74ALS153D データシートの表示（PDF） - Philips Electronics
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74ALS153D Datasheet PDF : 9 Pages
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Philips Semiconductors
Dual 4-input multiplexer
Product specification
74ALS153
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
tPLH
Propagation delay
tPHL
In to Yn
tPLH
Propagation delay
tPHL
Sn to Yn
tPLH
Propagation delay
tPHL
En to Yn
AC WAVEFORMS
For all waveforms, VM = 1.3V.
In
VM
VM
tPLH
tPHL
Yn
VM
VM
SF00150
Waveform 1. Propagation Delay for Data to Output
TEST CONDITION
Waveform 1
Waveform 2
Waveform 2
LIMITS
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN
MAX
4.0
12.0
4.0
12.0
5.0
15.0
7.0
16.0
3.0
10.0
5.0
12.0
UNIT
ns
ns
ns
Sn
VM
VM
En
tPLH
tPHL
Yn
VM
VM
SC00046
Waveform 2. Propagation Delay for Select or Enable to Output
TEST CIRCUIT AND WAVEFORMS
VCC
VIN
PULSE
GENERATOR
VOUT
D.U.T.
RT
CL RL
Test Circuit for Totem-pole Outputs
90%
NEGATIVE
PULSE
POSITIVE
PULSE
10%
tw
VM
10%
tTHL (tff)
VM
10%
tTLH (tr )
tTLH (tr )
90%
VM
tw
tTHL (tf )
90%
VM
90%
AMP (V)
0.3V
AMP (V)
10%
0.3V
DEFINITIONS:
RL = Load resistor;
see AC electrical characteristics for value.
CL = Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
Input Pulse Definition
INPUT PULSE REQUIREMENTS
Family
Amplitude VM Rep.Rate tw tTLH
74ALS 3.5V 1.3V 1MHz 500ns 2.0ns
tTHL
2.0ns
SC00005
1991 Feb 08
5
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