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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
CY8C3246PVA-132 Infineon Technologies

CY8C3246PVA-132

IC MCU 8BIT 64KB FLASH 48SSOP

Infineon Technologies

1,041 -
Datasheet 48-BSSOP (0.295", 7.50mm Width) PSOC™ 3 CY8C32xx Tube Active Not Verified 8051 8-Bit 50MHz EBI/EMI, I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 25 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC17C44T-25E/PQ Microchip Technology

PIC17C44T-25E/PQ

IC MCU 8BIT 16KB OTP 44MQFP

Microchip Technology

1,259 -
Datasheet 44-QFP PIC® 17C Tape & Reel (TR) Obsolete Not Verified PIC 8-Bit 25MHz UART/USART POR, PWM, WDT 33 16KB (8K x 16) OTP - 454 x 8 4.5V ~ 6V - External -40°C ~ 125°C (TA) - - Surface Mount
R5F5631ADDLK#U0 Renesas Electronics Corporation

R5F5631ADDLK#U0

IC MCU 32BIT 768KB FLSH 145TFLGA

Renesas Electronics Corporation

2,171 -
Datasheet 145-TFLGA RX600 Tray Not For New Designs Not Verified RX 32-Bit Single-Core 100MHz CANbus, EBI/EMI, I2C, LINbus, SCI, SPI, USB DMA, LVD, POR, PWM, WDT 111 768KB (768K x 8) FLASH 32K x 8 128K x 8 2.7V ~ 3.6V A/D 8x10b, 21x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F562N8ADFB#V0 Renesas Electronics Corporation

R5F562N8ADFB#V0

IC MCU 32BIT 512KB FLASH 144LQFP

Renesas Electronics Corporation

2,081 -
Datasheet 144-LQFP RX600 Tray Not For New Designs Not Verified RX 32-Bit Single-Core 100MHz EBI/EMI, I2C, SCI, SPI, USB DMA, LVD, POR, PWM, WDT 103 512KB (512K x 8) FLASH - 96K x 8 2.7V ~ 3.6V A/D 8x10/12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
S6E2D35G0AGB3000A Infineon Technologies

S6E2D35G0AGB3000A

IC MCU 32BIT 384KB FLASH 161FBGA

Infineon Technologies

2,891 -
Datasheet 161-TBGA FM4 S6E2D3 Tray Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 160MHz CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART, USB DMA, I2S, LVD, POR, PWM, WDT 98 384KB (384K x 8) FLASH - 36K x 8 2.7V ~ 3.6V A/D 24x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
MC9S12C96MPBE NXP USA Inc.

MC9S12C96MPBE

IC MCU 16BIT 96KB FLASH 52TQFP

NXP USA Inc.

3,214 -
Datasheet 52-LQFP HCS12 Tray Obsolete Not Verified HCS12 16-Bit 25MHz CANbus, EBI/EMI, SCI, SPI POR, PWM, WDT 35 96KB (96K x 8) FLASH - 4K x 8 2.35V ~ 5.5V A/D 8x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F541-IQ Silicon Labs

C8051F541-IQ

IC MCU 8BIT 16KB FLASH 32LQFP

Silicon Labs

3,613 -
Datasheet 32-LQFP C8051F54x Tray Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 16KB (16K x 8) FLASH - 1.25K x 8 1.8V ~ 5.25V A/D 25x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
DSPIC33FJ256MC510-I/PT Microchip Technology

DSPIC33FJ256MC510-I/PT

IC MCU 16BIT 256KB FLASH 100TQFP

Microchip Technology

2,396 -
Datasheet 100-TQFP dsPIC™ 33F Tray 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 85 256KB (256K x 8) FLASH - 16K x 8 3V ~ 3.6V A/D 24x10/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
NUC442JG8AE Nuvoton Technology Corporation

NUC442JG8AE

LINEAR IC'S

Nuvoton Technology Corporation

1,339 -
Datasheet 144-LQFP NuMicro™ NUC442 Bulk Not For New Designs - ARM® Cortex®-M4 32-Bit 84MHz CANbus, EBI/EMI, FIFO, I2C, IrDA, LINbus, SD, SmartCard, SPI, UART/USART, USB, USB OTG Brown-out Detect/Reset, Crypto - AES, DMA, I2S, POR, PWM, SHA, Temp Sensor, TRNG, WDT 114 256KB (256K x 8) FLASH - 64K x 8 2.5V ~ 5.5V A/D 16x12b SAR External, Internal -40°C ~ 105°C (TA) - - Surface Mount
NUC442KI8AE Nuvoton Technology Corporation

NUC442KI8AE

LINEAR IC'S

Nuvoton Technology Corporation

2,506 -
Datasheet 128-LQFP NuMicro™ NUC442 Bulk Not For New Designs - ARM® Cortex®-M4 32-Bit 84MHz CANbus, EBI/EMI, FIFO, I2C, IrDA, LINbus, SD, SmartCard, SPI, UART/USART, USB, USB OTG Brown-out Detect/Reset, Crypto - AES, DMA, I2S, POR, PWM, SHA, Temp Sensor, TRNG, WDT 100 512KB (512K x 8) FLASH - 64K x 8 2.5V ~ 5.5V A/D 16x12b SAR External, Internal -40°C ~ 105°C (TA) - - Surface Mount
S6E2D35G0AGV20000 Infineon Technologies

