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IRMCK171 Datasheet, PDF (6/34 Pages) International Rectifier – High Performance Sensorless Motor Control IC
2 Pinout
Pin out shown is based on QFP48 pin package.
IRMCK171
XTAL0
XTAL1
P1.0/T2
SCL/SO-SI
SDA/CS0
P1.3/SYNC/SCK
P1.4/CAP
VDD1
VSS
VDDCAP
P2.0/NMI
P3.2/INT0
48 47 46 45 44 43 42 41 40 39 38 37
1
36
2
35
3
34
4
33
5
32
6
31
7
30
8
(Top View)
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
PWMVH
PWMWH
PWMUL
PWMVL
PWMWL
P3.1/AOPWM2
VSS
VDD1
VDDCAP
AVSS
AIN5O
AIN5+
Figure 2 Pinout of IRMCK171
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