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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
PIC16LF1708T-I/SS Microchip Technology

PIC16LF1708T-I/SS

IC MCU 8BIT 7KB FLASH 20SSOP

Microchip Technology

3,236 -
Datasheet 20-SSOP (0.209", 5.30mm Width) PIC® XLP™ 16F Tape & Reel (TR) Active Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 18 7KB (4K x 14) FLASH - 512 x 8 1.8V ~ 3.6V A/D 12x10b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F16Q40T-E/SS Microchip Technology

PIC18F16Q40T-E/SS

64KB FLASH, 4KB RAM, 512 EEPROM,

Microchip Technology

3,046 -
Datasheet 20-SSOP (0.209", 5.30mm Width) PIC® 18F Tape & Reel (TR) Active - PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 18 64KB (64K x 8) FLASH 512 x 8 4K x 8 1.8V ~ 5.5V A/D 17x12b SAR; D/A 2x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
ST7FLITEU09M3TR STMicroelectronics

ST7FLITEU09M3TR

IC MCU 8BIT 2KB FLASH 8SOIC

STMicroelectronics

4,523 -
Datasheet 8-SOIC (0.154", 3.90mm Width) ST7 Tape & Reel (TR) Obsolete Not Verified ST7 8-Bit 8MHz - LVD, POR, PWM, WDT 5 2KB (2K x 8) FLASH 128 x 8 128 x 8 2.4V ~ 5.5V A/D 5x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F10RLCGFB#50 Renesas Electronics Corporation

R5F10RLCGFB#50

IC MCU 16BIT 32KB FLASH 64LFQFP

Renesas Electronics Corporation

4,477 -
Datasheet 64-LQFP RL78/L12 Tape & Reel (TR) Active Not Verified RL78 16-Bit 24MHz CSI, I2C, LINbus, UART/USART DMA, LCD, LVD, POR, PWM, WDT 47 32KB (32K x 8) FLASH 2K x 8 1.5K x 8 1.6V ~ 5.5V A/D 10x8/10b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F100JDAFA#50 Renesas Electronics Corporation

R5F100JDAFA#50

IC MCU 16BIT 48KB FLASH 52LQFP

Renesas Electronics Corporation

3,817 -
Datasheet 52-LQFP RL78/G13 Bulk Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 38 48KB (48K x 8) FLASH 4K x 8 3K x 8 1.6V ~ 5.5V A/D 12x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F5110JAGFL#10 Renesas Electronics Corporation

R5F5110JAGFL#10

IC MCU 32BIT 16KB FLASH 48LQFP

Renesas Electronics Corporation

4,653 -
Datasheet 48-LQFP RX110 Tape & Reel (TR) Active - RX 32-Bit 32MHz I2C, SCI, SPI DMA, LVD, POR, PWM, WDT 34 16KB (16K x 8) FLASH - 8K x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
R7FA2E1A73CNB#BA0 Renesas Electronics Corporation

R7FA2E1A73CNB#BA0

MCU:RA

Renesas Electronics Corporation

2,816 -
Datasheet 64-WFQFN Exposed Pad RA2E1 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz I2C, SmartCard, SPI, UART/USART AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT 53 64KB (64K x 8) FLASH 4K x 8 16K x 8 1.6V ~ 5.5V A/D 13x12b SAR Internal -40°C ~ 105°C (TA) - - Surface Mount
Z86E0412PSC1866 Zilog

Z86E0412PSC1866

IC MCU 8BIT 1KB OTP 18DIP

Zilog

3,123 -
Datasheet 18-DIP (0.300", 7.62mm) Z8® Tube Obsolete Not Verified Z8 8-Bit 12MHz - POR, WDT 14 1KB (1K x 8) OTP - 125 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
Z86E0412PSC1903 Zilog

Z86E0412PSC1903

IC MCU 8BIT 1KB OTP 18DIP

Zilog

2,165 -
Datasheet 18-DIP (0.300", 7.62mm) Z8® Tube Obsolete Not Verified Z8 8-Bit 12MHz - POR, WDT 14 1KB (1K x 8) OTP - 125 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
R5F1018AALA#W0 Renesas Electronics Corporation

R5F1018AALA#W0

IC MCU 16BIT 16KB FLASH 25WFLGA

Renesas Electronics Corporation

4,456 -
Datasheet 25-WFLGA RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, UART/USART DMA, LVD, POR, PWM, WDT 15 16KB (16K x 8) FLASH - 2K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
NUC123SC2AN1 Nuvoton Technology Corporation

