SN8F2250B Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
1.3 PIN ASSIGNMENT
SN8F2251BJ (QFN 16 pins)
16 15 14 13
P0.1/INT1 1
●
12 P5.2/SDO
11 VDD
10 P2.0
XIN 2
XOUT 3
F2251BJ
VREG25 4
9 P2.1
5
6
7
8
SN8F22511BX (SSOP 16 pins)
P5.0/SCK
P5.2/SDO
P5.1/SDI
P1.0
P1.1
P0.1/INT1
XIN
1
U
16 P2.1
15 P2.0
14 VDD
13 VREG33
12 DN
2
3
4
5
6
7
8
11 DP
10 VSS
XOUT
9
VREG25
SN8F22511BX
SN8F22521BS (SOP 20 pins)
SN8F22521BX (SSOP 20 pins)
P5.0/SCK
P5.2/SDO
P5.1/SDI
P5.3/PWM1
P5.4/PWM0
P1.0
P1.1
P0.0/INT0
P0.1/INT1
1
2
3
4
5
6
7
8
9
U
20 P2.1
19 P2.0
18 VDD
17 VREG33
16 DN
15 DP
14 VSS
13 VREG25
12 XOUT
11 XIN
P0.4/RST 10
SN8F22521BS
SN8F22521BX
SONiX TECHNOLOGY CO., LTD
Page 9
Version 1.1