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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
CY8C4149AZI-S543 Infineon Technologies

CY8C4149AZI-S543

IC MCU 32BIT 384KB FLASH 64LQFP

Infineon Technologies

4,423 -
Datasheet 64-LQFP PSOC™ 4 CY8C4100S Tray Active - ARM® Cortex®-M0+ 32-Bit 48MHz FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, Temp Sensor, WDT 38 384KB (384K x 8) FLASH - 32K x 8 1.71V ~ 5.5V A/D 16x12b SAR External, Internal -40°C ~ 85°C (TA) - - Surface Mount
TMS320F28026DATR Texas Instruments

TMS320F28026DATR

IC MCU 32BIT 32KB FLASH 38TSSOP

Texas Instruments

4,069 -
Datasheet 38-TSSOP (0.240", 6.10mm Width) C2000™ C28x Piccolo™ Tape & Reel (TR) Obsolete Not Verified C28x 32-Bit Single-Core 60MHz I2C, SCI, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 20 32KB (16K x 16) FLASH - 6K x 16 1.71V ~ 1.995V A/D 7x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F100PLAFA#50 Renesas Electronics Corporation

R5F100PLAFA#50

IC MCU 16BIT 512KB FLASH 100LQFP

Renesas Electronics Corporation

2,078 -
Datasheet 100-LQFP RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 82 512KB (512K x 8) FLASH 8K x 8 32K x 8 1.6V ~ 5.5V A/D 20x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F526TBADFM#50 Renesas Electronics Corporation

R5F526TBADFM#50

32BIT MCU RX26T 256K LFQFP64 -40

Renesas Electronics Corporation

1,183 -
Datasheet 64-LQFP RX26T Tape & Reel (TR) Active - RXv3 32-Bit 120MHz CANbus, I2C, SCI, SPI, UART/USART DMA, LVD, POR, PWM, WDT 49 256KB (256K x 8) FLASH 16K x 8 64K x 8 2.7V ~ 5.5V A/D 15x12b; D/A 2x12b Internal -40°C ~ 85°C - - Surface Mount
R5F51306AGFP#30 Renesas Electronics Corporation

R5F51306AGFP#30

32BIT MCU RX130 256K LQFP100 -40

Renesas Electronics Corporation

2,680 -
Datasheet 100-LQFP RX130 Tray Active - RX 32-Bit 32MHz I2C, LINbus, SCI, SPI DMA, LVD, POR, PWM, WDT 88 256KB (256K x 8) FLASH 8K x 8 32K x 8 1.8V ~ 5.5V A/D 24x12b; D/A 2x8b Internal -40°C ~ 105°C (TA) - - Surface Mount
XC888CLM8FFA5VACKXUMA1 Infineon Technologies

XC888CLM8FFA5VACKXUMA1

IC MCU 8BIT 32KB FLASH 64LQFP

Infineon Technologies

4,852 -
Datasheet 64-LQFP XC8xx Tape & Reel (TR) Obsolete Not Verified XC800 8-Bit 24MHz CANbus, LINbus, SSI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 48 32KB (32K x 8) FLASH - 1.75K x 8 4.5V ~ 5.5V A/D 8x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
DSPIC33FJ32GP204-E/ML Microchip Technology

DSPIC33FJ32GP204-E/ML

IC MCU 16BIT 32KB FLASH 44QFN

Microchip Technology

3,220 -
Datasheet 44-VQFN Exposed Pad dsPIC™ 33F Tube Obsolete Not Verified dsPIC 16-Bit 40 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DCI, DMA, I2S, POR, PWM, WDT 35 32KB (32K x 8) FLASH - 2K x 8 3V ~ 3.6V A/D 13x10b/12b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
UPD78F0752MA-FAA-AX Renesas Electronics Corporation

UPD78F0752MA-FAA-AX

IC MCU 8BIT 16KB FLASH 16SSOP

Renesas Electronics Corporation

4,546 -
Datasheet 16-SSOP (0.173", 4.40mm Width) 78K0/Ix2 Tray Not For New Designs Not Verified 78K/0 8-Bit 10MHz - LVD, POR, PWM, WDT 9 16KB (16K x 8) FLASH - 768 x 8 2.7V ~ 5.5V A/D 5x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
S9S08SL16F1CTJR NXP USA Inc.

S9S08SL16F1CTJR

IC MCU 8BIT 16KB FLASH 20TSSOP

NXP USA Inc.

