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STM32H7B3QIYxQ
STMicroelectronics Arm Cortex-M7 MCU, 2048KB flash, 1184KB RAM, 280 MHz, 1.62-3.6V, 87 GPIO, WLCSP132
Schematic Symbol
Pin Configuration (132 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | VSS | power_in |
| A2 | VDD | power_in |
| A3 | PC10 | bidirectional |
| A4 | PD3 | bidirectional |
| A5 | VSS | passive |
| A6 | PG10 | bidirectional |
| A7 | VDD | power_in |
| A8 | PB3 | bidirectional |
| A9 | BOOT0 | input |
| A10 | VCAP | power_out |
| A11 | VDDLDO | power_in |
| A12 | VDD | power_in |
| B1 | VDDLDO | power_in |
| B2 | VSS | passive |
| B3 | PC12 | bidirectional |
| B4 | PD4 | bidirectional |
| B5 | VDDMMC | power_in |
| B6 | PG11 | bidirectional |
| B7 | VSS | passive |
| B8 | VDDMMC | power_in |
| B9 | PB8 | bidirectional |
| B10 | VSS | passive |
| B11 | VDD | power_in |
| B12 | PC14 | bidirectional |
| C1 | PA12 | bidirectional |
| C2 | VCAP | power_out |
| C3 | PA15 | bidirectional |
| C4 | PD0 | bidirectional |
| C5 | PD5 | bidirectional |
| C6 | PG12 | bidirectional |
| C7 | PG14 | bidirectional |
| C8 | PB6 | bidirectional |
| C9 | PE1 | bidirectional |
| C10 | PE6 | bidirectional |
| C11 | PC15 | bidirectional |
| C12 | VSS | passive |
| D1 | PA11 | bidirectional |
| D2 | PA10 | bidirectional |
| D3 | PA13 | bidirectional |
| D4 | PC11 | bidirectional |
| D5 | PD2 | bidirectional |
| D6 | PG9 | bidirectional |
| D7 | PG13 | bidirectional |
| D8 | PB7 | bidirectional |
| D9 | PDR_ON | input |
| D10 | PE5 | bidirectional |
| D11 | VBAT | power_in |
| D12 | VSSSMPS | power_in |
| E1 | PC7 | bidirectional |
| E2 | PC9 | bidirectional |
| E3 | PA8 | bidirectional |
| E4 | PA14 | bidirectional |
| E5 | PD1 | bidirectional |
| E6 | PD7 | bidirectional |
| E7 | PB4 | bidirectional |
| E8 | PB9 | bidirectional |
| E9 | PE3 | bidirectional |
| E10 | PC13 | bidirectional |
| E11 | VFBSMPS | input |
| E12 | VLXSMPS | power_in |
| F1 | VDD33_USB | power_in |
| F2 | VDD50_USB | power_in |
| F3 | PC6 | bidirectional |
| F4 | PA9 | bidirectional |
| F5 | PB10 | bidirectional |
| F6 | PD6 | bidirectional |
| F7 | PB5 | bidirectional |
| F8 | PE0 | bidirectional |
| F9 | PE4 | bidirectional |
| F10 | NRST | input |
| F11 | VSS | passive |
| F12 | VDDSMPS | power_in |
| G1 | VDD | power_in |
| G2 | VSS | passive |
| G3 | PD12 | bidirectional |
| G4 | PD11 | bidirectional |
| G5 | PE15 | bidirectional |
| G6 | PE10 | bidirectional |
| G7 | PA6 | bidirectional |
| G8 | PA1 | bidirectional |
| G9 | PC3 | bidirectional |
| G10 | PC0 | bidirectional |
| G11 | PH0 | bidirectional |
| G12 | VDD | power_in |
| H1 | PD15 | bidirectional |
| H2 | PD13 | bidirectional |
| H3 | PD8 | bidirectional |
| H4 | PB15 | bidirectional |
| H5 | PE14 | bidirectional |
| H6 | PE8 | bidirectional |
| H7 | PC4 | bidirectional |
| H8 | PA2 | bidirectional |
| H9 | VSS | passive |
| H10 | VDD | power_in |
