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
CY8C5567LTI-079

CY8C5567LTI-079

IC MCU 32BIT 128KB FLASH 68QFN

Infineon Technologies

0
RFQ
CY8C5567LTI-079Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C55 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 67MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 36 128KB (128K x 8) FLASH 2K x 8 32K x 8 2.7V ~ 5.5V A/D 1x20b, 1x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5568LTI-114

CY8C5568LTI-114

IC MCU 32BIT 256KB FLASH 68QFN

Infineon Technologies

0
RFQ
CY8C5568LTI-114Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C55 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 67MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 36 256KB (256K x 8) FLASH 2K x 8 64K x 8 2.7V ~ 5.5V A/D 1x20b, 2x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5246LTI-029

CY8C5246LTI-029

IC MCU 32BIT 64KB FLASH 68QFN

Infineon Technologies

0
RFQ
CY8C5246LTI-029Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C52 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 40MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 36 64KB (64K x 8) FLASH 2K x 8 16K x 8 2.7V ~ 5.5V A/D 1x12b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5248LTI-030

CY8C5248LTI-030

IC MCU 32BIT 256KB FLASH 68QFN

Infineon Technologies

0
RFQ
CY8C5248LTI-030Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C52 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 40MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 36 256KB (256K x 8) FLASH 2K x 8 64K x 8 2.7V ~ 5.5V A/D 1x12b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5566LTI-017

CY8C5566LTI-017

IC MCU 32BIT 64KB FLASH 68QFN

Infineon Technologies

0
RFQ
CY8C5566LTI-017Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C55 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 67MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 36 64KB (64K x 8) FLASH 2K x 8 16K x 8 2.7V ~ 5.5V A/D 1x20b, 1x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5367LTI-003

CY8C5367LTI-003

IC MCU 32BIT 128KB FLASH 68QFN

Infineon Technologies

0
RFQ
CY8C5367LTI-003Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C53 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 67MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 36 128KB (128K x 8) FLASH 2K x 8 32K x 8 2.7V ~ 5.5V A/D 1x12b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5247LTI-089

CY8C5247LTI-089

IC MCU 32BIT 128KB FLASH 68QFN

Infineon Technologies

0
RFQ
CY8C5247LTI-089Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C52 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 40MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 36 128KB (128K x 8) FLASH 2K x 8 32K x 8 2.7V ~ 5.5V A/D 1x12b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F0811RFX

Z51F0811RFX

IC MCU 8BIT 8KB FLASH 16TSSOP

Zilog

0
RFQ
Z51F0811RFXDatasheet 16-TSSOP (0.173", 4.40mm Width) Z8051 Tray Obsolete Not Verified 8051 8-Bit 12MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 14 8KB (8K x 8) FLASH 512 x 8 256 x 8 1.8V ~ 5.5V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F0811RHX

Z51F0811RHX

IC MCU 8BIT 8KB FLASH 20TSSOP

Zilog

0
RFQ
Z51F0811RHXDatasheet 20-TSSOP (0.173", 4.40mm Width) Z8051 Tray Obsolete Not Verified 8051 8-Bit 12MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 18 8KB (8K x 8) FLASH 512 x 8 256 x 8 1.8V ~ 5.5V A/D 9x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F0811RJX

Z51F0811RJX

IC MCU 8BIT 8KB FLASH 28TSSOP

Zilog

0
RFQ
Z51F0811RJXDatasheet 28-TSSOP (0.173", 4.40mm Width) Z8051 Tray Obsolete Not Verified 8051 8-Bit 12MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 26 8KB (8K x 8) FLASH 512 x 8 256 x 8 1.8V ~ 5.5V A/D 12x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F0811QUX

Z51F0811QUX

IC MCU 8BIT 8KB FLASH 32VFQFN

Zilog

0
RFQ
Z51F0811QUXDatasheet 32-VFQFN Exposed Pad Z8051 Tray Obsolete Not Verified 8051 8-Bit 12MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 30 8KB (8K x 8) FLASH 512 x 8 256 x 8 1.8V ~ 5.5V A/D 15x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F3221ARX

