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
CY8C20234-12LKXAT

CY8C20234-12LKXAT

IC MCU 8BIT 8KB FLASH 16QFN

Infineon Technologies

0
RFQ
CY8C20234-12LKXATDatasheet 16-UFQFN PSOC™1 CY8C20xxx Tape & Reel (TR) Obsolete Not Verified M8C 8-Bit 12MHz I2C, SPI LVD, POR, WDT 13 8KB (8K x 8) FLASH - 512 x 8 2.4V ~ 5.25V - Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C28513-24AXIT

CY8C28513-24AXIT

IC MCU 8BIT 16KB FLASH 44TQFP

Infineon Technologies

0
RFQ
CY8C28513-24AXITDatasheet 44-LQFP PSOC™1 CY8C28xxx Tape & Reel (TR) Obsolete Not Verified M8C 8-Bit 24MHz I2C, IrDA, SPI, UART/USART LVD, POR, PWM, WDT 40 16KB (16K x 8) FLASH - 1K x 8 3V ~ 5.25V A/D 4x14b; D/A 4x9b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C28533-24AXIT

CY8C28533-24AXIT

IC MCU 8BIT 16KB FLASH 44TQFP

Infineon Technologies

0
RFQ
CY8C28533-24AXITDatasheet 44-LQFP PSOC™1 CY8C28xxx Tape & Reel (TR) Obsolete Not Verified M8C 8-Bit 24MHz I2C, IrDA, SPI, UART/USART LVD, POR, PWM, WDT 40 16KB (16K x 8) FLASH - 1K x 8 3V ~ 5.25V A/D 4x14b; D/A 4x9b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C28545-24AXIT

CY8C28545-24AXIT

IC MCU 8BIT 16KB FLASH 44TQFP

Infineon Technologies

0
RFQ
CY8C28545-24AXITDatasheet 44-LQFP PSOC™1 CY8C28xxx Tape & Reel (TR) Obsolete Not Verified M8C 8-Bit 24MHz I2C, IrDA, SPI, UART/USART LVD, POR, PWM, WDT 40 16KB (16K x 8) FLASH - 1K x 8 3V ~ 5.25V A/D 4x14b; D/A 4x9b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C28623-24LTXIT

CY8C28623-24LTXIT

IC MCU 8BIT 16KB FLASH 48QFN

Infineon Technologies

0
RFQ
CY8C28623-24LTXITDatasheet 48-VFQFN Exposed Pad PSOC™1 CY8C28xxx Tape & Reel (TR) Obsolete Not Verified M8C 8-Bit 24MHz I2C, IrDA, SPI, UART/USART LVD, POR, PWM, WDT 44 16KB (16K x 8) FLASH - 1K x 8 3V ~ 5.25V A/D 4x14b; D/A 4x9b Internal -40°C ~ 85°C (TA) - - Surface Mount
DF2238RTF13

DF2238RTF13

IC MCU 16BIT 256KB FLASH 100TQFP

Renesas Electronics Corporation

0
RFQ
DF2238RTF13Datasheet 100-TQFP H8® H8S/2200 Tray Obsolete Not Verified H8S/2000 16-Bit 13MHz I2C, SCI, SmartCard POR, PWM, WDT 72 256KB (256K x 8) FLASH - 16K x 8 2.2V ~ 3.6V A/D 8x10b; D/A 2x8b Internal -20°C ~ 75°C (TA) - - Surface Mount
C8051F990-GM

C8051F990-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F990-GMDatasheet 20-UFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 9x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F991-GM

C8051F991-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F991-GMDatasheet 20-UFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F996-GU

C8051F996-GU

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F996-GUDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F996-GM

C8051F996-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F996-GMDatasheet 24-WFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F997-GU

C8051F997-GU

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F997-GUDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F997-GM

C8051F997-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F997-GMDatasheet 24-WFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F981-GM

C8051F981-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F981-GMDatasheet 20-UFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F983-GM

C8051F983-GM

IC MCU 8BIT 4KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F983-GMDatasheet 20-UFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F982-GM

C8051F982-GM

IC MCU 8BIT 4KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F982-GMDatasheet 20-UFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 16 4KB (4K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F980-GM

C8051F980-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F980-GMDatasheet 20-UFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 16 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 9x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F985-GM

C8051F985-GM

IC MCU 8BIT 2KB FLASH 20QFN

Silicon Labs

0
RFQ
C8051F985-GMDatasheet 20-UFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 2KB (2K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F986-GM

C8051F986-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F986-GMDatasheet 24-WFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F986-GU

C8051F986-GU

IC MCU 8BIT 8KB FLASH 24QSOP

Silicon Labs

0
RFQ
C8051F986-GUDatasheet 24-SSOP (0.154", 3.90mm Width) C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F987-GM

C8051F987-GM

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

0
RFQ
C8051F987-GMDatasheet 24-WFQFN Exposed Pad C8051F9xx Tube Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°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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