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74ALS20AN 数据表(PDF) 4 Page - NXP Semiconductors

部件名 74ALS20AN
功能描述  Dual 4-Input NAND gate
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

74ALS20AN 数据表(HTML) 4 Page - NXP Semiconductors

  74ALS20AN Datasheet HTML 1Page - NXP Semiconductors 74ALS20AN Datasheet HTML 2Page - NXP Semiconductors 74ALS20AN Datasheet HTML 3Page - NXP Semiconductors 74ALS20AN Datasheet HTML 4Page - NXP Semiconductors 74ALS20AN Datasheet HTML 5Page - NXP Semiconductors 74ALS20AN Datasheet HTML 6Page - NXP Semiconductors 74ALS20AN Datasheet HTML 7Page - NXP Semiconductors  
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Philips Semiconductors
Product specification
74ALS20A
Dual 4-input NAND gate
1996 Jul 01
4
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
UNIT
MIN
MAX
tPLH
tPHL
Propagation delay
nA, nB, nC, nD to nY
Waveform 1
2.0
3.0
11.0
10.0
ns
AC WAVEFORMS
For all waveforms, VM = 1.3V.
VM
VM
VM
VM
tPLH
tPHL
nA, nB, nC, nD
nY
SC00027
Waveform 1.
Propagation Delay for Data to Output
TEST CIRCUIT AND WAVEFORMS
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0.3V
0.3V
tTHL (tff)
INPUT PULSE REQUIREMENTS
Rep.Rate
tw
tTLH
tTHL
1MHz
500ns
2.0ns
2.0ns
Input Pulse Definition
VCC
Family
74ALS
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for Totem-pole Outputs
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.
tTHL (tf )
tTLH (tr )
tTLH (tr )
AMP (V)
Amplitude
3.5V
1.3V
VM
SC00005


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