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Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
CY8C6244LQI-S4D82 Infineon Technologies

CY8C6244LQI-S4D82

IC MCU 32BIT 256KB FLASH 68QFN

Infineon Technologies

1,028 -
Datasheet 68-VFQFN Exposed Pad PSOC™ 6 Tray Active Not Verified ARM® Cortex®-M0+, ARM® Cortex®-M4F 32-Bit Dual-Core 100MHz, 150MHz FIFO, I2C, LINbus, QSPI, SPI, UART/USART, USB Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT 52 256KB (256K x 8) FLASH - 128K x 8 1.7V ~ 3.6V A/D 16x12b SAR, 10b Sigma-Delta; D/A 2x7/8b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
S912ZVLA12F0MLC NXP USA Inc.

S912ZVLA12F0MLC

IC MCU 16BIT 128KB FLASH 32LQFP

NXP USA Inc.

2,515 -
Datasheet 32-LQFP S12 MagniV Bulk Active Not Verified S12Z 16-Bit 32MHz CANbus, I2C, IrDA, LINbus, SCI, SPI, UART/USART LVD, POR, PWM, WDT 19 128KB (128K x 8) FLASH 512 x 8 1K x 8 5.5V ~ 18V A/D 6x10b; D/A 1x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
S912ZVLA12F0VLF NXP USA Inc.

S912ZVLA12F0VLF

IC MCU 16BIT 128KB FLASH 48LQFP

NXP USA Inc.

4,490 -
Datasheet 48-LQFP S12 MagniV Tray Active Not Verified S12Z 16-Bit 32MHz CANbus, I2C, IrDA, LINbus, SCI, SPI, UART/USART LVD, POR, PWM, WDT 34 128KB (128K x 8) FLASH 512 x 8 1K x 8 5.5V ~ 18V A/D 10x10b; D/A 1x8b Internal -40°C ~ 105°C (TA) - - Surface Mount
STM32F373RBT7 STMicroelectronics

STM32F373RBT7

IC MCU 32BIT 128KB FLASH 64LQFP

STMicroelectronics

1,908 -
Datasheet 64-LQFP STM32F3 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 72MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB DMA, I2S, POR, PWM, WDT 80 128KB (128K x 8) FLASH - 24K x 8 2V ~ 3.6V A/D 16x12 SAR, 21x16b Sigma-Delta; D/A 3x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
PIC16C56-RC/P Microchip Technology

PIC16C56-RC/P

IC MCU 8BIT 1.5KB OTP 18DIP

Microchip Technology

3,068 -
Datasheet 18-DIP (0.300", 7.62mm) PIC® 16C Tube Active Verified PIC 8-Bit 4MHz - POR, WDT 12 1.5KB (1K x 12) OTP - 25 x 8 3V ~ 6.25V - External 0°C ~ 70°C (TA) - - Through Hole
ATMEGA324P-15AT Microchip Technology

ATMEGA324P-15AT

IC MCU 8BIT 32KB FLASH 44TQFP

Microchip Technology

4,619 -
Datasheet 44-TQFP AVR® ATmega Tape & Reel (TR) Obsolete Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 32KB (16K x 16) FLASH 1K x 8 2K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount
ATMEGA324P-15MT Microchip Technology

ATMEGA324P-15MT

IC MCU 8BIT 32KB FLASH 44VQFN

Microchip Technology

4,889 -
Datasheet 44-VFQFN Exposed Pad AVR® ATmega Tape & Reel (TR) Obsolete Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 32KB (16K x 16) FLASH 1K x 8 2K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount
C8051F545-IM Silicon Labs

C8051F545-IM

IC MCU 8BIT 8KB FLASH 32QFN

Silicon Labs

1,589 -
Datasheet 32-VFQFN Exposed Pad C8051F54x Tube Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 8KB (8K x 8) FLASH - 1.25K x 8 1.8V ~ 5.25V A/D 25x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F565-IM Silicon Labs

C8051F565-IM

IC MCU 8BIT 16KB FLASH 32QFN

Silicon Labs

4,280 -
Datasheet 32-VFQFN Exposed Pad C8051F56x Tube Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), CANbus, SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 16KB (16K x 8) FLASH - 2.25K x 8 1.8V ~ 5.25V A/D 25x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
ATMEGA324P-B15MZ Microchip Technology

ATMEGA324P-B15MZ

IC MCU 8BIT 32KB FLASH 44VQFN

Microchip Technology

3,632 -
Datasheet 44-VFQFN Exposed Pad AVR® ATmega Tape & Reel (TR) Active Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 32KB (16K x 16) FLASH 1K x 8 2K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
DSPIC33EP512MC206T-E/PT Microchip Technology

