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Part Name
Description
KD2003-DC72A View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
KD2003-DC72A
Thick film thermal printhead (with thermal historical control)
ROHM Semiconductor
KD2003-DC72A Datasheet PDF : 4 Pages
1
2
3
4
KD2003-DC72A
z
Equivalent circuit
V
H
GND
V
DD
N.C.
/ STB2
220
µ
F
35V
0.1
µ
F
50V
/ STB1
/ RESET
CLKIN2
DI2
DO2
CLKOUT2
CLKIN1
DI1
DO1
/ LOAD
START
INC
SEL2
SEL1
TM
TM
CONNECTOR
DI No.
DI2
DI1
DOT No.
640 to 385
384 to 1
DOT
#
640
#640
#257
DOT
#
1
#256
#1
SHIFT
REGISTER
LATCH REGISTER
SHIFT
REGISTER
To Each IC
THERMISTOR
30k
Ω
B: 3950K
/ STB No.
/ STB2
/ STB1
DOT No.
640 to 385
384 to 1
Fig.1
CLK No. DOT No.
CLKIN2 640 to 385
CLKIN1 384 to 1
z
Pin assignments
CONNECTOR A
No. Circuit No.
1
V
DD
11
2
V
DD
12
3
SEL2
13
4
SEL1
14
5 CLKIN2 (CP) 15
6
NC
16
7
DI2
17
8
DI1
18
9
INC
19
10 / LOAD 20
Circuit
/ RESET
START
DO1
DO2
TM
TM
/ STB2
/ STB1
CLKOUT2
CLKIN1
CONNECTOR B
No. Circuit
1 V
H
(COM)
2 V
H
(COM)
3 V
H
(COM)
4
GND
5
GND
6
GND
Data Sheet
www.rohm.com
○
c
2009 ROHM Co., Ltd. All rights reserved.
2/3
2009.01 - Rev.A
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