4,071 -
Datasheet 20-TSSOP (0.173", 4.40mm Width) S08 Tape & Reel (TR) Active Not Verified S08 8-Bit 40MHz I2C, LINbus, SCI, SPI LVD, POR, PWM, WDT 16 16KB (16K x 8) FLASH 256 x 8 512 x 8 2.7V ~ 5.5V A/D 12x10b External -40°C ~ 85°C (TA) - - Surface Mount
STM32G474CBU6 STMicroelectronics

STM32G474CBU6

IC MCU 32BIT 128KB FLSH 48UFQFPN

STMicroelectronics

1,718 -
Datasheet 48-UFQFN Exposed Pad STM32G4 Tray Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 170MHz CANbus, I2C, IrDA, LINbus, QSPI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 42 128KB (128K x 8) FLASH - 128K x 8 1.71V ~ 3.6V A/D 21x12b; D/A 7x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C4125LQE-S423T Infineon Technologies

CY8C4125LQE-S423T

IC MCU 32BIT 32KB FLASH 40UFQFN

Infineon Technologies

3,377 -
Datasheet 40-UFQFN Exposed Pad PSOC™ 4 CY8C4100S Plus Tape & Reel (TR) Active - ARM® Cortex®-M0+ 32-Bit 24MHz I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT 34 32KB (32K x 8) FLASH - 4K x 8 1.71V ~ 5.5V A/D 16x10b, 12x12b SAR; D/A 2x7b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
CY8C4124LQS-S413T Infineon Technologies

CY8C4124LQS-S413T

IC MCU 32BIT 16KB FLASH 40UFQFN

Infineon Technologies

2,729 -
Datasheet 40-UFQFN Exposed Pad PSOC™ 4 CY8C4100S Plus Tape & Reel (TR) Active - ARM® Cortex®-M0+ 32-Bit 24MHz I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT 34 16KB (16K x 8) FLASH - 4K x 8 1.71V ~ 5.5V A/D 16x10b, 12x12b SAR; D/A 2x7b Internal -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount
S87C51FB33SF76 Intel

S87C51FB33SF76

IC MCU 8BIT 16KB OTP 44QFP

Intel

1,653 -
Datasheet 44-QFP 87C Tray Obsolete Not Verified MCS 51 8-Bit 33MHz SIO PWM, WDT 32 16KB (16K x 8) OTP - 256 x 8 4.5V ~ 5.5V - External 0°C ~ 70°C (TA) - - Surface Mount
DSPIC33FJ12GP202-I/SS Microchip Technology

DSPIC33FJ12GP202-I/SS

IC MCU 16BIT 12KB FLASH 28SSOP

Microchip Technology

2,518 -
Datasheet 28-SSOP (0.209", 5.30mm Width) dsPIC™ 33F Tube Active Not Verified dsPIC 16-Bit 40 MIPs I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 21 12KB (12K x 8) FLASH - 1K x 8 3V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA169A-MCHR Microchip Technology

ATMEGA169A-MCHR

IC MCU 8BIT 16KB FLASH 64QFN

Microchip Technology

3,402 -
Datasheet 64-VQFN Dual Rows, Exposed Pad AVR® ATmega Tape & Reel (TR) Active Not Verified AVR 8-Bit 16MHz SPI, UART/USART, USI Brown-out Detect/Reset, LCD, POR, PWM, WDT 54 16KB (8K x 16) FLASH 512 x 8 1K x 8 1.8V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24F16KA302-E/SS Microchip Technology

PIC24F16KA302-E/SS

IC MCU 16BIT 16KB FLASH 28SSOP

Microchip Technology

4,455 -
Datasheet 28-SSOP (0.209", 5.30mm Width) PIC® XLP™ 24F Tube Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 24 16KB (5.5K x 24) FLASH 512 x 8 2K x 8 1.8V ~ 3.6V A/D 13x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC24FV16KA302-E/SS Microchip Technology

PIC24FV16KA302-E/SS

IC MCU 16BIT 16KB FLASH 28SSOP

Microchip Technology

3,069 -
Datasheet 28-SSOP (0.209", 5.30mm Width) PIC® XLP™ 24F Tube Active Not Verified PIC 16-Bit 32MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 23 16KB (5.5K x 24) FLASH 512 x 8 2K x 8 2V ~ 5.5V A/D 13x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
DSPIC33EV32GM104-I/PT Microchip Technology

DSPIC33EV32GM104-I/PT

IC MCU 16BIT 32KB FLASH 44TQFP

Microchip Technology

4,983 -
Datasheet 44-TQFP dsPIC™ 33EV, Functional Safety (FuSa) Tray Active Not Verified dsPIC 16-Bit 70 MIPs CANbus, I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT 35 32KB (11K x 24) FLASH - 4K x 8 4.5V ~ 5.5V A/D 24x10/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R7FA2A1AB3CFM#BA0 Renesas Electronics Corporation

R7FA2A1AB3CFM#BA0

MCU RA2 ARM CM23 48MHZ 256K/32K

Renesas Electronics Corporation

2,707 -
Datasheet 64-LQFP RA2A1 Tray Active - ARM® Cortex®-M23 32-Bit Single-Core 48MHz CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Capacitive Touch, DMA, LVD, POR, PWM, WDT 46 256KB (256K x 8) FLASH 8K x 8 32K x 8 1.6V ~ 5.5V A/D 17x16b, 8x24b SAR, Sigma-Delta; D/A 2x8b, 1x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM32TG11B540F64GQ80-B Silicon Labs

EFM32TG11B540F64GQ80-B

IC MCU 32BIT 64KB FLASH 80TQFP

Silicon Labs

1,586 -
Datasheet 80-TQFP Tiny Gecko 1 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 63 64KB (64K x 8) FLASH - 32K x 8 1.8V ~ 3.8V A/D 12bit SAR; D/A 12bit Internal -40°C ~ 85°C (TA) - - Surface Mount
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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.