74F114 データシートの表示（PDF） - Philips Electronics
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74F114 Datasheet PDF : 6 Pages
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Philips Semiconductors
Dual J-K negative edge-triggered flip-flop
with common clock and reset
Product specification
74F114
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
fMAX
tPLH
tPHL
tPLH
tPHL
Maximum clock frequency
Propagation delay
CP to Qn or Qn
Propagation delay
SDn, RD to Qn or Qn
AC SETUP REQUIREMENTS
SYMBOL
PARAMETER
tS(H)
tS(L)
th(H)
th(L)
tW(H)
tW(L)
tW(L)
tREC
Setup time, High or Low
Jn, Kn to CP
Hold time, High or Low
Jn, Kn to CP
CP Pulse width
High or Low
SDn, RD Pulse width
Low
Recovery time
SDn, RD to CP
TEST
CONDITION
Waveform 1
Waveform 1
Waveform 2,3
LIMITS
VCC = +5.0V
Tamb = +25°C
CL = 50pF, RL = 500Ω
MIN TYP MAX
VCC = +5.0V ± 10%
Tamb = 0°C to +70°C
CL = 50pF, RL = 500Ω
MIN
MAX
85
100
80
2.0
5.0
6.5
2.0
7.5
2.0
5.5
7.5
2.0
8.5
2.0
4.5
6.5
2.0
7.5
2.0
4.5
6.5
2.0
7.5
UNIT
MHz
ns
ns
TEST
CONDITION
Waveform 1
Waveform 1
Waveform 1
Waveform 2,3
Waveform 2,3
LIMITS
VCC = +5.0V
Tamb = +25°C
CL = 50pF, RL = 500Ω
VCC = +5.0V ± 10%
Tamb = 0°C to +70°C
CL = 50pF, RL = 500Ω
MIN TYP MAX
MIN
MAX
4.0
5.0
3.5
4.0
0.0
0.0
0.0
0.0
4.5
5.0
4.5
5.0
4.5
5.0
4.5
5.0
UNIT
ns
ns
ns
ns
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
Kn
Jn
Jn, Kn
CP
VM
VM
Jn
ts(L) th(L)
fmax
VM
tw(L)
VM
tPHL
VM
VM
Kn
ts(H) th(H)
tw(H)
VM
tPLH
Qn
VM
VM
tPLH
tPHL
Qn
VM
VM
SF00114
Waveform 1. Propagation Delay for Data to Output, Data Setup Time and Hold Times, and Clock Pulse Width
1996 Mar 14
4
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