SN8F2250B Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
SN8F2253BS (SOP 24 pins)
P5.0/SCK
P5.2/SDO
P5.1/SDI
P5.3/PWM1
P5.4/PWM0
P1.0
1
2
3
4
5
6
7
8
9
U
24 P2.3
23 P2.2
22 P2.1
21 P2.0
20 VDD
19 VREG33
18 DN
P1.1
P1.2
P1.3
17 DP
16 VSS
15 VREG25
14 XOUT
13 XIN
P0.0/INT0 10
P0.1/INT1 11
P0.4/RST 12
SN8F2253BS
SN8F22531BJ (QFN 24 pins)
24 23 22 21 20 19
P2.1 1
P2.2 2
●
18 VREG25
17 XOUT
P2.3 3
SN8F22531BJ
16 XIN
P5.0/SCK 4
P5.2/SDO 5
P5.1/SDI 6
15 P0.4/RST
14 P0.1/INT1
13 P0.0/INT0
7
8
9 10 11 12
SN8F2255BF (LQFP 32 pins)
32 31 30 29 28 27 26 25
P1.7 1
P0.0/INT0 2
P0.1/INT1 3
P0.2 4
●
24 P5.3/PWM1
23 P5.1/SDI
22 P5.2/SDO
21 P5.0/SCK
20 P2.5
SN8F2255BF
P0.3 5
P0.4/RST 6
XIN 7
19 P2.4
18 P2.3
XOUT 8
17 P2.2
9 10 11 12 13 14 15 16
SONiX TECHNOLOGY CO., LTD
Page 10
Version 1.1
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