74F191 Philips, 74F191 Datasheet - Page 8

• Manufacturer Part Number: 74F191
• Description: Up/down binary counter with reset and ripple clock
• Manufacturer: Philips

Philips Semiconductors
AC SETUP REQUIREMENTS
1995 Jul 17
t
t
t
t
t
t
t
t
t
t
t
t
t
t
s
s
h
h
s
h
s
s
h
h
w
w
w
rec
SYMBOL
(H)
(L)
(L)
(H)
(L)
Up/Down binary counter with reset and ripple clock
(H)
(L)
(L)
(H)
(L)
(H)
(L)
(L)
Setup time, High or Low
D
Hold time, High or Low
D
Setup time, Low CE to CP
Hold time, Low CE to CP
Setup time, High or Low
U/D to CP
Hold time, High or Low
U/D to CP
CP Pulse width, High or Low
PL Pulse width, Low
Recovery time, PL to CP
n
n
to PL
to PL
PARAMETER
TEST CONDITIONS
Waveform 6
Waveform 6
Waveform 6
Waveform 6
Waveform 6
Waveform 6
Waveform 1
Waveform 5
Waveform 5
8
10.0
12.0
12.0
Min
4.5
4.5
2.0
2.0
3.5
6.0
6.0
6.0
C
0
0
0
L
= 50pF, R
T
V
amb
CC
Typ
= +25 C
= +5.0V
L
= 500
Max
LIMITS
C
T
V
L
amb
10.0
12.0
12.0
Min
CC
5.0
5.0
2.0
2.0
3.5
6.0
6.0
6.0
= 50pF, R
0
0
0
= +5.0V
= 0 C to +70 C
L
= 500
Max
10%
Product specification
74F191
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns