74F299 查看數據表（PDF） - Philips Electronics
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74F299 Datasheet PDF : 14 Pages
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Philips Semiconductors
8-bit universal shift/storage register (3-State)
Product specification
74F299
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITIONS
fMAX
tPLH
tPHL
tPLH
tPHL
tPHL
tPHL
tPZH
tPZL
tPHZ
tPLZ
I/O
Maximum clock frequency
Qn
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
Sn, OE to I/On
Output Disable time
Sn, OE to I/On
AC SETUP REQUIREMENTS
Waveform 1
Waveform 1
Waveform 1
Waveform 2
Waveform 2
Waveform 4
Waveform 5
Waveform 4
Waveform 5
SYMBOL
PARAMETER
TEST CONDITIONS
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
tw(L)
trec
Setup 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, DSL or DSR to CP
Hold time, High or Low
I/On, DSL or DSR to CP
CP Pulse width, High or Low
MR Pulse width, Low
Recovery time, MR to CP
Waveform 3
Waveform 3
Waveform 3
Waveform 3
Waveform 1
Waveform 2
Waveform 2
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
70
100
70
85
115
85
4.0
5.0
7.5
3.5
8.5
4.5
6.0
8.0
4.5
8.5
4.0
6.0
9.0
4.0
10.0
4.0
6.5
9.0
4.0
10.0
5.5
7.5
9.5
5.5
10.5
5.5
7.5
10.0
5.5
10.5
3.5
6.0
8.0
3.5
9.0
4.0
7.5
10.0
4.0
11.0
2.5
4.5
7.0
2.5
8.0
1.5
2.5
5.5
1.5
6.5
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
6.5
7.5
6.5
7.5
0
0
0
0
3.5
4.0
3.5
4.0
0
0
0
0
5.0
5.0
4.5
4.5
4.5
4.5
4.0
4.0
UNIT
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1990 Mar 01
7
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