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Número de pieza
componentes Descripción
MC54HC160A Ver la hoja de datos (PDF) - Motorola => Freescale
Número de pieza
componentes Descripción
Fabricante
MC54HC160A
Presettable Counters High−Performance Silicon−Gate CMOS
Motorola => Freescale
MC54HC160A Datasheet PDF : 14 Pages
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MC54/74HC160A MC54/74HC162A
LOAD
INPUTS
TYPICAL APPLICATIONS
CASCADING
N–Bit Synchronous Counters
INPUTS
INPUTS
H = COUNT
L = DISABLE
H = COUNT
L = DISABLE
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RIPPLE
CARRY
OUT
R Q0 Q1 Q2 Q3
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RIPPLE
CARRY
OUT
R Q0 Q1 Q2 Q3
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RIPPLE
CARRY
OUT
R Q0 Q1 Q2 Q3
TO
MORE
SIGNIFICANT
STAGES
RESET
CLOCK
OUTPUTS
OUTPUTS
OUTPUTS
NOTE: When used in these cascaded configurations the clock fmax guaranteed limits may not apply. Actual performance will depend on
number of stages. This limitation is due to set up times between Enable (Port) and Clock.
LOAD
ENABLE P
ENABLE T
CLOCK
RESET
INPUTS
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RIPPLE
CARRY
OUT
R Q0 Q1 Q2 Q3
OUTPUTS
Nibble Ripple Counter
INPUTS
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RIPPLE
CARRY
OUT
R Q0 Q1 Q2 Q3
OUTPUTS
INPUTS
LOAD P0 P1 P2 P3
ENABLE P
ENABLE T
CLOCK
RIPPLE
CARRY
OUT
R Q0 Q1 Q2 Q3
TO
MORE
SIGNIFICANT
STAGES
OUTPUTS
High–Speed CMOS Logic Data
11
DL129 — Rev 6
MOTOROLA
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