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STM32L433RBYx

STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 64KB RAM, 80 MHz, 1.71-3.6V, 52 GPIO, WLCSP64

Schematic Symbol

STM32L433RBYxVDDUSBPA15PC12PD2PB3PB7VSSVDDVSSPA14PC11PB4PB6PB9VBATPC13PA12PA13PC10PB5PH3PB8PC15PC14PA9PA10PA11PC4PC0NRSTPH1PH0PC7PC9PA8PC5PA4PC3PC2PC1PC6PB15PC8PB0PA5PA2PA0VSSAPB14PB13PB12PB2PA6PA3PA1VDDAVDDVSSPB11PB10PB1PA7VDDVSS

Pin Configuration (64 pins)

PinNameType
A1VDDUSBpower_in
A2PA15bidirectional
A3PC12bidirectional
A4PD2bidirectional
A5PB3bidirectional
A6PB7bidirectional
A7VSSpower_in
A8VDDpower_in
B1VSSpassive
B2PA14bidirectional
B3PC11bidirectional
B4PB4bidirectional
B5PB6bidirectional
B6PB9bidirectional
B7VBATpower_in
B8PC13bidirectional
C1PA12bidirectional
C2PA13bidirectional
C3PC10bidirectional
C4PB5bidirectional
C5PH3bidirectional
C6PB8bidirectional
C7PC15bidirectional
C8PC14bidirectional
D1PA9bidirectional
D2PA10bidirectional
D3PA11bidirectional
D4PC4bidirectional
D5PC0bidirectional
D6NRSTinput
D7PH1bidirectional
D8PH0bidirectional
E1PC7bidirectional
E2PC9bidirectional
E3PA8bidirectional
E4PC5bidirectional
E5PA4bidirectional
E6PC3bidirectional
E7PC2bidirectional
E8PC1bidirectional
F1PC6bidirectional
F2PB15bidirectional
F3PC8bidirectional
F4PB0bidirectional
F5PA5bidirectional
F6PA2bidirectional
F7PA0bidirectional
F8VSSApower_in
G1PB14bidirectional
G2PB13bidirectional
G3PB12bidirectional
G4PB2bidirectional
G5PA6bidirectional
G6PA3bidirectional
G7PA1bidirectional
G8VDDApower_in
H1VDDpower_in
H2VSSpassive
H3PB11bidirectional
H4PB10bidirectional
H5PB1bidirectional
H6PA7bidirectional
H7VDDpower_in
H8VSSpassive

Footprint

Confirmed

Package_CSP/ST_WLCSP-64_Die435

Pad Layout
Pads (64)
NumberType
A1smd
A2smd
A3smd
A4smd
A5smd
A6smd
A7smd
A8smd
B1smd
B2smd
B3smd
B4smd
B5smd
B6smd
B7smd
B8smd
C1smd
C2smd
C3smd
C4smd
C5smd
C6smd
C7smd
C8smd
D1smd
D2smd
D3smd
D4smd
D5smd
D6smd
D7smd
D8smd
E1smd
E2smd
E3smd
E4smd
E5smd
E6smd
E7smd
E8smd
F1smd
F2smd
F3smd
F4smd
F5smd
F6smd
F7smd
F8smd
G1smd
G2smd
G3smd
G4smd
G5smd
G6smd
G7smd
G8smd
H1smd
H2smd
H3smd
H4smd
H5smd
H6smd
H7smd
H8smd

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SymbolFootprint

Details

Pin Count64
FootprintST_WLCSP-64_Die435
Pad Count64
View DatasheetExternal link from KiCad library — may be outdated