DSPIC33EP512MC206T-E/PT

IC MCU 16BIT 512KB FLASH 64TQFP

Microchip Technology

4,322 -
Datasheet 64-TQFP dsPIC™ 33EP Tape & Reel (TR) Obsolete Not Verified dsPIC 16-Bit 60 MIPs I2C, IrDA, LINbus, QEI, SPI, UART/USART Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT 53 512KB (170K x 24) FLASH - 24K x 16 3V ~ 3.6V A/D 16x10b/12b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
PIC24EP512GP206T-E/PT Microchip Technology

PIC24EP512GP206T-E/PT

IC MCU 16BIT 512KB FLASH 64TQFP

Microchip Technology

1,714 -
Datasheet 64-TQFP PIC® 24EP Tape & Reel (TR) Obsolete Not Verified PIC 16-Bit 60 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 53 512KB (170K x 24) FLASH - 24K x 16 3V ~ 3.6V A/D 16x10b/12b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
PIC24EP512MC206T-E/PT Microchip Technology

PIC24EP512MC206T-E/PT

IC MCU 16BIT 512KB FLASH 64TQFP

Microchip Technology

2,606 -
Datasheet 64-TQFP PIC® 24EP Tape & Reel (TR) Obsolete Not Verified PIC 16-Bit 60 MIPs I2C, IrDA, LINbus, QEI, SPI, UART/USART Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT 53 512KB (170K x 24) FLASH - 24K x 16 3V ~ 3.6V A/D 16x10b/12b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
C8051F545-IMR Silicon Labs

C8051F545-IMR

IC MCU 8BIT 8KB FLASH 32QFN

Silicon Labs

2,888 -
Datasheet 32-VFQFN Exposed Pad C8051F54x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 8KB (8K x 8) FLASH - 1.25K x 8 1.8V ~ 5.25V A/D 25x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F565-IMR Silicon Labs

C8051F565-IMR

IC MCU 8BIT 16KB FLASH 32QFN

Silicon Labs

1,620 -
Datasheet 32-VFQFN Exposed Pad C8051F56x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), CANbus, SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 16KB (16K x 8) FLASH - 2.25K x 8 1.8V ~ 5.25V A/D 25x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC32MX270F256B-V/ML Microchip Technology

PIC32MX270F256B-V/ML

IC MCU 32BIT 256KB FLASH 28QFN

Microchip Technology

2,438 -
Datasheet 28-VQFN Exposed Pad PIC® 32MX Tube Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 40MHz I2C, IrDA, LINbus, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 19 256KB (256K x 8) FLASH - 64K x 8 2.3V ~ 3.6V A/D 9x10b Internal -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount
ATSAMD51J18A-AF Microchip Technology

ATSAMD51J18A-AF

IC MCU 32BIT 256KB FLASH 64TQFP

Microchip Technology

2,331 -
Datasheet 64-TQFP SAM D51 Tray Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 120MHz EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM 51 256KB (256K x 8) FLASH - 128K x 8 1.71V ~ 3.63V A/D 24x12b; D/A 2x12b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
PIC32MX534F064HT-I/MR Microchip Technology

PIC32MX534F064HT-I/MR

IC MCU 32BIT 64KB FLASH 64VQFN

Microchip Technology

3,342 -
Datasheet 64-VFQFN Exposed Pad PIC® 32MX Tape & Reel (TR) Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 80MHz CANbus, I2C, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, POR, PWM, WDT 53 64KB (64K x 8) FLASH - 16K x 8 2.3V ~ 3.6V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC32MX250F256HT-50I/MR Microchip Technology

PIC32MX250F256HT-50I/MR

IC MCU 32BIT 256KB FLASH 64QFN

Microchip Technology

4,717 -
Datasheet 64-VFQFN Exposed Pad PIC® 32MX Tape & Reel (TR) Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 49 256KB (256K x 8) FLASH - 32K x 8 2.3V ~ 3.6V A/D 28x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA64D3-ANR Microchip Technology

ATXMEGA64D3-ANR

IC MCU 8/16BIT 64KB FLASH 64TQFP

Microchip Technology

4,558 -
Datasheet 64-TQFP AVR® XMEGA® D3 Tape & Reel (TR) Active Not Verified AVR 8/16-Bit 32MHz I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 50 64KB (32K x 16) FLASH 2K x 8 4K x 8 1.6V ~ 3.6V A/D 16x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
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FREQUENTLY ASKED QUESTIONS

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.

Can Winsun help source specific Microcontrollers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

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

How do I request a quote for Microcontrollers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.