參數(shù)資料
型號: 74F8966
廠商: NXP Semiconductors N.V.
英文描述: 9-Bit address/data Futurebus transceiver, ADT
中文描述: 9位地址/數(shù)據(jù)Futurebus收發(fā)器,ADT的
文件頁數(shù): 10/11頁
文件大小: 119K
代理商: 74F8966
Philips Semiconductors FAST Products
Product specification
74F8965/74F8966
9-Bit address/data Futurebus transceiver, ADT
December 19, 1990
10
AC SETUP REQUIREMENTS
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
su
(H)
t
su
(L)
t
h
(
H
)
t
h
(
L
)
t
w
(L)
Setup time, high or low
An
to LE
Waveform 3
2.5
0.0
3.0
0.0
ns
Hold time, high or low
An
to LE
Waveform 3
4.0
2.5
5.0
3.0
ns
LE pulse width, low
Waveform 3
4.0
4.5
ns
AC WAVEFORMS
V
M
V
M
V
M
V
M
Waveform 1. Propagation delay for data or
output enable to output
Waveform 3. Data setup and hold times and LE pulse width
Waveform 5. 3–state output enable time to high level
and output disable time from high level
Waveform 6. 3-state output enable time to low level
and output disable time from low level
V
M
V
M
V
M
V
M
V
M
V
M
t
su
(L)
t
su
(H)
t
h
(L)
t
h
(H)
V
M
V
M
V
M
t
PHZ
t
PZH
V
OH
-0.3V
0V
V
M
V
M
V
M
t
PLZ
t
PZL
V
OL
+0.3V
An
OEA
An
Bn, IAMC
Bn, LS, LE,
OEB1, IAREQ
t
PLH
t
PHL
V
M
t
w
(L)
V
M
V
M
V
M
V
M
Waveform 2. Propagation delay for data or
output enable to output
An, Bn. IAMC
t
PHL
t
PLH
An, Bn, LS, LE,
OEB0, IAREQ
An, Bn
LE
OEA
Waveform 4. Output skew
V
M
V
M
t
sk(o)
An, Bn
An, Bn
Notes to AC waveforms
1. For all waveforms, V
M
= 1.5V.
2. The shaded areas indicate when the input is permitted to change for predictable output performance.
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