STM32H7R3I8Tx

STMicroelectronics Arm Cortex-M7 MCU, 64KB flash, 620KB RAM, 600 MHz, 1.62-3.6V, 119 GPIO, LQFP176

Schematic Symbol

Pin Configuration (176 pins)

Pin	Name	Type
1	VBAT	power_in
2	PC13	bidirectional
3	PC14	bidirectional
4	PC15	bidirectional
5	VDD	power_in
6	VSS	power_in
7	PE3	bidirectional
8	PE4	bidirectional
9	PE5	bidirectional
10	PE6	bidirectional
11	VSS	passive
12	VDD	power_in
13	VSSSMPS	power_in
14	VLXSMPS	power_in
15	VDDSMPS	power_in
16	VFBSMPS	input
17	PF5	bidirectional
18	PF6	bidirectional
19	PF7	bidirectional
20	PF8	bidirectional
21	PF9	bidirectional
22	PF10	bidirectional
23	PH0	bidirectional
24	PH1	bidirectional
25	NRST	input
26	VSS	passive
27	VDD	power_in
28	PC0	bidirectional
29	PC1	bidirectional
30	PC2	bidirectional
31	PC3	bidirectional
32	VSSA	power_in
33	VREFM	input
34	VREFP	input
35	VDDA	power_in
36	PA0	bidirectional
37	PA1	bidirectional
38	PA2	bidirectional
39	PA3	bidirectional
40	VSS	passive
41	VDD	power_in
42	PA4	bidirectional
43	PA5	bidirectional
44	PA6	bidirectional
45	PA7	bidirectional
46	PC4	bidirectional
47	PC5	bidirectional
48	PB0	bidirectional
49	PB1	bidirectional
50	PB2	bidirectional
51	VDD	power_in
52	VSS	passive
53	PF11	bidirectional
54	PE7	bidirectional
55	PE8	bidirectional
56	PE9	bidirectional
57	PE10	bidirectional
58	VDD	power_in
59	VDDLDO	power_in
60	VSS	passive
61	VCAP1	power_out
62	PO1	bidirectional
63	VDDXSPI1	power_in
64	VSS	passive
65	PP4	bidirectional
66	PP2	bidirectional
67	PP3	bidirectional
68	VSS	passive
69	VDDXSPI1	power_in
70	PO5	bidirectional
71	PO4	bidirectional
72	PP5	bidirectional
73	PP0	bidirectional
74	VSS	passive
75	VDDXSPI1	power_in
76	PP6	bidirectional
77	PO2	bidirectional
78	PP7	bidirectional
79	PP1	bidirectional
80	VSS	passive
81	VDDXSPI1	power_in
82	PO0	bidirectional
83	PD8	bidirectional
84	PD9	bidirectional
85	PD10	bidirectional
86	PD11	bidirectional
87	VDD	power_in
88	VSS	passive
89	PD12	bidirectional
90	PD13	bidirectional
91	PB10	bidirectional
92	PB11	bidirectional
93	PB12	bidirectional
94	PB13	bidirectional
95	PB14	bidirectional
96	PB15	bidirectional
97	VCAP2	power_out
98	VSS	passive
99	VDDLDO	power_in
100	VDD	power_in
101	PD14	bidirectional
102	PD15	bidirectional
103	PC6	bidirectional
104	PC7	bidirectional
105	PC8	bidirectional
106	PC9	bidirectional
107	VDD	power_in
108	VSS	passive
109	PA8	bidirectional
110	PA9	bidirectional
111	PA10	bidirectional
112	PA11	bidirectional
113	PA12	bidirectional
114	PA13(JTMS	bidirectional
115	PA14(JTCK	bidirectional
116	PA15(JTDI)	bidirectional
117	VCAP3	power_out
118	VSS	passive
119	VDDLDO	power_in
120	VDD	power_in
121	PC10	bidirectional
122	PC11	bidirectional
123	PC12	bidirectional
124	PD0	bidirectional
125	PD1	bidirectional
126	PD2	bidirectional
127	PE11	bidirectional
128	PE12	bidirectional
129	PE13	bidirectional
130	PE14	bidirectional
131	PE15	bidirectional
132	VSS	passive
133	VDD	power_in
134	PD3	bidirectional
135	PD4	bidirectional
136	PM0	bidirectional
137	PM1	bidirectional
138	PM2	bidirectional
139	PM3	bidirectional
140	VDD50USB	power_in
141	VDD33USB	power_in
142	VSSUSB	power_in
143	PM5	bidirectional
144	PM6	bidirectional
145	DVDD	power_in
146	PM8	bidirectional
147	PM9	bidirectional
148	VDD	power_in
149	PM12	bidirectional
150	PM11	bidirectional
151	PM14	bidirectional
152	PM13	bidirectional
153	BOOT0	input
154	PD5	bidirectional
155	PD6	bidirectional
156	PD7	bidirectional
157	VDD	power_in
158	PF0	bidirectional
159	PF1	bidirectional
160	PF2	bidirectional
161	PF3	bidirectional
162	PF4	bidirectional
163	PB3(JTDO	bidirectional
164	PB4(NJTRST)	bidirectional
165	PB5	bidirectional
166	VCAP4	power_out
167	VSS	passive
168	VDDLDO	power_in
169	VDD	power_in
170	PE0	bidirectional
171	PE1	bidirectional
172	PE2	bidirectional
173	PB6	bidirectional
174	PB7	bidirectional
175	PB8	bidirectional
176	PB9	bidirectional

