Download the STC15W4K56S4 datasheet PDF.
This datasheet also covers the STC15W4K32S4 variant, as both devices belong to the same mcu family and are provided as variant models within a single manufacturer datasheet.
Description
of STC15W4K32S4 series MCU 26 1.8 Package Dimension Drawings of STC15 series MCU 33
1.8.1 Dimension Drawings of DFN8 33 1.8.2 Dimension Drawings of SOP8 34 1.8.3 Dimension Drawings of DIP8 35 1.8.4 Dimension Drawings of SOP16 36 1.8.5 Dimension Drawings of DIP16 37 1.8.6 Dimension Drawings of SOP2