datasheet: http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00108833.pdf description: STM32L4 72 pin WLCSP package footprint: agg:WLCSP72 name: STM32L4xxJxYx ordercodes: - [Farnell, '2503302'] pins: - - - [VBAT, B9, pwrin] - [VDD, A9, pwrin] - [VDD, J1, pwrin] - [VDD, J8, pwrin] - [VDDIO2, B6, pwrin] - [VDDUSB, A1, pwrin] - - [VSS, A8, pwrin] - [VSS, B1, pwrin] - [VSS, J2, pwrin] - [VSS, J9, pwrin] - - [VDDA, H9, pwrin] - [VREF+, G8, in] - [VSSA, G9, pwrin] - - [BOOT0, D7, in] - [NRST, E9, in] - - [PH0, D9, bidi] - [PH1, D8, bidi] - - [PA0, H8, bidi] - [PA1, G4, bidi] - [PA2, G6, bidi] - [PA3, H7, bidi] - [PA4, G5, bidi] - [PA5, H6, bidi] - [PA6, H5, bidi] - [PA7, H4, bidi] - - [PA8, E2, bidi] - [PA9, E3, bidi] - [PA10, D2, bidi] - [PA11, D1, bidi] - [PA12, C1, bidi] - [PA13, C2, bidi] - [PA14, B2, bidi] - [PA15, A2, bidi] - - - [PB0, J5, bidi] - [PB1, J4, bidi] - [PB2, J3, bidi] - [PB3, A6, bidi] - [PB4, C6, bidi] - [PB5, C7, bidi] - [PB6, B7, bidi] - [PB7, A7, bidi] - - [PB8, E7, bidi] - [PB9, E8, bidi] - [PB10, H3, bidi] - [PB11, G3, bidi] - [PB12, H1, bidi] - [PB13, H2, bidi] - [PB14, G2, bidi] - [PB15, G1, bidi] - - [PC0, F9, bidi] - [PC1, F8, bidi] - [PC2, F7, bidi] - [PC3, G7, bidi] - [PC4, J7, bidi] - [PC5, J6, bidi] - [PC6, F3, bidi] - [PC7, F1, bidi] - - [PC8, F2, bidi] - [PC9, E1, bidi] - [PC10, D3, bidi] - [PC11, C3, bidi] - [PC12, B3, bidi] - [PC13, B8, bidi] - [PC14, C9, bidi] - [PC15, C8, bidi] - - [PD2, A3, bidi] - - [PG9, A4, bidi] - [PG10, B4, bidi] - [PG11, C4, bidi] - [PG12, C5, bidi] - [PG13, B5, bidi] - [PG14, A5, bidi]