CORTEX-R4F Datasheet(PDF) - HT32F52231 - Holtek Semiconductor Inc

Manufacturer	Part #	Datasheet	Description
Holtek Semiconductor In...	HT32F52231	4Mb/50P	32-Bit ARM Cortex-M0+ Microcontroller
	HT32F52220	3Mb/39P	32-Bit ARM Cortex-M0+ Microcontroller
	HT32F1251	851Kb/35P	32-bit Microcontroller with ARM Cortex-M3 Core
	HT32F1251	1Mb/35P	Holtek 32-bit Microcontroller with ARM짰 Cortex??M3 Core
	HT32F1755	1Mb/45P	Holtek 32-bit Microcontroller with ARM짰 Cortex??M3 Core
	HT32F12345	1Mb/51P	32-Bit Arm Cortex -M3 Microcontroller, up to 64 KB Flash and 16 KB SRAM
	HT32F52243	6Mb/44P	32-Bit Arm Cortex -M0+ Microcontroller, up to 128 KB Flash and 16 KB SRAM
	HT32F12365	1Mb/56P	32-Bit Arm Cortex -M3 Microcontroller, up to 256 KB Flash and 128 KB SRAM
	HT32F1653	4Mb/46P	32-bit ARM Cortex -M3 Microcontroller, up to 64KB Flash and 16KB SRAM with 1 MSPS
	HT32F0008	1Mb/46P	32-Bit Arm Cortex -M0+ Microcontroller, up to 64 KB Flash and 16 KB SRAM
	HT32F1656	1Mb/48P	32-bit ARM Cortex -M3 Microcontroller,up to 256KB Flash and 32KB SRAM with 1 MSPS

CORTEX-R4F Datasheet, PDF