English
Language : 

74F673A Datasheet, PDF (5/7 Pages) Fairchild Semiconductor – 16-Bit Serial-In, Serial/Parallel-Out Shift Register
AC Electrical Characteristics
Symbol
Parameter
fMAX
tPLH
tPHL
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
Maximum Clock Frequency
Propagation Delay
STCP to Qn
Propagation Delay
STMR to Qn
Propagation Delay
SHCP to SI/O
Output Enable Time
CS to SI/O
Output Disable Time
CS to SI/O
Output Enable Time
R/W to SI/O
Output Disable Time
R/W to SI/O
AC Operating Requirements
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
Setup Time, HIGH or LOW
CS or R/W to STCP
Hold Time, HIGH or LOW
CS or R/W to STCP
Setup Time, HIGH or LOW
SI/O to SHCP
Hold Time, HIGH or LOW
SI/O to SHCP
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
100
130
3.0
8.0
10.5
3.0
10.5
13.5
6.0
16.5
20.5
4.0
6.5
8.5
4.5
8.0
10.5
5.0
8.5
11.0
5.5
9.0
11.5
3.5
5.5
7.5
3.0
4.5
6.5
4.5
7.5
9.5
4.5
8.0
10.0
3.0
5.5
7.0
2.5
4.0
5.5
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
85
2.5
12.0
2.5
15.0
5.5
22.5
3.5
9.5
4.0
12.0
4.0
12.5
4.5
13.0
3.0
8.5
2.5
7.5
4.0
10.5
4.0
11.5
2.5
8.0
2.0
6.5
Units
MHz
ns
ns
ns
ns
ns
TA = +25°C
VCC = +5.0V
Min
Max
3.5
6.0
0
0
3.0
3.0
3.0
3.0
TA = 0°C to +70°C
VCC = +5.0V
Min
Max
4.0
7.0
0
0
3.5
3.5
3.5
3.5
Units
ns
ns
5
www.fairchildsemi.com