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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
CY8C4147AZES588XQLA1 Infineon Technologies

CY8C4147AZES588XQLA1

IC MCU 32BIT 128KB FLASH 100LQFP

Infineon Technologies

4,187 -
Datasheet 100-LQFP PSOC™ 4 CY8C4100S Tray Active - ARM® Cortex®-M0+ 32-Bit 48MHz I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART Brown-out Detect/Reset, CapSense, Crypto - AES, I2S, DMA, LCD, LVD, POR, PWM, SHA, Temp Sensor, TRNG, WDT 84 128KB (128K x 8) FLASH - 16K x 8 1.71V ~ 5.5V A/D 16x12b SAR External, Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
EFM32WG840F256-B-QFN64R Silicon Labs

EFM32WG840F256-B-QFN64R

IC MCU 32BIT 256KB FLASH 64QFN

Silicon Labs

2,481 -
Datasheet 64-VFQFN Exposed Pad Wonder Gecko Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 56 256KB (256K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA329P-20ANR Microchip Technology

ATMEGA329P-20ANR

IC MCU 8BIT 32KB FLASH 64TQFP

Microchip Technology

2,842 -
Datasheet 64-TQFP AVR® ATmega Tape & Reel (TR) Active Not Verified AVR 8-Bit 20MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 54 32KB (16K x 16) FLASH 1K x 8 2K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
ATSAM4SD16BA-UUR Microchip Technology

ATSAM4SD16BA-UUR

IC MCU 32BIT 1MB FLASH 64WLCSP

Microchip Technology

1,767 -
Datasheet 64-UFBGA, WLCSP SAM4S Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 120MHz I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 1MB (1M x 8) FLASH - 160K x 8 1.62V ~ 3.6V A/D 11x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC33EP256GM310-I/BG Microchip Technology

DSPIC33EP256GM310-I/BG

IC MCU 16BIT 256KB FLSH 121TFBGA

Microchip Technology

3,310 -
Datasheet 121-TFBGA dsPIC™ 33EP Tray Active Not Verified dsPIC 16-Bit 70 MIPs I2C, IrDA, LINbus, QEI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT 85 256KB (85.5K x 24) FLASH - 32K x 8 3V ~ 3.6V A/D 49x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ192GB110-I/PF Microchip Technology

PIC24FJ192GB110-I/PF

IC MCU 16BIT 192KB FLASH 100TQFP

Microchip Technology

2,251 -
Datasheet 100-TQFP PIC® 24F Tray Active Not Verified PIC 16-Bit 32MHz I2C, SPI, UART/USART, USB OTG Brown-out Detect/Reset, LVD, POR, PWM, WDT 83 192KB (65.5K x 24) FLASH - 16K x 8 2V ~ 3.6V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L4A6QGI6P STMicroelectronics

STM32L4A6QGI6P

IC MCU 32BIT 1MB FLASH 132UFBGA

STMicroelectronics

4,325 -
Datasheet 132-UFBGA STM32L4 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 80MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, LCD, PWM, WDT, (External SMPS Required) 110 1MB (1M x 8) FLASH - 320K x 8 1.71V ~ 3.6V A/D 19x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC17C42AT-16I/PQ Microchip Technology

PIC17C42AT-16I/PQ

IC MCU 8BIT 4KB OTP 44MQFP

Microchip Technology

1,871 -
Datasheet 44-QFP PIC® 17C Tape & Reel (TR) Obsolete Not Verified PIC 8-Bit 16MHz UART/USART POR, PWM, WDT 33 4KB (2K x 16) OTP - 232 x 8 4.5V ~ 6V - External -40°C ~ 85°C (TA) - - Surface Mount
STM32F439ZGY6TR STMicroelectronics

STM32F439ZGY6TR

IC MCU 32BIT 1MB FLASH 143WLCSP

STMicroelectronics

3,383 -
Datasheet 143-UFBGA, WLCSP STM32F4 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 180MHz CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 114 1MB (1M x 8) FLASH - 256K x 8 1.8V ~ 3.6V A/D 24x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32GG12B510F1024IM64-A Silicon Labs

EFM32GG12B510F1024IM64-A

IC MCU 32BIT 1MB FLASH 64QFN

Silicon Labs

2,303 -
Datasheet 64-VFQFN Exposed Pad Giant Gecko S1 Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 72MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, PDM, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 54 1MB (1M x 8) FLASH - 192K x 8 1.8V ~ 3.8V A/D 16x12b SAR; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM32GG12B510F1024IM64-AR Silicon Labs

