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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
NANO112LB1AN Nuvoton Technology Corporation

NANO112LB1AN

IC MCU 32BIT 16KB FLASH 48LQFP

Nuvoton Technology Corporation

2,339 -
Datasheet 48-LQFP NuMicro™ Nano112 Tray Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 32MHz I2C, IrDA, LINbus, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 40 16KB (16K x 8) FLASH - 4K x 8 1.8V ~ 3.6V A/D 7x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
NUC029SDE Nuvoton Technology Corporation

NUC029SDE

IC MCU 32BIT 68KB FLASH 64LQFP

Nuvoton Technology Corporation

1,371 -
Datasheet 64-LQFP NuMicro™ NUC029 Tray Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 72MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 56 68KB (68K x 8) FLASH - 8K x 8 2.5V ~ 5.5V A/D 8x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
NUC123LC2AE1 Nuvoton Technology Corporation

NUC123LC2AE1

IC MCU 32BIT 36KB FLASH 48LQFP

Nuvoton Technology Corporation

2,839 -
Datasheet 48-LQFP NuMicro™ NUC123 Tray Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 72MHz I2C, IrDA, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT 36 36KB (36K x 8) FLASH - 12K x 8 2.5V ~ 5.5V A/D 8x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
EM6819F6-A100-LF20D+ EM Microelectronic

EM6819F6-A100-LF20D+

IC MCU 8BIT 16.9KB FLASH 32VFQFN

EM Microelectronic

1,083 -
Datasheet 32-VFQFN Exposed Pad - Tape & Reel (TR) Active - CR816L 8-Bit 15MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT 16 16.9KB (6K x 22.5) FLASH - 512 x 8 1.8V ~ 3.6V A/D 8x10b External, Internal -40°C ~ 85°C - - Surface Mount
S1C17M33F101100 EPSON

S1C17M33F101100

IC MCU

EPSON

3,899 -
Datasheet 80-TQFP - Tray Active - S1C17 16-Bit 17.12MHz I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, LCD, POR, PWM, Voltage Detect, WDT 65 96KB (96K x 8) FLASH - 4K x 8 1.8V ~ 5.5V A/D 6x12b SAR External, Internal -40°C ~ 85°C - - Surface Mount
S1C17F63D101000 EPSON

S1C17F63D101000

IC MCU

EPSON

3,244 -
Datasheet - - Tray Active - - - - - - - - - - - - - - - - - -
STM8AF6246TDSSSY STMicroelectronics

STM8AF6246TDSSSY

IC MCU 8BIT 16KB FLASH 32LQFP

STMicroelectronics

3,523 -
Datasheet 32-LQFP STM8A Tray Active Not Verified STM8A 8-Bit 16MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 25 16KB (16K x 8) FLASH 512 x 8 2K x 8 3V ~ 5.5V A/D 7x10b Internal -40°C ~ 150°C (TA) Automotive AEC-Q100 Surface Mount
R5F104JJAFA#70 Renesas Electronics Corporation

R5F104JJAFA#70

16-BIT GENERAL MCU RL78/G14 256K

Renesas Electronics Corporation

2,884 -
Datasheet 52-LQFP RL78/G14 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART LVD, POR, PWM, WDT 42 256KB (256K x 8) FLASH 8K x 8 24K x 8 1.6V ~ 5.5V A/D 12x8/10b; D/A 2x8b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F104JHGFA#70 Renesas Electronics Corporation

R5F104JHGFA#70

16-BIT GENERAL MCU RL78/G14 192K

Renesas Electronics Corporation

2,853 -
Datasheet 52-LQFP RL78/G14 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART LVD, POR, PWM, WDT 42 192KB (192K x 8) FLASH 8K x 8 20K x 8 2.4V ~ 5.5V A/D 12x8/10b; D/A 2x8b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
C8051F301R Silicon Labs

C8051F301R

IC MCU 8BIT 8KB FLASH 11QFN

Silicon Labs

4,611 -
Datasheet 10-VFDFN Exposed Pad C8051F30x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), UART/USART POR, PWM, WDT 8 8KB (8K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5509IZXHR Texas Instruments

MSP430F5509IZXHR

IC MCU 16BIT 24KB FLASH 80NFBGA

Texas Instruments

1,497 -
Datasheet 80-VFBGA MSP430F5xx Tape & Reel (TR) Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 24KB (24K x 8) FLASH - 6K x 8 1.8V ~ 3.6V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z8F012APJ020EC Zilog