S6E2D35G0AGV20000

IC MCU 32BIT 384KB FLASH 120LQFP

Infineon Technologies

3,512 -
Datasheet 120-LQFP FM4 S6E2D3 Tray Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 160MHz CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART, USB DMA, I2S, LVD, POR, PWM, WDT 98 384KB (384K x 8) FLASH - 36K x 8 2.7V ~ 3.6V A/D 24x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
STM32F439BGT6 STMicroelectronics

STM32F439BGT6

IC MCU 32BIT 1MB FLASH 208LQFP

STMicroelectronics

1,046 -
Datasheet 208-LQFP STM32F4 Tray 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 168 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
STM32F745IEK7TR STMicroelectronics

STM32F745IEK7TR

IC MCU 32BIT 512KB FLSH 176UFBGA

STMicroelectronics

1,692 -
Datasheet 201-UFBGA STM32F7 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M7 32-Bit Single-Core 216MHz CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 140 512KB (512K x 8) FLASH - 320K x 8 1.7V ~ 3.6V A/D 24x12b; D/A 2x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
R7F7016874AFP-C#BA1 Renesas Electronics Corporation

R7F7016874AFP-C#BA1

IC MCU 32BIT 1MB FLASH 80LFQFP

Renesas Electronics Corporation

4,325 -
Datasheet 80-QFP RH850/F1KM-S1 Tray Active Not Verified RH850G3KH 32-Bit Single-Core 120MHz CANbus, CSI, I2C, LINbus, SPI, UART/USART DMA, PWM, WDT 65 1MB (1M x 8) FLASH 64K x 8 128K x 8 3V ~ 5.5V A/D 14x10b, 11x12b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
CY8C5248LTI-030T Infineon Technologies

CY8C5248LTI-030T

IC MCU 32BIT 256KB FLASH 68QFN

Infineon Technologies

3,548 -
Datasheet 68-VFQFN Exposed Pad PSOC™ 5 CY8C52 Tape & Reel (TR) Active 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
R5F5630ACDLC#U0 Renesas Electronics Corporation

R5F5630ACDLC#U0

IC MCU 32BIT 768KB FLSH 177TFLGA

Renesas Electronics Corporation

3,766 -
Datasheet 177-TFLGA RX600 Tray Not For New Designs Not Verified RX 32-Bit Single-Core 100MHz EBI/EMI, I2C, LINbus, SCI, SPI, USB DMA, LVD, POR, PWM, WDT 148 768KB (768K x 8) FLASH 32K x 8 96K x 8 2.7V ~ 3.6V A/D 8x10b, 21x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC705B16NCFNER NXP USA Inc.

MC705B16NCFNER

IC MCU 8BIT 15KB OTP 52PLCC

NXP USA Inc.

3,188 -
Datasheet 52-LCC (J-Lead) HC05 Tape & Reel (TR) Obsolete Not Verified HC05 8-Bit 2.1MHz SCI POR, WDT 32 15KB (15K x 8) OTP 256 x 8 352 x 8 4.5V ~ 5.5V A/D 8x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
UPD78F1167AGF(S)-GAS-AX Renesas Electronics Corporation

UPD78F1167AGF(S)-GAS-AX

IC MCU 16BIT 384KB FLASH 100LQFP

Renesas Electronics Corporation

3,640 -
Datasheet 100-LQFP 78K0R/Kx3 Tray Active - 78K/0R 16-Bit 20MHz 3-Wire SIO, EBI/EMI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 83 384KB (384K x 8) FLASH - 24K x 8 1.8V ~ 5.5V A/D 16x10b SAR; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC30F6012A-20I/PT Microchip Technology

DSPIC30F6012A-20I/PT

IC MCU 16BIT 144KB FLASH 64TQFP

Microchip Technology

3,636 -
Datasheet 64-TQFP dsPIC™ 30F Bag Obsolete Not Verified dsPIC 16-Bit 20 MIPS CANbus, I2C, SPI, UART/USART AC'97, Brown-out Detect/Reset, I2S, LVD, POR, PWM, WDT 52 144KB (48K x 24) FLASH 4K x 8 8K x 8 2.5V ~ 5.5V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
S912XEG128BVALR NXP USA Inc.

S912XEG128BVALR

IC MCU 16BIT 128KB FLASH 112LQFP

NXP USA Inc.

2,262 -
Datasheet 112-LQFP HCS12X Tape & Reel (TR) Active Not Verified HCS12X 16-Bit 50MHz CANbus, EBI/EMI, I2C, IrDA, SCI, SPI LVD, POR, PWM, WDT 91 128KB (128K x 8) FLASH 2K x 8 12K x 8 1.72V ~ 5.5V A/D 16x12b External -40°C ~ 105°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.