M54972FP データシートの表示（PDF） - MITSUBISHI ELECTRIC
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M54972FP Datasheet PDF : 6 Pages
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MITSUBISHI <CONTROL / DRIVER IC>
M54972P/FP
Bi-CMOS 8-BIT SERIAL-INPUT LATCHED DRIVER
TIMING CHART
Serial data input
S-IN
2.5V
2.5V
tsu
th
Clock
T
2.5V
2.5V
tw(T)
td(T-L)
10%
90%
tr(T)
90%
10%
tf(T)
Latch input LATCH
2.5V
2.5V
tw(L)
SWITCHING CHARACTERISTICS (Ta=25°C, VCC=5V, unless otherwise noted)
Symbol
Parameter
tPLH
Low-to-high-level output propagation time
From input T to output S-OUT
tPHL
High-to-low-level output propagation time
From input T to output S-OUT
tPLH
Low-to-high-level output propagation time
From input T to output ON
tPHL
High-to-low-level output propagation time
From input T to output ON
tPLH
Low-to-high-level output propagation time
From input EN to output ON
tPHL
High-to-low-level output propagation time
From input EN to output ON
TEST CIRCUIT
Input
VCC
Test conditions
VIH=5V
VIL=0V
RL(S-OUT)=∞
RL(ON)=100Ω
(N=1–8)
CL=15pF
Limits
Min. Typ. Max. Unit
0.3
µs
0.3
µs
10
µs
5
µs
10
µs
5
µs
RL
PG
M54972P/FP
Output
50Ω
CL
The input waveform:
tr ≤ 20ns, tf ≤ 20ns
The capacitance CL includes the stray
wiring capacitance and probe input
capacitance.
TIMING CHART
Clock
T
Serial output S-OUT
Enable input
EN
Output
ON
2.5V
tPLH
2.5V
tPLH
2.5V
2.5V
tPHL
2.5V
tPHL
2.5V
2.5V
tPLH
2.5V
2.5V
tPHL
2.5V
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