Microcontrollers

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Programmable	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Grade	Qualification	Mounting Type
CY91F522JSCPMC-GS-K1E1 IC MCU 32BIT 320KB FLASH 120LQFP Infineon Technologies	1,211	-	RFQ	Datasheet	120-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	96	320KB (320K x 8)	FLASH	64K x 8	56K x 8	2.7V ~ 5.5V	A/D 42x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F523BSCPMC1-GSE2 IC MCU 32BIT 448KB FLASH 64LQFP Infineon Technologies	2,690	-	RFQ	Datasheet	64-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	44	448KB (448K x 8)	FLASH	64K x 8	56K x 8	2.7V ~ 5.5V	A/D 26x12b; D/A 1x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY91F524FSCPMC-GSE2 IC MCU 32BIT 576KB FLASH 100LQFP Infineon Technologies	4,817	-	RFQ	Datasheet	100-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	76	576KB (576K x 8)	FLASH	64K x 8	72K x 8	2.7V ~ 5.5V	A/D 37x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F524JHBPMC-GTE1 IC MCU 32BIT 576KB FLASH 120LQFP Infineon Technologies	3,016	-	RFQ	Datasheet	120-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	96	576KB (576K x 8)	FLASH	64K x 8	72K x 8	2.7V ~ 5.5V	A/D 42x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F524KHBPMC1-GSE1 IC MCU 32BIT 576KB FLASH 144LQFP Infineon Technologies	3,629	-	RFQ	Datasheet	144-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	120	576KB (576K x 8)	FLASH	64K x 8	72K x 8	2.7V ~ 5.5V	A/D 48x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F525BSCPMC1-GTE1 IC MCU 32BIT 832KB FLASH 64LQFP Infineon Technologies	4,097	-	RFQ	Datasheet	64-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	44	832KB (832K x 8)	FLASH	64K x 8	104K x 8	2.7V ~ 5.5V	A/D 26x12b; D/A 1x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY91F525FSCPMC-GSE2 IC MCU 32BIT 832KB FLASH 100LQFP Infineon Technologies	4,598	-	RFQ	Datasheet	100-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	76	832KB (832K x 8)	FLASH	64K x 8	102K x 8	2.7V ~ 5.5V	A/D 37x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F526BSBPMC1-GSE2 IC MCU 32B 1.0625MB FLASH 64LQFP Infineon Technologies	1,699	-	RFQ	Datasheet	64-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	44	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 26x12b; D/A 1x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY91F526BSCPMC1-GSE2 IC MCU 32B 1.0625MB FLASH 64LQFP Infineon Technologies	1,702	-	RFQ	Datasheet	64-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	44	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 26x12b; D/A 1x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY91F526BWBPMC1-GSE1 IC MCU 32B 1.0625MB FLASH 64LQFP Infineon Technologies	2,412	-	RFQ	Datasheet	64-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	44	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 26x12b; D/A 1x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY91F526DSCPMC-GTE1 IC MCU 32B 1.0625MB FLASH 80LQFP Infineon Technologies	1,955	-	RFQ	Datasheet	80-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	56	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 32x12b; D/A 1x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F526KWBPMC-GS-F4K5E1 IC MCU 32B 1.0625MB FLSH 144LQFP Infineon Technologies	1,539	-	RFQ	Datasheet	144-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	120	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 48x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F526LKBPMC-GSK5E2 IC MCU 32B 1.0625MB FLSH 176LQFP Infineon Technologies	4,831	-	RFQ	Datasheet	176-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	152	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 48x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F526LKCPMC-GSK5E1 IC MCU 32B 1.0625MB FLSH 176LQFP Infineon Technologies	2,537	-	RFQ	Datasheet	176-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	152	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 48x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F526LWBPMC-GSK5E2 IC MCU 32B 1.0625MB FLSH 176LQFP Infineon Technologies	1,192	-	RFQ	Datasheet	176-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	152	1.0625MB (1.0625M x 8)	FLASH	64K x 8	136K x 8	2.7V ~ 5.5V	A/D 48x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F527RJCPMC1-GS-F4E1 IC MCU 32B 1.5625MB FLSH 144LQFP Infineon Technologies	1,352	-	RFQ	Datasheet	144-LQFP	FR MB91520	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	115	1.5625MB (1.5625M x 8)	FLASH	64K x 8	208K x 8	2.7V ~ 5.5V	A/D 48x12b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F534BPMC-GSAK7E2 IC MCU 32BIT FLASH 0.09 208LQFP Infineon Technologies	2,185	-	RFQ	Datasheet	-	-	Tray	Discontinued at Digi-Key	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MB91F53BCEQ-GSAK7E2 IC MCU FLASH MICOM-0.09 208POS Infineon Technologies	1,868	-	RFQ	Datasheet	-	-	Tray	Discontinued at Digi-Key	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MB91F575BHPMC-GSK5E2 IC MCU 32BIT 576KB FLASH 144LQFP Infineon Technologies	1,788	-	RFQ	Datasheet	144-LQFP	FR MB91570	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	111	576KB (576K x 8)	FLASH	64K x 8	48K x 8	3V ~ 5.5V	A/D 40x8/10b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F577BHPMC-GSK5E1 IC MCU 32B 1.0625MB FLSH 144LQFP Infineon Technologies	2,333	-	RFQ	Datasheet	144-LQFP	FR MB91570	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	111	1.0625MB (1.0625M x 8)	FLASH	64K x 8	72K x 8	3V ~ 5.5V	A/D 40x8/10b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

What should I check when selecting Microcontrollers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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