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74F154 데이터시트(PDF) 5 Page - NXP Semiconductors

부품명 74F154
상세설명  1-of-16 decoder/demultiplexer
PDF  8 Pages
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74F154 데이터시트(HTML) 5 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74F154
Decoder/demultiplexer
1990 Jan 08
5
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
VCC = +5.0V
Tamb = +25°C
CL = 50pF, RL = 500Ω
VCC = +5.0V ± 10%
Tamb = 0°C to +70°C
CL = 50pF, RL = 500Ω
UNIT
MIN
TYP
MAX
MIN
MAX
tPLH
tPHL
Propagation delay
An to Qn
Waveform 1
2.0
3.5
5.0
6.5
9.5
10.0
1.5
3.0
10.5
10.5
ns
tPLH
tPHL
Propagation delay
En to Qn
Waveform 2
2.0
4.0
4.0
6.0
7.5
9.0
1.5
3.5
8.0
9.5
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V.
VM
VM
VM
VM
Qn
An
tPHL
tPLH
SF00133
Waveform 1.
Propagation Delay for Address to Output
VM
VM
VM
VM
Qn,
En
tPHL
tPLH
SF00684
Waveform 2.
Propagation Delay for Enable 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)
0V
0V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1MHz
500ns
2.5ns
2.5ns
Input Pulse Definition
VCC
family
74F
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
3.0V
1.5V
VM
SF00006



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