參數(shù)資料
型號: MC74F3893A
廠商: Motorola, Inc.
英文描述: QUAD FUTUREBUS BACKPLANE TRANSCEIVER
中文描述: 四FUTUREBUS背板收發(fā)器
文件頁數(shù): 4/5頁
文件大小: 46K
代理商: MC74F3893A
4-276
FAST AND LS TTL DATA
MC74F3893A
AC ELECTRICAL CHARACTERISTICS
for Receiver and Receiver Enable
Symbol
Parameter
74F
74F
Unit
TA = +25
°
C
VCC=+5.0V, VT=+2.0V
CD = 30 pF
RT = 10
TA = 0
°
C to +70
°
C
VCC=+5.0V
±
10%,VT=+2.0V
CD = 30 pF
RT = 10
Min
Typ
Max
Min
Max
tPLH
tPHL
Propagation Delay
Dn to I/On
1.0
1.0
7.0
7.0
ns
tPLH
tPHL
Propagation Delay
DE to I/On
1.0
1.0
7.0
7.0
ns
tTLH
tTHL
Dn to I/On Transition Time
10% to 90%, 90% to 10%
1.0
1.0
5.0
5.0
ns
tDskew
Skew Between Receivers in Same Package
1.0
ns
AC ELECTRICAL CHARACTERISTICS
for Receiver
Symbol
Parameter
74F
74F
Unit
TA = +25
°
C
VCC=+5.0V
CL = 50 pF
RL = 1.0K
TA = 0
°
C to +70
°
C
VCC=+5.0V
±
10%
CL = 50 pF
RL = 1.0K
Min
Typ
Max
Min
Max
tPLH
tPHL
Propagation Delay
I/On to Rn
2.0
2.0
8.0
8.0
ns
tDskew
Skew Between Receivers in Same Package
1.0
ns
AC ELECTRICAL CHARACTERISTICS
for Receiver Enable
Symbol
Parameter
74F
74F
Unit
TA = +25
°
C
VCC=+5.0V
CL = 50 pF
RL = 500
TA = 0
°
C to +70
°
C
VCC=+5.0V
±
10%
CL = 50 pF
RL = 500
Min
Typ
Max
Min
Max
tPZH
tPZL
Output Enable to High or Low Level
RE to Rn
2.0
2.0
12.0
12.0
ns
tPHZ
tPLZ
Output Disable From High or Low Level
RE to Rn
1.0
1.0
8.0
8.0
ns
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