74ALS112 Ver la hoja de datos (PDF) - Philips Electronics
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74ALS112 Datasheet PDF : 10 Pages
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Philips Semiconductors
Dual J-K negative edge-triggered flip-flop
Product specification
74ALS112A
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
fMAX
tPLH
tPHL
tPLH
tPHL
Maximum clock frequency
Propagation delay
CPn to Qn or Qn
Propagation delay
SDn or RD to Qn or Qn
AC SETUP REQUIREMENTS
SYMBOL
PARAMETER
tsu (H)
tsu (L)
th (H)
th (L)
tw (H)
tw (L)
tw (L)
tREC
Setup time, High or Low
Jn, Kn to CPn
Hold time, High or Low
Jn, Kn to CPn
CPn Pulse width
high or Low
SDn or RDn Pulse width
Low
Recovery time,
SDn or RDn to CPn
TEST CONDITION
Waveform 1
Waveform 1
Waveform 2, 3
LIMITS
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN
MAX
35
2.0
10.0
4.0
10.5
1.5
8.0
3.5
9.5
UNIT
MHz
ns
ns
TEST CONDITION
Waveform 1
Waveform 1
Waveform 1
Waveform 2, 3
Waveform 2, 3
LIMITS
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN
MAX
8.0
8.0
0.0
0.0
11.0
8.0
6.0
8.0
UNIT
ns
ns
ns
ns
ns
1996 Jun 27
5
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