UPD16818 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD16818 Datasheet PDF : 16 Pages
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PIN CONFIGURATION (Top View)
20-pin plastic SOP (300 mil)
20-pin plastic SSOP (225 mil)
C1H
1
C2L
2
VM1
3
1A
4
PGND
5
2A
6
VDD
7
IN1
8
IN2
9
INC
10
20
C1L
19
C2H
18
VG
17
1B
16
PGND
15
2B
14
VM2
13
RX
12
PS
11
DGND
µPD16818
FUNCTION TABLE
Excitation Direction INC IN1 IN2
H1
H2
<1>
H
H
H
F
F
<2>
H
L
H
R
F
<3>
H
L
L
F
R
<4>
H
H
L
R
R
–
L
×
×
Stop
F: FORWARD
R: REVERSE
FORWARD
VM
REVERSE
VM
H1F
<4>
<1>
H2R
H2F
<3>
<2>
H1R
STOP
VM
ON
OFF
OFF
ON
OFF
OFF
A
OFF
B
ON
A
ON
B
OFF
A
OFF
B
OFF
4
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