Footprint

Confirmed

Package_QFP/LQFP-176_24x24mm_P0.5mm

Pad Layout

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

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

Pads (176)

Number	Type
1	smd
2	smd
3	smd
4	smd
5	smd
6	smd
7	smd
8	smd
9	smd
10	smd
11	smd
12	smd
13	smd
14	smd
15	smd
16	smd
17	smd
18	smd
19	smd
20	smd
21	smd
22	smd
23	smd
24	smd
25	smd
26	smd
27	smd
28	smd
29	smd
30	smd
31	smd
32	smd
33	smd
34	smd
35	smd
36	smd
37	smd
38	smd
39	smd
40	smd
41	smd
42	smd
43	smd
44	smd
45	smd
46	smd
47	smd
48	smd
49	smd
50	smd
51	smd
52	smd
53	smd
54	smd
55	smd
56	smd
57	smd
58	smd
59	smd
60	smd
61	smd
62	smd
63	smd
64	smd
65	smd
66	smd
67	smd
68	smd
69	smd
70	smd
71	smd
72	smd
73	smd
74	smd
75	smd
76	smd
77	smd
78	smd
79	smd
80	smd
81	smd
82	smd
83	smd
84	smd
85	smd
86	smd
87	smd
88	smd
89	smd
90	smd
91	smd
92	smd
93	smd
94	smd
95	smd
96	smd
97	smd
98	smd
99	smd
100	smd
101	smd
102	smd
103	smd
104	smd
105	smd
106	smd
107	smd
108	smd
109	smd
110	smd
111	smd
112	smd
113	smd
114	smd
115	smd
116	smd
117	smd
118	smd
119	smd
120	smd
121	smd
122	smd
123	smd
124	smd
125	smd
126	smd
127	smd
128	smd
129	smd
130	smd
131	smd
132	smd
133	smd
134	smd
135	smd
136	smd
137	smd
138	smd
139	smd
140	smd
141	smd
142	smd
143	smd
144	smd
145	smd
146	smd
147	smd
148	smd
149	smd
150	smd
151	smd
152	smd
153	smd
154	smd
155	smd
156	smd
157	smd
158	smd
159	smd
160	smd
161	smd
162	smd
163	smd
164	smd
165	smd
166	smd
167	smd
168	smd
169	smd
170	smd
171	smd
172	smd
173	smd
174	smd
175	smd
176	smd

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