參數(shù)資料
型號： 74F8963
廠商： NXP Semiconductors N.V.
英文描述： 9-Bit latched bidirectional Futurebus transceivers open-collector
中文描述： 9位鎖存雙向Futurebus收發(fā)器集電極開路
文件頁數(shù)： 8/10頁
文件大?。?/td> 97K
代理商： 74F8963
Philips Semiconductors FAST Products
Product specification
74F8962/8963
9-Bit latched bidirectional Futurebus transceivers
(open-collector)
March 11, 1993
8
AC ELECTRICAL CHARACTERISTICS FOR 74F8962
A PORT LIMITS
T
amb
= 0
°
C to
+70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF,
R
L
= 500
MIN
T
amb
= +25
°
C
T
amb
= 0
°
C to
+70
°
C
V
CC
= +5.0V
±
5%
C
L
= 50pF,
R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
V
CC
= +5.0V
C
L
= 50pF,
R
L
= 500
MIN
TYP
UNIT
CONDITION
MAX
MAX
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
Bn
to AOn
Waveform 1, 2
5.0
3.5
7.0
5.5
10.0
8.5
4.5
3.5
11.0
8.5
4.5
3.5
10.5
8.5
ns
Propagation delay
LEBA
to AOn
Waveform 1, 2
5.5
4.5
7.0
6.5
10.0
9.5
5.0
4.5
10.0
9.5
5.0
4.5
10.0
9.5
ns
Output enable time to high or
low, OEBA
to AOn
Waveform 5, 6
7.5
8.5
9.5
10.5
12.5
13.0
6.5
7.5
13.5
14.5
6.5
7.5
13.0
13.5
ns
Output disable from high or low,
OEBA
to AOn
Waveform 5, 6
3.5
4.5
5.5
6.5
8.5
9.5
2.5
4.0
10.0
10.0
2.5
4.0
9.0
9.5
ns
t
sk(o)
Skew between receivers in
same package
Waveform 4
1.5
2.0
4.0
4.0
ns
B PORT LIMITS
T
amb
= 0
°
C to
+70
°
C
V
CC
= +5.0V
±
10%
C
D
= 30pF,
R
U
= 9
MIN
T
amb
= +25
°
C
T
amb
= 0
°
C to
+70
°
C
V
CC
= +5.0V
±
5%
C
D
= 30pF,
R
U
= 9
MIN
SYMBOL
PARAMETER
TEST
V
CC
= +5.0V
C
D
= 30pF,
R
U
= 9
MIN
TYP
UNIT
CONDITION
MAX
MAX
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
TLH
t
THL
Propagation delay
AIn
to Bn
Waveform 1, 2
3.5
4.0
5.5
6.0
8.5
9.5
3.0
3.5
9.0
10.5
3.0
3.5
9.0
10.0
ns
Propagation delay
LEAB
to Bn
Waveform 1, 2
4.0
5.0
6.0
7.0
8.5
10.5
3.5
5.0
9.5
10.5
3.5
5.0
9.5
10.5
ns
Output enable/disable time
OEBA
to Bn
Waveform 1
3.5
3.0
5.0
4.0
8.0
8.0
3.0
2.5
8.5
8.5
3.0
2.5
8.0
8.5
ns
Transition time, Bn port
10% to 90%, 90% to 10%
Test circuit and
waveforms
1.0
1.0
1.2
2.0
1.6
2.5
1.0
1.0
2.5
3.5
1.0
1.0
2.5
3.5
ns
t
sk(o)
Skew between drivers in same
package
Waveform 4
0.5
2.5
3.0
3.0
ns
AC SETUP REQUIREMENTS FOR 74F8962
LIMITS
T
amb
= 0
°
C to
+70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF,
R
L
= 500
MIN
T
amb
= +25
°
C
T
amb
= 0
°
C to
+70
°
C
V
CC
= +5.0V
±
5%
C
L
= 50pF,
R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
V
CC
= +5.0V
C
L
= 50pF,
R
L
= 500
MIN
TYP
UNIT
CONDITION
MAX
MAX
MAX
t
su
(H)
t
su
(L)
t
h
(
H
)
t
h
(
L
)
t
su
(H)
t
su
(L)
t
h
(H)
t
h
(
L
)
t
w
(L)
Setup time, high or low
AIn
to LEAB
Waveform 3
3.0
1.0
3.5
2.0
3.0
1.5
ns
Hold time, high or low
AIn
to LEAB
Waveform 3
3.0
0.0
3.5
0.0
3.0
0.0
ns
Setup time, high or low
Bn
to LEBA
Waveform 3
2.0
1.0
2.5
1.0
2.0
1.0
ns
Hold time, high or low
Bn
to LEBA
Waveform 3
3.0
1.5
3.5
2.0
3.0
2.0
ns
LEAB or LEBA pulse width, low
Waveform 3
4.5
4.5
4.5
ns
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