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74F776 データシートの表示(PDF) - Philips Electronics
部品番号
コンポーネント説明
メーカー
74F776
Pi-bus transceiver
Philips Electronics
74F776 Datasheet PDF : 12 Pages
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Philips Semiconductors
Pi–bus transceiver
Product specification
74F776
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST
CONDITION
t
PLH
Propagation delay
t
PHL
Bn to An
Waveform 1
t
PZH
t
PZL
Output enable time to high
or low, OEA to An
Waveform 3, 4
t
PHZ
t
PLZ
Output disable time from
high or low, OEA to An
Waveform 3, 4
SYMBOL
PARAMETER
TEST
CONDITION
t
PLH
Propagation delay
t
PHL
An to Bn
Waveform 1
t
PLH
Propagation delay
t
PHL
LE to Bn
Waveform 1
t
PLH
Enable/disable time
t
PHL
OEBn to An
Waveform 1
t
TLH
Transition time, B port
Test Circuit and
t
THL
1.3V to 1.7V, 1.7V to 1.3V
Waveforms
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF,
R
L
= 500
Ω
MIN TYP MAX
5.5 8.0 12.0
4.5 6.0 9.0
8.0 10.5 13.5
8.5 11.0 13.5
2.0 3.5 6.0
2.0 4.5 7.0
T
amb
= +25
°
C
V
CC
= +5.0V
C
D
= 30pF, R
U
= 9
Ω
MIN TYP MAX
3.0 5.0 7.0
3.0 4.5 7.5
3.5 5.0 8.0
3.5 5.0 8.0
3.0 4.5 7.0
3.5 5.5 9.0
0.5 2.0 4.5
0.5 2.0 4.5
A PORT LIMITS
T
amb
= 0
°
C to
V
CC
= ++57.00
°
VC
±
10%
C
L
= 50pF,
R
L
= 500
Ω
MIN
MAX
5.5
12.0
4.5
9.0
7.5
15.0
8.0
15.5
1.5
6.5
2.0
7.5
B PORT LIMITS
T
amb
= 0
°
C to
+70
°
C
V
CC
= +5.0V
±
10%
C
D
= 30pF, R
U
= 9
Ω
MIN
MAX
2.5
8.0
2.5
8.5
3.0
9.0
2.5
9.0
2.5
8.0
3.5
10.0
0.5
5.0
0.5
4.5
T
amb
= –40
°
C to +85
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF,
R
L
= 500
Ω
MIN
MAX
UNIT
5.5
4.5
12.0
9.0
ns
7.5
8.0
15.5
15.5
ns
1.5
2.0
6.5
7.5
ns
T
amb
= –40
°
C to +85
°
C
V
CC
= +5.0V
±
10%
C
D
= 30pF, R
U
= 9
Ω
MIN
MAX
2.0
9.0
2.5
8.5
2.5
9.5
2.5
9.5
2.5
8.5
3.5
10.5
0.5
5.0
0.5
4.5
UNIT
ns
ns
ns
ns
AC SETUP REQUIREMENTS
SYMBOL
PARAMETER
t
su
(H)
t
su
(L)
t
h
(H
)
t
h
(
L
)
t
w
(L)
Setup time, high or low
An to LE
Hold time, high or low
An to LE
LE pulse width, low
TEST
CONDITION
Waveform 2
Waveform 2
Waveform 2
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF,
R
L
= 500
Ω
MIN TYP MAX
LIMITS
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF,
R
L
= 500
Ω
MIN
MAX
T
amb
= –40
°
C to +85
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF,
R
L
= 500
Ω
MIN
MAX
UNIT
3.5
4.5
4.5
5.0
4.5
5.0
ns
0.0
0.0
0.0
0.0
0.0
0.0
ns
4.0
5.0
5.0
ns
AC WAVEFORMS
An, Bn, OEBn
V
M
t
PLH
V
M
t
PHL
An, Bn
V
M
V
M
SF00427
Waveform 1. Propagation delay for data to output
An
V
M
V
M
t
su
(L)
t
h
(L)
LE
V
M
V
M
V
M
t
s
(H)
t
w
(L)
V
M
t
h
(H)
V
M
SF00428
Waveform 2. Data setup and hold times and LE pulse width
December 19, 1990
8
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