74F674 查看數據表（PDF） - Philips Electronics
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74F674 Datasheet PDF : 5 Pages
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Philips Semiconductors
16-bit serial/parallel-in, serial-out shift register (3-State)
Product specification
74F674
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
fMAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
Maximum clock frequency
Propagation delay
CP 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 SETUP REQUIREMENTS
TEST
CONDITIONS
Waveform 1
Waveform 1
Waveform 3
Waveform 4
Waveform 3
Waveform 4
Waveform 3
Waveform 4
Waveform 3
Waveform 4
SYMBOL
PARAMETER
TEST CONDITION
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
ts(L)
th(H)
tw(H)
tw(L)
Setup time, High or Low
SI/O to CP
Hold time, High or Low
SI/O to CP
Setup time, High or Low
Dn to CP
Hold time, High or Low
Dn to CP
Setup time, High or Low
M to CP
Hold time, High or Low
M to CP
Setup time, Low
CS to CP
Hold time, High
CS to CP
CP Pulse width,
High or Low
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 1
LIMITS
Tamb = +25°C
VCC = +5.0V
CL = 50pF, RL = 500Ω
MIN TYP MAX
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN
MAX
80
95
70
7.0
9.5
12.5
6.5
14.0
6.0
8.5
11.5
5.5
12.5
5.5
8.5
11.0
5.0
12.5
7.0
9.5
12.5
6.5
14.0
3.0
6.0
8.5
3.0
10.0
4.5
7.5
10.0
4.5
11.5
6.0
8.5
11.5
5.5
13.0
7.5
10.0 13.0
7.0
14.0
5.0
7.5
10.5
4.5
12.0
5.5
8.0
11.0
5.0
13.5
LIMITS
Tamb = +25°C
VCC = +5.0V
CL = 50pF, RL = 500Ω
MIN
TYP MAX
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN
MAX
2.0
2.5
2.0
2.5
1.5
2.0
1.5
2.0
1.5
2.0
1.0
1.0
3.0
3.0
4.0
4.0
2.0
2.5
5.5
6.0
0.0
1.0
0.0
1.0
8.0
9.0
0.0
0.0
3.5
4.0
4.5
5.0
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1989 Feb 05
4
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