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STM32WB55VEYx

STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 256KB RAM, 64 MHz, 1.71-3.6V, 72 GPIO, WLCSP100

Schematic Symbol

STM32WB55VEYxPA11PA12PA14PA15PA13PC10PD2PD7PB3VDDVDDVSSVDDUSBPC9PA10PC11PD5PD12VSSPE1PB13PD3PD1PD0PC12PD6PB4PE0PD13VBATVDDSMPSPC6PD4PD8PD9PB5PB7PD14PC15PC14VLXSMPSPB14PC7PD10PD11PE2PD15PH3PH1PH0VSSSMPSVFBSMPSPB15PC8PB6PA2PB8PC0NRSTPB9PE4PE3PB12PC4PC13PA1PA0PC1PC2PC3PB1PB0AT0AT1PC5PA7PA6VREF+VDDAVSSAOSC_INOSC_OUTVDDRFVSSRFVSSPB11PA8PA3VSSVDDVSSRFVSSRFVSSRFRF1VDDPB10PB2PA9PA5PA4

Pin Configuration (100 pins)

PinNameType
A1PA11bidirectional
A2PA12bidirectional
A3PA14bidirectional
A4PA15bidirectional
A5PA13bidirectional
A6PC10bidirectional
A7PD2bidirectional
A8PD7bidirectional
A9PB3bidirectional
A10VDDpower_in
B1VDDpower_in
B2VSSpower_in
B3VDDUSBpower_in
B4PC9bidirectional
B5PA10bidirectional
B6PC11bidirectional
B7PD5bidirectional
B8PD12bidirectional
B9VSSpassive
B10PE1bidirectional
C1PB13bidirectional
C2PD3bidirectional
C3PD1bidirectional
C4PD0bidirectional
C5PC12bidirectional
C6PD6bidirectional
C7PB4bidirectional
C8PE0bidirectional
C9PD13bidirectional
C10VBATpower_in
D1VDDSMPSpower_in
D2PC6bidirectional
D3PD4bidirectional
D4PD8bidirectional
D5PD9bidirectional
D6PB5bidirectional
D7PB7bidirectional
D8PD14bidirectional
D9PC15bidirectional
D10PC14bidirectional
E1VLXSMPSpower_in
E2PB14bidirectional
E3PC7bidirectional
E4PD10bidirectional
E5PD11bidirectional
E6PE2bidirectional
E7PD15bidirectional
E8PH3bidirectional
E9PH1bidirectional
E10PH0bidirectional
F1VSSSMPSpower_in
F2VFBSMPSinput
F3PB15bidirectional
F4PC8bidirectional
F5PB6bidirectional
F6PA2bidirectional
F7PB8bidirectional
F8PC0bidirectional
F9NRSTinput
F10PB9bidirectional
G1PE4bidirectional
G2PE3bidirectional
G3PB12bidirectional
G4PC4bidirectional
G5PC13bidirectional
G6PA1bidirectional
G7PA0bidirectional
G8PC1bidirectional
G9PC2bidirectional
G10PC3bidirectional
H1PB1bidirectional
H2PB0bidirectional
H3AT0no_connect
H4AT1no_connect
H5PC5bidirectional
H6PA7bidirectional
H7PA6bidirectional
H8VREF+input
H9VDDApower_in
H10VSSApower_in
J1OSC_INinput
J2OSC_OUTinput
J3VDDRFpower_in
J4VSSRFpower_in
J5VSSpassive
J6PB11bidirectional
J7PA8bidirectional
J8PA3bidirectional
J9VSSpassive
J10VDDpower_in
K1VSSRFpassive
K2VSSRFpassive
K3VSSRFpassive
K4RF1bidirectional
K5VDDpower_in
K6PB10bidirectional
K7PB2bidirectional
K8PA9bidirectional
K9PA5bidirectional
K10PA4bidirectional

Footprint

Confirmed

Package_CSP/ST_WLCSP-100_4.4x4.38mm_Layout10x10_P0.4mm_Offcenter

Pad Layout
Pads (100)
NumberType
A1smd
A2smd
A3smd
A4smd
A5smd
A6smd
A7smd
A8smd
A9smd
A10smd
B1smd
B2smd
B3smd
B4smd
B5smd
B6smd
B7smd
B8smd
B9smd
B10smd
C1smd
C2smd
C3smd
C4smd
C5smd
C6smd
C7smd
C8smd
C9smd
C10smd
D1smd
D2smd
D3smd
D4smd
D5smd
D6smd
D7smd
D8smd
D9smd
D10smd
E1smd
E2smd
E3smd
E4smd
E5smd
E6smd
E7smd
E8smd
E9smd
E10smd
F1smd
F2smd
F3smd
F4smd
F5smd
F6smd
F7smd
F8smd
F9smd
F10smd
G1smd
G2smd
G3smd
G4smd
G5smd
G6smd
G7smd
G8smd
G9smd
G10smd
H1smd
H2smd
H3smd
H4smd
H5smd
H6smd
H7smd
H8smd
H9smd
H10smd
J1smd
J2smd
J3smd
J4smd
J5smd
J6smd
J7smd
J8smd
J9smd
J10smd
K1smd
K2smd
K3smd
K4smd
K5smd
K6smd
K7smd
K8smd
K9smd
K10smd

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Details

LibraryMCU_ST_STM32WB
Pin Count100
FootprintST_WLCSP-100_4.4x4.38mm_Layout10x10_P0.4mm_Offcenter
Pad Count100
View DatasheetExternal link from KiCad library — may be outdated

Keywords

ArmCortex-M4STM32WBSTM32WBx5