| H11 | PC1 | bidirectional |
| H12 | PH1 | bidirectional |
| J1 | PD14 | bidirectional |
| J2 | PD9 | bidirectional |
| J3 | PB14 | bidirectional |
| J4 | PB11 | bidirectional |
| J5 | PE11 | bidirectional |
| J6 | PE9 | bidirectional |
| J7 | PB1 | bidirectional |
| J8 | PC5 | bidirectional |
| J9 | PA3 | bidirectional |
| J10 | VDDA | power_in |
| J11 | VREF+ | input |
| J12 | PC2 | bidirectional |
| K1 | PD10 | bidirectional |
| K2 | PB13 | bidirectional |
| K3 | VDDLDO | power_in |
| K4 | VSS | passive |
| K5 | PE12 | bidirectional |
| K6 | VSS | passive |
| K7 | PF14 | bidirectional |
| K8 | PB0 | bidirectional |
| K9 | PA7 | bidirectional |
| K10 | PA4 | bidirectional |
| K11 | PA0 | bidirectional |
| K12 | VSSA | power_in |
| L1 | VDD | power_in |
| L2 | PB12 | bidirectional |
| L3 | VDD | power_in |
| L4 | VCAP | power_out |
| L5 | PE13 | bidirectional |
| L6 | VDD | power_in |
| L7 | PE7 | bidirectional |
| L8 | PB2 | bidirectional |
| L9 | VSS | passive |
| L10 | VDD | power_in |
| L11 | PA5 | bidirectional |
| L12 | VSS | passive |
Footprint
ConfirmedPackage_CSP/ST_WLCSP-132_4.57x4.37mm_Layout12x11_P0.35mm
Pad Layout
Pads (132)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A4 | smd |
| A5 | smd |
| A6 | smd |
| A7 | smd |
| A8 | smd |
| A9 | smd |
| A10 | smd |
| A11 | smd |
| A12 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| B5 | smd |
| B6 | smd |
| B7 | smd |
| B8 | smd |
| B9 | smd |
| B10 | smd |
| B11 | smd |
| B12 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C4 | smd |
| C5 | smd |
| C6 | smd |
| C7 | smd |
| C8 | smd |
| C9 | smd |
| C10 | smd |
| C11 | smd |
| C12 | smd |
| D1 | smd |
| D2 | smd |
| D3 | smd |
| D4 | smd |
| D5 | smd |
| D6 | smd |
| D7 | smd |
| D8 | smd |
| D9 | smd |
| D10 | smd |
| D11 | smd |
| D12 | smd |
| E1 | smd |
| E2 | smd |
| E3 | smd |
| E4 | smd |
| E5 | smd |
| E6 | smd |
| E7 | smd |
| E8 | smd |
| E9 | smd |
| E10 | smd |
| E11 | smd |
| E12 | smd |
| F1 | smd |
| F2 | smd |
| F3 | smd |
| F4 | smd |
| F5 | smd |
| F6 | smd |
| F7 | smd |
| F8 | smd |
| F9 | smd |
| F10 | smd |
| F11 | smd |
| F12 | smd |
| G1 | smd |
| G2 | smd |
| G3 | smd |
| G4 | smd |
| G5 | smd |
| G6 | smd |
| G7 | smd |
| G8 | smd |
| G9 | smd |
| G10 | smd |
| G11 | smd |
| G12 | smd |
| H1 | smd |
| H2 | smd |
| H3 | smd |
| H4 | smd |
| H5 | smd |
| H6 | smd |
| H7 | smd |
| H8 | smd |
| H9 | smd |
| H10 | smd |
| H11 | smd |
| H12 | smd |
| J1 | smd |
| J2 | smd |
| J3 | smd |
| J4 | smd |
| J5 | smd |
| J6 | smd |
| J7 | smd |
| J8 | smd |
| J9 | smd |
| J10 | smd |
| J11 | smd |
| J12 | smd |
| K1 | smd |
| K2 | smd |
| K3 | smd |
| K4 | smd |
| K5 | smd |
| K6 | smd |
| K7 | smd |
| K8 | smd |
| K9 | smd |
| K10 | smd |
| K11 | smd |
| K12 | smd |
| L1 | smd |
| L2 | smd |
| L3 | smd |
| L4 | smd |
| L5 | smd |
| L6 | smd |
| L7 | smd |
| L8 | smd |
| L9 | smd |
| L10 | smd |
| L11 | smd |
| L12 | smd |
