Microcontrollers

Manufacturers 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 Supplier Device Package Supplier Device Package

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Photo 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 Supplier Device Package Supplier Device Package
MB90F543GSPFR-G-B

MB90F543GSPFR-G-B

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F543GSPFR-G-BDatasheet 100-BQFP F²MC-16LX MB90540G Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F543GSPFR-G-FLE1

MB90F543GSPFR-G-FLE1

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F543GSPFR-G-FLE1Datasheet 100-BQFP F²MC-16LX MB90540G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F543GSPFR-GS-BI24

MB90F543GSPFR-GS-BI24

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F543GSPFR-GS-BI24Datasheet 100-BQFP F²MC-16LX MB90540G Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F543GSPFV-GSE1

MB90F543GSPFV-GSE1

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F543GSPFV-GSE1Datasheet 100-BQFP F²MC-16LX MB90540G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
CY90F543GSPMC-GSE1

CY90F543GSPMC-GSE1

IC MCU 16BIT 128KB FLASH 100LQFP

Infineon Technologies

0
RFQ
CY90F543GSPMC-GSE1Datasheet 100-LQFP F²MC-16LX MB90540G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
CY90F543GSPMCR-GE1

CY90F543GSPMCR-GE1

IC MCU 16BIT 128KB FLASH 100LQFP

Infineon Technologies

0
RFQ
CY90F543GSPMCR-GE1Datasheet 100-LQFP F²MC-16LX MB90540G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F543PF-G

MB90F543PF-G

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F543PF-GDatasheet 100-BQFP F²MC-16LX MB90540 Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 85°C (TA) - - Surface Mount
CY90F543PF-GE1

CY90F543PF-GE1

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
CY90F543PF-GE1Datasheet 100-BQFP F²MC-16LX MB90540 Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 85°C (TA) - - Surface Mount
MB90F543PFR-G

MB90F543PFR-G

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F543PFR-GDatasheet 100-BQFP F²MC-16LX MB90540 Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 6K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 85°C (TA) - - Surface Mount
MB90F546GPFR-G

MB90F546GPFR-G

IC MCU 16BIT 256KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F546GPFR-GDatasheet 100-BQFP F²MC-16LX MB90545G Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 256KB (256K x 8) FLASH - 8K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F546GPFR-G-B

MB90F546GPFR-G-B

IC MCU 16BIT 256KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F546GPFR-G-BDatasheet 100-BQFP F²MC-16LX MB90545G Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 256KB (256K x 8) FLASH - 8K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F546GSPF-G

MB90F546GSPF-G

IC MCU 16BIT 256KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F546GSPF-GDatasheet 100-BQFP F²MC-16LX MB90545G Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 256KB (256K x 8) FLASH - 8K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F546GSPF-G-FLE1

MB90F546GSPF-G-FLE1

IC MCU 16BIT 256KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F546GSPF-G-FLE1Datasheet 100-BQFP F²MC-16LX MB90545G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 256KB (256K x 8) FLASH - 8K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
CY90F546GSPMC-GE1

CY90F546GSPMC-GE1

IC MCU 16BIT 256KB FLASH 100LQFP

Infineon Technologies

0
RFQ
CY90F546GSPMC-GE1Datasheet 100-LQFP F²MC-16LX MB90545G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 256KB (256K x 8) FLASH - 8K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
CY90F546GSPQCR-G-FLE2

CY90F546GSPQCR-G-FLE2

IC MCU 16BIT 256KB FLASH 100PQFP

Infineon Technologies

0
RFQ
CY90F546GSPQCR-G-FLE2Datasheet 100-BQFP F²MC-16LX MB90545G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 256KB (256K x 8) FLASH - 8K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F548GLSPF-G

MB90F548GLSPF-G

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F548GLSPF-GDatasheet 100-BQFP F²MC-16LX MB90545G Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 4K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
CY90F548GLSPF-GSE1

CY90F548GLSPF-GSE1

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
CY90F548GLSPF-GSE1Datasheet 100-BQFP F²MC-16LX MB90545G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 4K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F548GLSPFV-GSE1

MB90F548GLSPFV-GSE1

IC MCU 16BIT 128KB FLASH 100LQFP

Infineon Technologies

0
RFQ
MB90F548GLSPFV-GSE1Datasheet 100-LQFP F²MC-16LX MB90545G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 4K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
CY90F548GLSPMC3-GSE1

CY90F548GLSPMC3-GSE1

IC MCU 16BIT 128KB FLASH 100LQFP

Infineon Technologies

0
RFQ
CY90F548GLSPMC3-GSE1Datasheet 100-LQFP F²MC-16LX MB90545G Tray Obsolete Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 4K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount
MB90F548GPF-G

MB90F548GPF-G

IC MCU 16BIT 128KB FLASH 100QFP

Infineon Technologies

0
RFQ
MB90F548GPF-GDatasheet 100-BQFP F²MC-16LX MB90545G Tray Discontinued at Digi-Key Not Verified F²MC-16LX 16-Bit 16MHz CANbus, EBI/EMI, SCI, Serial I/O, UART/USART POR, WDT 81 128KB (128K x 8) FLASH - 4K x 8 4.5V ~ 5.5V A/D 8x8/10b External -40°C ~ 105°C (TA) - - Surface Mount

Category Overview

Microcontrollers Products & Selection Guide

Microcontrollers are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Microcontrollers. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Microcontrollers?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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