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Número de pieza
componentes Descripción
74F198 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
74F198
8-bit bidirectional universal shift register
Philips Electronics
74F198 Datasheet PDF : 12 Pages
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Philips Semiconductors
8-bit bidirectional universal shift register
Product specification
74F198
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
f
MAX
t
PLH
t
PHL
t
PHL
Maximum clock frequency
Propagation delay
CP to Qn
Propagation delay
AC SETUP REQUIREMENTS
SYMBOL
PARAMETER
t
S
(H)
t
S
((L)
t
h
(H)
t
h
(L)
t
S
(H)
t
S
(L)
t
h
(H)
t
h
(L)
t
S
(H)
t
S
(L)
t
h
(H)
t
h
(L)
t
w
(H)
t
w
(L)
t
w
(L)
t
REC
Setup time, High or Low
Dn to CP
Hold time, High or Low
Dn to CP
Setup time, High or Low
D
SR
, D
SL
to CP
Hold time, High or Low
D
SR
, D
SL
to CP
Setup time, High or Low
Sn to CP
Hold time, High or Low
Sn to CP
CP Pulse width,
High or Low
MR Pulse width, Low
Recovery time MR to CP
TEST
CONDITION
Waveform 1
Waveform 1
Waveform 3
LIMITS
V
CC
= +5.0V
T
amb
= +25
°
C
C
L
= 50pF, R
L
= 500
Ω
MIN TYP MAX
V
CC
= +5.0V
±
10%
T
amb
= 0
°
C to +70
°
C
C
L
= 50pF, R
L
= 500
Ω
MIN
MAX
80
95
70
5.0
7.5 10.0
4.5
11.0
6.0
8.5 11.0
5.5
12.0
5.0
7.5 10.0
4.5
11.0
UNIT
MHz
ns
ns
TEST
CONDITION
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 1
Waveform 3
Waveform 3
LIMITS
V
CC
= +5.0V
T
amb
= +25
°
C
C
L
= 50pF, R
L
= 500
Ω
V
CC
= +5.0V
±
10%
T
amb
= 0
°
C to +70
°
C
C
L
= 50pF, R
L
= 500
Ω
MIN TYP MAX
MIN
MAX
0.0
0.0
3.0
3.0
0.0
1.0
3.5
4.0
0.0
0.0
3.0
3.0
0.0
0.0
2.5
3.0
9.0
10.0
6.0
7.0
0.0
0.0
0.0
0.0
5.0
6.0
5.0
6.0
5.0
5.0
5.0
6.0
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
October 2, 1987
7
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