NUC123SC2AN1

IC MCU 32BIT 36KB FLASH 64LQFP

Nuvoton Technology Corporation

2,788 -
Datasheet 64-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 47 36KB (36K x 8) FLASH - 12K x 8 2.5V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
M251LD2AE Nuvoton Technology Corporation

M251LD2AE

M23-64KFLASH+12KRAM+UART+SPI+I2C

Nuvoton Technology Corporation

3,571 -
Datasheet 48-LQFP NuMicro™ M251 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz I2C, IrDA, LINbus, QSPI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 41 64KB (64K x 8) FLASH - 12K x 8 1.75V ~ 5.5V A/D 12x12b SAR External, Internal -40°C ~ 105°C (TA) - - Surface Mount
M252LD2AE Nuvoton Technology Corporation

M252LD2AE

M23-64KFLASH+12KRAM+UART+SPI+I2C

Nuvoton Technology Corporation

4,492 -
Datasheet 48-LQFP NuMicro™ M252 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz I2C, IrDA, LINbus, QSPI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 41 64KB (64K x 8) FLASH - 12K x 8 1.75V ~ 5.5V A/D 12x12b SAR External, Internal -40°C ~ 105°C (TA) - - Surface Mount
ML54SD1AE Nuvoton Technology Corporation

ML54SD1AE

IC MCU 8BIT 64KB FLASH 64LQFP

Nuvoton Technology Corporation

2,749 -
Datasheet 64-LQFP NuMicro™ ML54 Tray Active - 8051 8-Bit 24MHz I2C, SmartCard, SPI, UART/USART Brown-out Detect/Reset, LVR, POR, PWM, WDT 55 64KB (64K x 8) FLASH - 4K x 8 1.8V ~ 5.5V A/D 14x12b SAR Internal -40°C ~ 105°C (TA) - - Surface Mount
M251SC2AE Nuvoton Technology Corporation

M251SC2AE

M23-32KFLASH+8KRAM+UART+SPI+I2C+

Nuvoton Technology Corporation

3,268 -
Datasheet 64-LQFP NuMicro™ M251 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz I2C, IrDA, LINbus, QSPI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 54 32KB (32K x 8) FLASH - 8K x 8 1.75V ~ 5.5V A/D 16x12b SAR External, Internal -40°C ~ 105°C (TA) - - Surface Mount
M252SC2AE Nuvoton Technology Corporation

M252SC2AE

M23-32KFLASH+8KRAM+UART+SPI+I2C+

Nuvoton Technology Corporation

3,092 -
Datasheet 64-LQFP NuMicro™ M252 Tray Active - ARM® Cortex®-M23 32-Bit 48MHz I2C, IrDA, LINbus, QSPI, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT 54 32KB (32K x 8) FLASH - 8K x 8 1.75V ~ 5.5V A/D 16x12b SAR External, Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F10JBCANA#00 Renesas Electronics Corporation

R5F10JBCANA#00

IC MCU 16BIT 32KB FLASH 32HWQFN

Renesas Electronics Corporation

4,658 -
Datasheet 32-WFQFN Exposed Pad RL78/G1C Tape & Reel (TR) Active Not Verified RL78 16-Bit 24MHz CSI, I2C, UART/USART, USB DMA, LVD, POR, PWM, WDT 16 32KB (32K x 8) FLASH 2K x 8 5.5K x 8 2.4V ~ 5.5V A/D 8x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32G031F8P3 STMicroelectronics

STM32G031F8P3

IC MCU 32BIT 64KB FLASH 20TSSOP

STMicroelectronics

1,015 -
Datasheet 20-TSSOP (0.173", 4.40mm Width) STM32G0 Tube Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 64MHz I2C, IrDA, LINbus, SPI, SmartCard, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 18 64KB (64K x 8) FLASH - 8K x 8 1.7V ~ 3.6V A/D 16x12b SAR External, Internal -40°C ~ 125°C (TA) - - Surface Mount
AT89C2051-24SJ Microchip Technology

AT89C2051-24SJ

IC MCU 8BIT 2KB FLASH 20SOIC

Microchip Technology

2,103 -
Datasheet 20-SOIC (0.295", 7.50mm Width) 89C Tube Obsolete Not Verified 8051 8-Bit 24MHz UART/USART LED 15 2KB (2K x 8) FLASH - 128 x 8 4V ~ 6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F101GGANA#40 Renesas Electronics Corporation

R5F101GGANA#40

IC MCU 16BIT 128KB FLASH 48HWQFN

Renesas Electronics Corporation

2,470 -
Datasheet 48-WFQFN Exposed Pad RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 34 128KB (128K x 8) FLASH - 12K x 8 1.6V ~ 5.5V A/D 10x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
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WINSUN SOURCING SUPPORT

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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.