delay
An to Bn and Bn to An
2.5
1.0
6.5
4.5
2.0
1.0
7.5
5.0
ns
tPZH
tPZL
Output Enable Time
to High or Low level, OEBA to An
3.0
4.0
10.5
2.5
3.5
11.5
ns
tPHZ
tPLZ
Output Disable Time
to High or Low level, OEBA to An
2.5
1.5
7.5
7.0
2.0
1.0
8.0
7.5
ns
tPZH
tPZL
Output Enable Time
to High or Low level, OEAB to Bn
3.5
4.5
10.5
10.0
3.5
4.0
11.5
11.0
ns
tPHZ
tPLZ
Output Disable Time
to High or Low level, OEAB to Bn
3.0
9.5
2.5
1.5
10.5
ns
AC ELECTRICAL CHARACTERISTICS For F623
Symbol
Parameter
74F
Unit
Symbol
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
Unit
Symbol
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
tPLH
tPHL
Propagation Delay
An to Bn
2.0
3.0
5.5
7.0
2.0
2.5
6.5
7.5
ns
tPLH
tPHL
Propagation Delay
Bn to An
2.0
3.0
6.0
7.0
2.0
2.5
6.5
7.5
ns
tPZH
tPZL
Output Enable Time
to High or Low level, OEBA to An
3.5
5.0
10.5
9.5
3.5
5.0
12.0
10.0
ns
tPHZ
tPLZ
Output Disable Time
to High or Low level, OEBA to An
1.5
6.5
1.5
7.5
7.0
ns
tPZH
tPZL
Output Enable Time
to High or Low level, OEAB to Bn
3.5
4.5
10.0
9.0
3.5
4.5
11.5
9.5
ns
tPHZ
tPLZ
Output Disable Time
to High or Low level, OEAB to Bn
3.0
4.0
8.5
9.0
3.0
2.0
10.0
ns
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