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PDF 74F154 Data sheet ( Hoja de datos )
| Número de pieza | 74F154 | |
| Descripción | 1-of-16 decoder/demultiplexer | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
74F154
1-of-16 decoder/demultiplexer
Product specification
IC15 Data Handbook
1990 Jan 08
Philips
Semiconductors
1 page  
Philips Semiconductors
Decoder/demultiplexer
Product specification
74F154
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
tPLH Propagation delay
tPHL An to Qn
tPLH Propagation delay
tPHL En to Qn
AC WAVEFORMS
For all waveforms, VM = 1.5V.
An
VM VM
tPHL
tPLH
Qn VM VM
TEST
CONDITION
Waveform 1
Waveform 2
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
2.0 5.0 9.5
3.5 6.5 10.0
1.5
3.0
10.5
10.5
2.0 4.0 7.5
4.0 6.0 9.0
1.5
3.5
8.0
9.5
UNIT
ns
ns
En VM VM
tPHL
tPLH
Qn, VM VM
SF00133
Waveform 1. Propagation Delay for Address to Output
SF00684
Waveform 2. Propagation Delay for Enable to Output
TEST CIRCUIT AND WAVEFORMS
PULSE
GENERATOR
VIN
VCC
VOUT
D.U.T.
NEGATIVE
PULSE
90%
tw
VM
10%
tTHL (tf )
VM
10%
tTLH (tr )
90%
AMP (V)
0V
RT CL RL
Test Circuit for Totem-Pole Outputs
POSITIVE
PULSE
10%
tTLH (tr )
90%
VM
tw
tTHL (tf )
90%
VM
AMP (V)
10%
0V
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
family
74F
INPUT PULSE REQUIREMENTS
amplitude VM rep. rate
tw tTLH
3.0V 1.5V 1MHz 500ns 2.5ns
tTHL
2.5ns
SF00006
1990 Jan 08
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet 74F154.PDF ] | |
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