74F564 Просмотр технического описания (PDF) - Philips Electronics
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74F564 Datasheet PDF : 10 Pages
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Philips Semiconductors
Octal D flip-flop (3-State)
Product specification
74F564
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
fMAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Maximum Clock frequency
Propagation delay
CP to Qn
Output Enable time
to High or Low level
Output Disable time
from High or Low level
TEST
CONDITIONS
Waveform
NO TAG
Waveform
NO TAG
Waveform 4
Waveform 5
Waveform 4
Waveform 5
LIMITS
Tamb= +25°C
VCC = +5V
CL = 50pF, RL = 500Ω
MIN
TYP MAX
Tamb = 0°C to +70°C
VCC = +5V ± 10%
CL = 50pF, RL = 500Ω
MIN
MAX
160
180
150
3.5
5.0
8.0
3.0
8.5
3.5
5.0
8.0
3.0
8.5
2.5
4.5
7.5
2.0
8.0
4.0
5.5
8.0
3.5
8.5
1.0
3.0
6.0
1.0
7.0
1.0
2.5
5.5
1.0
6.0
AC SETUP REQUIREMENTS
SYMBOL
PARAMETER
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
Setup time,
Dn to CP
Hold time,
Dn to CP
CP pulse width,
High or Low
TEST
CONDITIONS
Waveform 3
Waveform 3
Waveform NO TAG
LIMITS
Tamb= +25°C
VCC = +5V
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
2.0
2.0
2.5
1.0
1.5
1.0
1.5
3.5
3.5
3.5
3.5
AC WAVEFORMS
For all waveforms, VM = 1.5V
The shaded areas indicate when the input is permitted to change for predictable output performance.
UNIT
MHz
ns
ns
ns
UNIT
ns
ns
ns
1/fMAX
CP
VM
VM
VM
tW(H)
tPHL
tW(L)
tPLH
Qn
VM
VM
SF01051
Waveform 1. Propagation Delay, Clock and Enable Inputs
to Output, Enable, Clock Pulse Widths,
and Maximum Clock Frequency
Dn
VM
VM
tPHL
tPLH
Qn
VM
VM
SF00990
Waveform 2. Propagation Delay for Data to Outputs
1996 Jan 05
5
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