STM32F439ZITx

STMicroelectronics Arm Cortex-M4 MCU, 2048KB flash, 256KB RAM, 180 MHz, 1.7-3.6V, 114 GPIO, LQFP144

Schematic Symbol

Pin Configuration (144 pins)

Pin	Name	Type
1	PE2	bidirectional
2	PE3	bidirectional
3	PE4	bidirectional
4	PE5	bidirectional
5	PE6	bidirectional
6	VBAT	power_in
7	PC13	bidirectional
8	PC14	bidirectional
9	PC15	bidirectional
10	PF0	bidirectional
11	PF1	bidirectional
12	PF2	bidirectional
13	PF3	bidirectional
14	PF4	bidirectional
15	PF5	bidirectional
16	VSS	power_in
17	VDD	power_in
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	PC0	bidirectional
27	PC1	bidirectional
28	PC2	bidirectional
29	PC3	bidirectional
30	VDD	power_in
31	VSSA	power_in
32	VREF+	input
33	VDDA	power_in
34	PA0	bidirectional
35	PA1	bidirectional
36	PA2	bidirectional
37	PA3	bidirectional
38	VSS	passive
39	VDD	power_in
40	PA4	bidirectional
41	PA5	bidirectional
42	PA6	bidirectional
43	PA7	bidirectional
44	PC4	bidirectional
45	PC5	bidirectional
46	PB0	bidirectional
47	PB1	bidirectional
48	PB2	bidirectional
49	PF11	bidirectional
50	PF12	bidirectional
51	VSS	passive
52	VDD	power_in
53	PF13	bidirectional
54	PF14	bidirectional
55	PF15	bidirectional
56	PG0	bidirectional
57	PG1	bidirectional
58	PE7	bidirectional
59	PE8	bidirectional
60	PE9	bidirectional
61	VSS	passive
62	VDD	power_in
63	PE10	bidirectional
64	PE11	bidirectional
65	PE12	bidirectional
66	PE13	bidirectional
67	PE14	bidirectional
68	PE15	bidirectional
69	PB10	bidirectional
70	PB11	bidirectional
71	VCAP_1	power_out
72	VDD	power_in
73	PB12	bidirectional
74	PB13	bidirectional
75	PB14	bidirectional
76	PB15	bidirectional
77	PD8	bidirectional
78	PD9	bidirectional
79	PD10	bidirectional
80	PD11	bidirectional
81	PD12	bidirectional
82	PD13	bidirectional
83	VSS	passive
84	VDD	power_in
85	PD14	bidirectional
86	PD15	bidirectional
87	PG2	bidirectional
88	PG3	bidirectional
89	PG4	bidirectional
90	PG5	bidirectional
91	PG6	bidirectional
92	PG7	bidirectional
93	PG8	bidirectional
94	VSS	passive
95	VDD	power_in
96	PC6	bidirectional
97	PC7	bidirectional
98	PC8	bidirectional
99	PC9	bidirectional
100	PA8	bidirectional
101	PA9	bidirectional
102	PA10	bidirectional
103	PA11	bidirectional
104	PA12	bidirectional
105	PA13	bidirectional
106	VCAP_2	power_out
107	VSS	passive
108	VDD	power_in
109	PA14	bidirectional
110	PA15	bidirectional
111	PC10	bidirectional
112	PC11	bidirectional
113	PC12	bidirectional
114	PD0	bidirectional
115	PD1	bidirectional
116	PD2	bidirectional
117	PD3	bidirectional
118	PD4	bidirectional
119	PD5	bidirectional
120	VSS	passive
121	VDD	power_in
122	PD6	bidirectional
123	PD7	bidirectional
124	PG9	bidirectional
125	PG10	bidirectional
126	PG11	bidirectional
127	PG12	bidirectional
128	PG13	bidirectional
129	PG14	bidirectional
130	VSS	passive
131	VDD	power_in
132	PG15	bidirectional
133	PB3	bidirectional
134	PB4	bidirectional
135	PB5	bidirectional
136	PB6	bidirectional
137	PB7	bidirectional
138	BOOT0	input
139	PB8	bidirectional
140	PB9	bidirectional
141	PE0	bidirectional
142	PE1	bidirectional
143	PDR_ON	input
144	VDD	power_in

Footprint

Confirmed

Package_QFP/LQFP-144_20x20mm_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

Pads (144)

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

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