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Número de pieza
componentes Descripción
74F841(2004) Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
74F841
(Rev.:2004)
10-bit bus interface latches, non-inverting/inverting (3-State)
Philips Electronics
74F841 Datasheet PDF : 12 Pages
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Philips Semiconductors
10-bit bus interface latches, non-inverting/inverting
(3-State)
Product data
74F841/74F842
AC ELECTRICAL CHARACTERISTICS for 74F841/74F842
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
T
amb
= +25
°
C
V
CC
= +5.0 V
C
L
= 50 pF; R
L
= 500
Ω
MIN
TYP MAX
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0 V
±
10%
C
L
= 50 pF; R
L
= 500
Ω
MIN
MAX
t
PLH
Propagation delay
t
PHL
Dn to Qn
t
PLH
Propagation delay
t
PHL
LE to Qn
Waveform 1, 2
2.0
2.5
4.0
4.5
7.5
7.5
2.0
2.5
8.0
8.0
74F841
Waveform 1, 2
4.5
4.0
6.5
6.0
9.5
9.0
4.0
3.5
10.0
9.5
t
PLH
Propagation delay
t
PHL
Dn to Qn
t
PLH
Propagation delay
t
PHL
LE to Qn
Waveform 1, 2
3.5
3.0
5.5
5.0
8.5
8.0
4.5
4.0
9.0
8.5
74F842
Waveform 1, 2
5.0
4.5
7.0
10.0
6.5
9.0
3.0
3.0
10.5
9.5
t
PZH
Output enable time
Waveform 4
2.5
4.5
8.0
2.0
8.5
t
PZL
HIGH or LOW-level OE to Qn or Qn
Waveform 5
4.0
6.0
9.5
3.0
10.5
t
PHZ
Output disable time
Waveform 4
1.0
4.5
8.0
1.0
8.5
t
PLZ
HIGH or LOW-level OE to Qn or Qn
Waveform 5
1.0
5.0
8.0
1.0
8.5
UNIT
ns
ns
ns
ns
ns
ns
AC SET-UP REQUIREMENTS for 74F841/74F842
SYMBOL
PARAMETER
TEST
CONDITION
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
w
(H)
t
h
(H)
t
h
(L)
t
w
(H)
Set-up time, HIGH or LOW
Dn to LE
Hold time, HIGH or LOW
Dn to LE
LE pulse width, HIGH
Hold time, HIGH or LOW
Dn to LE
LE pulse width, HIGH
74F841
74F842
Waveform 3
Waveform 3
Waveform 3
Waveform 3
Waveform 3
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0 V
C
L
= 50 pF; R
L
= 500
Ω
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0 V
±
10%
C
L
= 50 pF; R
L
= 500
Ω
MIN
MAX
0.0
–
1.0
–
0.0
–
1.0
–
2.5
–
3.0
–
3.0
–
4.0
–
3.5
–
4.0
–
3.0
–
3.5
–
3.5
–
4.5
–
3.0
–
3.0
–
UNIT
ns
ns
ns
ns
ns
2004 Jan 23
7
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