STM32L4S9ZITx

STMicroelectronics Arm Cortex-M4 MCU, 2048KB flash, 640KB RAM, 120 MHz, 1.71-3.6V, 110 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	PF10	bidirectional
21	PH0	bidirectional
22	PH1	bidirectional
23	NRST	input
24	PC0	bidirectional
25	PC1	bidirectional
26	PC2	bidirectional
27	PC3	bidirectional
28	VSSA	power_in
29	VREF+	input
30	VDDA	power_in
31	PA0	bidirectional
32	PA1	bidirectional
33	PA2	bidirectional
34	PA3	bidirectional
35	VSS	passive
36	VDD	power_in
37	PA4	bidirectional
38	PA5	bidirectional
39	PA6	bidirectional
40	PA7	bidirectional
41	PC4	bidirectional
42	PB0	bidirectional
43	PB1	bidirectional
44	PB2	bidirectional
45	PF11	bidirectional
46	PF12	bidirectional
47	VSS	passive
48	VDD	power_in
49	PF13	bidirectional
50	PF14	bidirectional
51	PF15	bidirectional
52	PG0	bidirectional
53	PG1	bidirectional
54	PE7	bidirectional
55	PE8	bidirectional
56	PE9	bidirectional
57	VSS	passive
58	VDD	power_in
59	PE10	bidirectional
60	PE11	bidirectional
61	PE12	bidirectional
62	PE13	bidirectional
63	PE14	bidirectional
64	PE15	bidirectional
65	PB10	bidirectional
66	PB11	bidirectional
67	VSS	passive
68	VDD	power_in
69	PB12	bidirectional
70	PB13	bidirectional
71	PB14	bidirectional
72	PB15	bidirectional
73	VDDDSI	power_in
74	VCAPDSI	power_out
75	DSIHOST_D0P	bidirectional
76	DSIHOST_D0N	bidirectional
77	VSSDSI	power_in
78	DSIHOST_CKP	bidirectional
79	DSIHOST_CKN	bidirectional
80	VDD12DSI	power_in
81	PD8	bidirectional
82	PD9	bidirectional
83	PD10	bidirectional
84	PD11	bidirectional
85	PD12	bidirectional
86	PD13	bidirectional
87	VSS	passive
88	VDD	power_in
89	PD14	bidirectional
90	PD15	bidirectional
91	PG2	bidirectional
92	PG3	bidirectional
93	PG4	bidirectional
94	PG5	bidirectional
95	PG6	bidirectional
96	PG7	bidirectional
97	PG8	bidirectional
98	PC6	bidirectional
99	PC7	bidirectional
100	PC8	bidirectional
101	PC9	bidirectional
102	PA8	bidirectional
103	PA9	bidirectional
104	PA10	bidirectional
105	PA11	bidirectional
106	PA12	bidirectional
107	PA13	bidirectional
108	VDDUSB	power_in
109	VSS	passive
110	VDD	power_in
111	PA14	bidirectional
112	PA15	bidirectional
113	PC10	bidirectional
114	PC11	bidirectional
115	PC12	bidirectional
116	PD0	bidirectional
117	PD1	bidirectional
118	PD2	bidirectional
119	PD3	bidirectional
120	PD4	bidirectional
121	PD5	bidirectional
122	VSS	passive
123	VDD	power_in
124	PD6	bidirectional
125	PD7	bidirectional
126	PG9	bidirectional
127	PG10	bidirectional
128	PG11	bidirectional
129	PG12	bidirectional
130	VSS	passive
131	VDDIO2	power_in
132	PG15	bidirectional
133	PB3	bidirectional
134	PB4	bidirectional
135	PB5	bidirectional
136	PB6	bidirectional
137	PB7	bidirectional
138	PH3	bidirectional
139	PB8	bidirectional
140	PB9	bidirectional
141	PE0	bidirectional
142	PE1	bidirectional
143	VSS	passive
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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