Z8F012APJ020EC

IC MCU 8BIT 1KB FLASH 28DIP

Zilog

4,651 -
Datasheet 28-DIP (0.600", 15.24mm) Encore!® XP® Tube Obsolete Not Verified eZ8 8-Bit 20MHz IrDA, UART/USART Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT 23 1KB (1K x 8) FLASH 16 x 8 256 x 8 2.7V ~ 3.6V A/D 8x10b Internal -40°C ~ 105°C (TA) - - Through Hole
Z8F021APJ020EC Zilog

Z8F021APJ020EC

IC MCU 8BIT 2KB FLASH 28DIP

Zilog

1,768 -
Datasheet 28-DIP (0.600", 15.24mm) Encore!® XP® Tube Obsolete Not Verified eZ8 8-Bit 20MHz IrDA, UART/USART Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT 25 2KB (2K x 8) FLASH 64 x 8 512 x 8 2.7V ~ 3.6V - Internal -40°C ~ 105°C (TA) - - Through Hole
Z8F0423PJ005EC Zilog

Z8F0423PJ005EC

IC MCU 8BIT 4KB FLASH 28DIP

Zilog

1,886 -
Datasheet 28-DIP (0.600", 15.24mm) Encore!® XP® Tube Obsolete Not Verified eZ8 8-Bit 5MHz IrDA, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 22 4KB (4K x 8) FLASH - 1K x 8 2.7V ~ 3.6V A/D 8x10b Internal -40°C ~ 105°C (TA) - - Through Hole
R5F101MHAFA#70 Renesas Electronics Corporation

R5F101MHAFA#70

16-BIT GENERAL MCU RL78/G13 192K

Renesas Electronics Corporation

3,126 -
Datasheet 80-LQFP RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 64 192KB (192K x 8) FLASH - 16K x 8 1.6V ~ 5.5V A/D 17x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F104LGAFP#70 Renesas Electronics Corporation

R5F104LGAFP#70

16-BIT GENERAL MCU RL78/G14 128K

Renesas Electronics Corporation

4,975 -
Datasheet 64-LQFP RL78/G14 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART LVD, POR, PWM, WDT 52 128KB (128K x 8) FLASH 8K x 8 16K x 8 1.6V ~ 5.5V A/D 12x8/10b; D/A 2x8b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
ST7FLITE39F2M3TR STMicroelectronics

ST7FLITE39F2M3TR

IC MCU 8BIT 8KB FLASH 20SO

STMicroelectronics

2,494 -
Datasheet 20-SOIC (0.295", 7.50mm Width) ST7 Tape & Reel (TR) Obsolete Not Verified ST7 8-Bit 16MHz LINbusSCI, SPI LVD, POR, PWM, WDT 15 8KB (8K x 8) FLASH 256 x 8 384 x 8 2.7V ~ 5.5V A/D 7x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F104GJGNA#00 Renesas Electronics Corporation

R5F104GJGNA#00

IC MCU 16BIT 256KB FLASH 48HWQFN

Renesas Electronics Corporation

4,548 -
Datasheet 48-WFQFN Exposed Pad RL78/G14 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 34 256KB (256K x 8) FLASH 8K x 8 24K x 8 2.4V ~ 5.5V A/D 10x8/10b; D/A 2x8b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
PIC16F1782-E/MV Microchip Technology

PIC16F1782-E/MV

IC MCU 8BIT 3.5KB FLASH 28UQFN

Microchip Technology

2,258 -
Datasheet 28-UFQFN Exposed Pad PIC® XLP™ 16F Tube Active Not Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PSMC, PWM, WDT 24 3.5KB (2K x 14) FLASH 256 x 8 256 x 8 2.3V ~ 5.5V A/D 11x12b; D/A 1x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
DSPIC33FJ32GP101-E/SO Microchip Technology

DSPIC33FJ32GP101-E/SO

IC MCU 16BIT 32KB FLASH 18SOIC

Microchip Technology

4,647 -
Datasheet 18-SOIC (0.295", 7.50mm Width) dsPIC™ 33F Tube Obsolete Not Verified dsPIC 16-Bit 16 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 13 32KB (11K x 24) FLASH - 1K x 16 3V ~ 3.6V A/D 6x10b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 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.