PDF datasheet, 164 KB, for the PG12032ERU-BNN-B graphic LCD module, a variant within the PG12032 line with its own option code for backlight and display mode.

Compact 164 KB PDF datasheet covering the PH320240A graphic LCD module, whose part number points to a 320 x 240 pixel resolution.

Datasheet for the SN74164N, an 8-bit serial-in, parallel-out shift register in the 74-series TTL logic family, with the N suffix denoting the plastic DIP package.

PDF datasheet of 164 KB whose name refers to the SM8502 and a variant marked 6, apparently covering related parts in one document; the exact grouping and manufacturer…