Z51F3221ARX

IC MCU 8BIT 32KB FLASH 64LQFP

Zilog

0
RFQ
Z51F3221ARXDatasheet 64-LQFP Z8051 Tray Obsolete Not Verified 8051 8-Bit 12MHz SIO, UART/USART Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT 54 32KB (32K x 8) FLASH - 1.25K x 8 1.8V ~ 5.5V A/D 5x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F3221ATX

Z51F3221ATX

IC MCU 8BIT 32KB FLASH 80LQFP

Zilog

0
RFQ
Z51F3221ATXDatasheet 80-LQFP Z8051 Tray Obsolete Not Verified 8051 8-Bit 12MHz SIO, UART/USART Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT 70 32KB (32K x 8) FLASH - 1.25K x 8 1.8V ~ 5.5V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F6412ARX

Z51F6412ARX

IC MCU 8BIT 64KB FLASH 64LQFP

Zilog

0
RFQ
Z51F6412ARXDatasheet 64-LQFP Z8051 Tray Obsolete Not Verified 8051 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 52 64KB (64K x 8) FLASH - 3.25K x 8 2V ~ 5.5V A/D 15x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z51F6412ATX

Z51F6412ATX

IC MCU 8BIT 64KB FLASH 80LQFP

Zilog

0
RFQ
Z51F6412ATXDatasheet 80-LQFP Z8051 Tray Obsolete Not Verified 8051 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 66 64KB (64K x 8) FLASH - 3.25K x 8 2V ~ 5.5V A/D 15x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F960-A-GQ

C8051F960-A-GQ

IC MCU 8BIT 128KB FLASH 80TQFP

Silicon Labs

0
RFQ
C8051F960-A-GQDatasheet 80-TQFP C8051F9xx Tray Obsolete Not Verified 8051 8-Bit 25MHz I2C, SPI, UART/USART DMA, LCD, POR, PWM, WDT 57 128KB (128K x 8) FLASH - 8.25K x 8 1.8V ~ 3.8V A/D 16x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F962-A-GQ

C8051F962-A-GQ

IC MCU 8BIT 128KB FLASH 80TQFP

Silicon Labs

0
RFQ
C8051F962-A-GQDatasheet 80-TQFP C8051F9xx Tray Obsolete Not Verified 8051 8-Bit 25MHz I2C, SPI, UART/USART DMA, POR, PWM, WDT 57 128KB (128K x 8) FLASH - 8.25K x 8 1.8V ~ 3.8V A/D 16x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F964-A-GQ

C8051F964-A-GQ

IC MCU 8BIT 64KB FLASH 80TQFP

Silicon Labs

0
RFQ
C8051F964-A-GQDatasheet 80-TQFP C8051F9xx Tray Obsolete Not Verified 8051 8-Bit 25MHz I2C, SPI, UART/USART DMA, LCD, POR, PWM, WDT 57 64KB (64K x 8) FLASH - 8.25K x 8 1.8V ~ 3.8V A/D 16x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C5466AXI-064

CY8C5466AXI-064

IC MCU 32BIT 64KB FLASH 100TQFP

Infineon Technologies

0
RFQ
CY8C5466AXI-064Datasheet 100-LQFP PSOC™ 5 CY8C54 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 67MHz I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 60 64KB (64K x 8) FLASH 2K x 8 16K x 8 2.7V ~ 5.5V A/D 2x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
AT91SAM7XC128B-AUR

AT91SAM7XC128B-AUR

IC MCU 16/32B 128KB FLSH 100LQFP

Microchip Technology

0
RFQ
AT91SAM7XC128B-AURDatasheet 100-LQFP SAM7XC Tape & Reel (TR) Obsolete Not Verified ARM7® 16/32-Bit 55MHz CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 62 128KB (128K x 8) FLASH - 32K x 8 1.65V ~ 1.95V A/D 8x10b 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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