KF2004-GR40A データシートの表示（PDF） - ROHM Semiconductor
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KF2004-GR40A Datasheet PDF : 4 Pages
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Printheads
!Timing chart
CLOCK (CLK)
DATA IN (DI)
"High":BLACK
"Low" :WHITE
DATA OUT (DO)
"High":BLACK
"Low" :WHITE
LATCH (LAT)
"High":HOLD
"Low" :THROUGH
STROBE (STB)
DRIVER OUT
KF2004-GR40A
tw CLK
t setup DI
t hold DI
td DO
t setup LAT
t hold LAT
tw LAT t setup STB
tdo
tdo
Fig.2
!Characteristics
Parameter
Effective printing width
Dot pitch
Symbol
−
−
Total dot number
Average resistance value
Applied voltage
Applied power
Print cycle
Pulse width
Maximum number of dots energized simultaneously
Maximum clock frequency
Maximum roller diameter
Running life / pulse life
Operating temperature
−
Rave
VH
PO
SLT
TON
−
−
−
−
−
Typical
108.0
0.125
864
800
24.0
0.49
1.25
0.38
432
4
φ14.0
50/5×107
5~45
Unit
mm
mm
dots
Ω
V
W/dot
ms
ms
dots
MHz
mm
km/pulses
°C
3/4
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