Download the WGM240128A datasheet PDF.
This datasheet also covers the WGM-240128A variant, as both devices belong to the same display module family and are provided as variant models within a single manufacturer datasheet.
Description
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FG 0V Frame Grand VSS 0V Grand VDD +5V Supply Voltage for Logic and
LCD V0 -13.5 Operating Voltage for LCD
(variable) /WR L Write Signal /RD L Read Signal /CE L Chip Enable Signal C/D H/L H: Instruction Code,L:Data
code NC --- No Connection /RES H,H Reset sig