MC74F299 Datasheet, PDF (3/5 Pages) Motorola, Inc – 8-INPUT UNIVERSAL SHIFT/STORAGE REGISTER WITH COMMON PARALLEL I/O PINS

AC ELECTRICAL CHARACTERISTICS
Symbol
fMAX
tPLH
tPHL
tPLH
tPHL
tPHL
tPHL
tPZH
tPZL
tPHZ
tPLZ
Parameter
Maximum Clock Frequency
Propagation Delay
CP to Q0 or Q7
Propagation Delay
CP to I/On
Propagation Delay
MR to Q0 or Q7
Propagation Delay
MR to I/On
Output Enable Time to
HIGH or LOW Level
Output Disable Time to
HIGH or LOW Level
AC SETUP REQUIREMENTS
Symbol
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
tw(L)
trec
Parameter
Set-Up Time, HIGH or LOW
S0 or S1 to CP
Hold Time, HIGH or LOW
S0 or S1 to CP
Set-Up Time, HIGH or LOW
I/On, DS0, DS7 to CP
Hold Time, HIGH or LOW
I/On, DS0, DS7 to CP
CP Pulse Width, HIGH or LOW
MR Pulse Width LOW
Recovery Time
MR to CP
MC74F299
74F
TA = +25°C
VCC = +5.0 V
CL = 50 pF
Min
Max
70
3.5
7.5
4.5
8.0
3.5
9.0
4.0
9.0
5.5
9.5
5.5
10
3.5
8.0
4.0
10
2.0
7.0
1.0
5.5
74F
TA = 0°C to +70°C
VCC = +5.0 V ±10%
CL = 50 pF
Min
Max
70
3.5
8.5
4.5
8.5
3.5
10
4.0
10
5.5
10.5
5.5
10.5
3.5
9.0
4.0
11
2.0
8.0
1.0
6.5
Unit
MHz
ns
ns
ns
ns
ns
ns
74F
74F
TA = +25°C
VCC = +5.0 V
CL = 50 pF
TA = 0°C to +70°C
VCC = +5.0 V ±10%
CL = 50 pF
Min Typ Max
Min
Max
Unit
6.5
7.5
ns
6.5
7.5
0
0
ns
0
0
3.5
4.0
ns
3.5
4.0
0
0
ns
1.0
1.0
5.0
5.0
ns
4.5
4.5
4.5
4.5
ns
4.0
4.0
ns
FAST AND LS TTL DATA
4-244