Datasheet

Pinouts and pin descriptions STM32F103xC, STM32F103xD, STM32F103xE
26/130 Doc ID 14611 Rev 8
Figure 5. STM32F103xC and STM32F103xE performance line LQFP144 pinout
V
DD_3
V
SS_3
PE1 PE0 PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PG15 V
DD_11
V
SS_11
PG14 PG13 PG12 PG11 PG10 PG9 PD7 PD6 V
DD_10
V
SS_10
PD5 PD4 PD3 PD2 PD1 PD0 PC12 PC11 PC10 PA15 PA14
PE2
V
DD_2
PE3
V
SS_2
PE4
NC
PE5
PA13
PE6
PA12
VBAT
PA11
PC13-TAMPER-RTC
PA10
PC14-OSC32_IN
PA9
PC15-OSC32_OUT
PA8
PF0
PC9
PF1
PC8
PF2
PC7
PF3
PC6
PF4
V
DD_9
PF5
V
SS_9
V
SS_5
PG8
V
DD_5
PG7
PF6
PG6
PF7
PG5
PF8
PG4
PF9
PG3
PF10
PG2
OSC_IN
PD15
OSC_OUT
PD14
NRST
V
DD_8
PC0
V
SS_8
PC1
PD13
PC2
PD12
PC3
PD11
V
SSA
PD10
V
REF-
PD9
V
REF+
PD8
V
DDA
PB15
PA0-WKUP
PB14
PA1
PB13
PA2
PB12
PA3
V
SS_4
V
DD_4
PA4 PA5 PA6 PA7
PC4 PC5
PB0 PB1 PB2
PF11 PF12
VSS_6
V
DD_6
PF13 PF14 PF15
PG0 PG1
PE7 PE8 PE9
V
SS_7
V
DD_7
PE10 PE11 PE12 PE13 PE14 PE15 PB10 PB11
V
SS_1
V
DD_1
144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 109
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 72
LQFP144
120 119 118 117 116 115 114 113 112 111 110
61 62 63 64 65 66 67 68 69 70 71
26
27
28
29
30
31
32
33
34
35
36
83
82
81
80
79
78
77
76
75
74
73
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