vendor

Die vendor	Die ID	Product	Product description	Notes
	GFI449 AU-1 SO8C3CR35823	GPLB52A24A-048A? GPLB52A24A-049A?	1000/2000 Dots Mono/4-Gray-Level LCD Controller/Driver with 8-CH sound processing unit (SPU)	eBay lot Have AU-1, AU-4 Not sure original box at this point
	GFI449 AU-2 SO8C3CR35823	GPLB52A24A-048A? GPLB52A24A-049A?	1000/2000 Dots Mono/4-Gray-Level LCD Controller/Driver with 8-CH sound processing unit (SPU)
	GFI449 AU-3 SO8C3CR35823	GPLB52A24A-048A? GPLB52A24A-049A?	1000/2000 Dots Mono/4-Gray-Level LCD Controller/Driver with 8-CH sound processing unit (SPU)
	GFI449 AU-4 SO8C3CR35823	GPLB52A24A-048A? GPLB52A24A-049A?	1000/2000 Dots Mono/4-Gray-Level LCD Controller/Driver with 8-CH sound processing unit (SPU)
	2053			Chinese calculator
	GHG554	GPY0030x		“Hasbro GHG554” Mike furby 2012
Sunplus	PU7967A-P69	GPL168001A-068A-C
	GCH 462			Tamagotchi 2017
	GFI435-NU4			TamaTown
	GCM 293	GPL162002A-003A-C

Generally not a lot of info on these. However, their datasheets show the (rough?) pad layout, which can be used to help identify them. Used in LCD toys / products.

https://fccid.io/PQ337480DDTG14/Schematics/Circuit-Diagram-2483636.iframe

37480DDTG14 TAMAGOTCHI FRIENDS DIGITAL FRIEND Schematics Schematic Prints Bandai (HK) Company Limited
U2: GPLb52001a

Some stuff on eBay:

GPLB52A24A dies
NEW Generalplus GPL162006A-E-32 32-CH SoC System on a Chip EMU Board/Module/Card
Generalplus Universal Keypad Board/Module/Card Assembly GPC-1273
Generalplus GPCE063 V1.1 Comair Demo Board/Module/Card Assembly GPC-1333B
Generalplus GPT100A Touch Key/Pad Board/Module/Card Assembly GPC-1248G
Generalplus GPL32 V2.2 SoC System on a Chip EMU Board/Module/Card Assembly
NEW Generalplus GPL32650A-303-EV-C Board/Module/Card Assembly GPL32650A-303A

Chips