EFM32GG12B510F1024IM64-AR

IC MCU 32BIT 1MB FLASH 64QFN

Silicon Labs

4,367 -
Datasheet 64-VFQFN Exposed Pad Giant Gecko S1 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 72MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, PDM, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 54 1MB (1M x 8) FLASH - 192K x 8 1.8V ~ 3.8V A/D 16x12b SAR; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
XC2267M72F80LAAKXUMA1 Infineon Technologies

XC2267M72F80LAAKXUMA1

IC MCU 16/32B 576KB FLSH 100LQFP

Infineon Technologies

1,924 -
Datasheet 100-LQFP Exposed Pad XC22xxM Tape & Reel (TR) Obsolete Not Verified C166SV2 16/32-Bit 80MHz CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI I2S, POR, PWM, WDT 76 576KB (576K x 8) FLASH - 50K x 8 3V ~ 5.5V A/D 16x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
LPC54616J256ET180E NXP USA Inc.

LPC54616J256ET180E

IC MCU 32BIT 256KB FLSH 180TFBGA

NXP USA Inc.

3,520 -
Datasheet 180-TFBGA LPC546xx Tray Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 180MHz CANbus, Ethernet, I2C, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 145 256KB (256K x 8) FLASH 16K x 8 136K x 8 1.71V ~ 3.6V A/D 12x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
DSPIC33FJ128MC706A-I/MR Microchip Technology

DSPIC33FJ128MC706A-I/MR

IC MCU 16BIT 128KB FLASH 64VQFN

Microchip Technology

2,829 -
Datasheet 64-VFQFN Exposed Pad dsPIC™ 33F Tube Active Not Verified dsPIC 16-Bit 40 MIPs CANbus, I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT 53 128KB (128K x 8) FLASH - 16K x 8 3V ~ 3.6V A/D 16x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC32MX370F512H-V/PT Microchip Technology

PIC32MX370F512H-V/PT

IC MCU 32BIT 512KB FLASH 64TQFP

Microchip Technology

2,587 -
Datasheet 64-TQFP PIC® 32MX Tray Active Not Verified MIPS32® M4K™ 32-Bit Single-Core 80MHz I2C, IrDA, LINbus, PMP, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 51 512KB (512K x 8) FLASH - 128K x 8 2.3V ~ 3.6V A/D 28x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
DSPIC33EP256GM310T-I/BG Microchip Technology

DSPIC33EP256GM310T-I/BG

IC MCU 16BIT 256KB FLSH 121TFBGA

Microchip Technology

3,448 -
Datasheet 121-TFBGA dsPIC™ 33EP Tape & Reel (TR) Active Not Verified dsPIC 16-Bit 70 MIPs I2C, IrDA, LINbus, QEI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT 85 256KB (85.5K x 24) FLASH - 32K x 8 - A/D 49x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATSAMD51P20A-CTUT-EFP Microchip Technology

ATSAMD51P20A-CTUT-EFP

IC MCU 32BIT 1MB FLASH 120TFBGA

Microchip Technology

4,479 -
Datasheet 120-TFBGA SAM D51 Tape & Reel (TR) 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, WDT 99 1MB (1M x 8) FLASH - 256K x 8 1.71V ~ 3.63V A/D 32x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ST72C334N4T6 STMicroelectronics

ST72C334N4T6

IC MCU 8BIT 16KB FLASH 64LQFP

STMicroelectronics

3,054 -
Datasheet 64-LQFP ST7 Tray Obsolete Verified ST7 8-Bit 16MHz SCI, SPI LVD, POR, PWM, WDT 44 16KB (16K x 8) FLASH 256 x 8 512 x 8 3.2V ~ 5.5V A/D 8x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
SPC56AP60L5CEFBR STMicroelectronics

SPC56AP60L5CEFBR

IC MCU 32BIT 1MB FLASH 144LQFP

STMicroelectronics

4,830 -
Datasheet 144-LQFP SPC56 Tape & Reel (TR) Obsolete Not Verified e200z0h 32-Bit Single-Core 64MHz CANbus, LINbus, SPI, UART/USART DMA, POR, PWM, WDT 80 1MB (1M x 8) FLASH 64K x 8 80K x 8 3V ~ 3.6V A/D 26x10b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
MC56F8023VLCR NXP USA Inc.

MC56F8023VLCR

IC MCU 16BIT 32KB FLASH 32LQFP

NXP USA Inc.

1,990 -
Datasheet 32-LQFP 56F8xxx Tape & Reel (TR) Active Not Verified 56800E 16-Bit 32MHz I2C, LINbus, SCI, SPI POR, PWM, WDT 26 32KB (16K x 16) FLASH - 2K x 16 3V ~ 3.6V A/D 6x12b; D/A 2x12b 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.