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STM32L431VCIx

STMicroelectronics Arm Cortex-M4 MCU, 256KB flash, 64KB RAM, 80 MHz, 1.71-3.6V, 83 GPIO, UFBGA100

Schematic Symbol

STM32L431VCIxPE3PE1PB8PH3PD7PD5PB4PB3PA15PA14PA13PA12PE4PE2PB9PB7PB6PD6PD4PD3PD1PC12PC10PA11PC13PE5PE0VDDPB5PD2PD0PC11VDDPA10PC14PE6VSSPA9PA8PC9PC15VBATVSSPC8PC7PC6PH0VSSVSSVSSPH1VDDVDDVDDPC0NRSTVDDPD15PD14PD13VSSAPC1PC2PD12PD11PD10VREF-PC3PA2PA5PC4PD9PD8PB15PB14PB13VREF+PA0PA3PA6PC5PB2PE8PE10PE12PB10PB11PB12VDDAPA1PA4PA7PB0PB1PE7PE9PE11PE13PE14PE15

Pin Configuration (100 pins)

PinNameType
A1PE3bidirectional
A2PE1bidirectional
A3PB8bidirectional
A4PH3bidirectional
A5PD7bidirectional
A6PD5bidirectional
A7PB4bidirectional
A8PB3bidirectional
A9PA15bidirectional
A10PA14bidirectional
A11PA13bidirectional
A12PA12bidirectional
B1PE4bidirectional
B2PE2bidirectional
B3PB9bidirectional
B4PB7bidirectional
B5PB6bidirectional
B6PD6bidirectional
B7PD4bidirectional
B8PD3bidirectional
B9PD1bidirectional
B10PC12bidirectional
B11PC10bidirectional
B12PA11bidirectional
C1PC13bidirectional
C2PE5bidirectional
C3PE0bidirectional
C4VDDpower_in
C5PB5bidirectional
C8PD2bidirectional
C9PD0bidirectional
C10PC11bidirectional
C11VDDpower_in
C12PA10bidirectional
D1PC14bidirectional
D2PE6bidirectional
D3VSSpower_in
D10PA9bidirectional
D11PA8bidirectional
D12PC9bidirectional
E1PC15bidirectional
E2VBATpower_in
E3VSSpassive
E10PC8bidirectional
E11PC7bidirectional
E12PC6bidirectional
F1PH0bidirectional
F2VSSpassive
F11VSSpassive
F12VSSpassive
G1PH1bidirectional
G2VDDpower_in
G11VDDpower_in
G12VDDpower_in
H1PC0bidirectional
H2NRSTinput
H3VDDpower_in
H10PD15bidirectional
H11PD14bidirectional
H12PD13bidirectional
J1VSSApower_in
J2PC1bidirectional
J3PC2bidirectional
J10PD12bidirectional
J11PD11bidirectional
J12PD10bidirectional
K1VREF-input
K2PC3bidirectional
K3PA2bidirectional
K4PA5bidirectional
K5PC4bidirectional
K8PD9bidirectional
K9PD8bidirectional
K10PB15bidirectional
K11PB14bidirectional
K12PB13bidirectional
L1VREF+input
L2PA0bidirectional
L3PA3bidirectional
L4PA6bidirectional
L5PC5bidirectional
L6PB2bidirectional
L7PE8bidirectional
L8PE10bidirectional
L9PE12bidirectional
L10PB10bidirectional
L11PB11bidirectional
L12PB12bidirectional
M1VDDApower_in
M2PA1bidirectional
M3PA4bidirectional
M4PA7bidirectional
M5PB0bidirectional
M6PB1bidirectional
M7PE7bidirectional
M8PE9bidirectional
M9PE11bidirectional
M10PE13bidirectional
M11PE14bidirectional
M12PE15bidirectional

Footprint

Confirmed

Package_BGA/UFBGA-100_7x7mm_Layout12x12_P0.5mm

Pad Layout
Pads (100)
NumberType
A1smd
A2smd
A3smd
A4smd
A5smd
A6smd
A7smd
A8smd
A9smd
A10smd
A11smd
A12smd
B1smd
B2smd
B3smd
B4smd
B5smd
B6smd
B7smd
B8smd
B9smd
B10smd
B11smd
B12smd
C1smd
C2smd
C3smd
C4smd
C5smd
C8smd
C9smd
C10smd
C11smd
C12smd
D1smd
D2smd
D3smd
D10smd
D11smd
D12smd
E1smd
E2smd
E3smd
E10smd
E11smd
E12smd
F1smd
F2smd
F11smd
F12smd
G1smd
G2smd
G11smd
G12smd
H1smd
H2smd
H3smd
H10smd
H11smd
H12smd
J1smd
J2smd
J3smd
J10smd
J11smd
J12smd
K1smd
K2smd
K3smd
K4smd
K5smd
K8smd
K9smd
K10smd
K11smd
K12smd
L1smd
L2smd
L3smd
L4smd
L5smd
L6smd
L7smd
L8smd
L9smd
L10smd
L11smd
L12smd
M1smd
M2smd
M3smd
M4smd
M5smd
M6smd
M7smd
M8smd
M9smd
M10smd
M11smd
M12smd

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Details

LibraryMCU_ST_STM32L4
Pin Count100
FootprintUFBGA-100_7x7mm_Layout12x12_P0.5mm
Pad Count100
View DatasheetExternal link from KiCad library — may be outdated

Keywords

ArmCortex-M4STM32L4STM32L4x1