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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
R5F1018CALA#W0 Renesas Electronics Corporation

R5F1018CALA#W0

IC MCU 16BIT 32KB FLASH 25LGA

Renesas Electronics Corporation

3,182 -
Datasheet 25-WFLGA RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 15 32KB (32K x 8) FLASH - 2K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10EGEAFB#X0 Renesas Electronics Corporation

R5F10EGEAFB#X0

IC MCU 16BIT 64KB FLASH 48LFQFP

Renesas Electronics Corporation

2,589 -
Datasheet 48-LQFP RL78/G1A Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 32 64KB (64K x 8) FLASH 4K x 8 4K x 8 1.6V ~ 3.6V A/D 24x8/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10E8AALA#W0 Renesas Electronics Corporation

R5F10E8AALA#W0

IC MCU 16BIT 16KB FLASH 25WFLGA

Renesas Electronics Corporation

2,400 -
Datasheet 25-WFLGA RL78/G1A Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 14 16KB (16K x 8) FLASH 4K x 8 2K x 8 1.6V ~ 3.6V A/D 13x8/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
M0A21EB1AC Nuvoton Technology Corporation

M0A21EB1AC

IC MCU 32BIT 16KB FLASH 28TSSOP

Nuvoton Technology Corporation

3,234 -
Datasheet 28-TSSOP (0.173", 4.40mm Width) NuMicro™ M0A21 Tube Active - ARM® Cortex®-M0 32-Bit 48MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LVR, POR, PWM, WDT 26 16KB (16K x 8) FLASH - 4K x 8 2.4V ~ 5.5V A/D 17x12b SAR; D/A 1x5b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM8BB31F16G-B-QFP32 Silicon Labs

EFM8BB31F16G-B-QFP32

IC MCU 8BIT 16KB FLASH 32QFP

Silicon Labs

3,972 -
Datasheet 32-TQFP Busy Bee Tray Not For New Designs Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 28 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F5111JADNF#0A Renesas Electronics Corporation

R5F5111JADNF#0A

IC MCU 32BIT 16KB FLASH 40WFQFN

Renesas Electronics Corporation

1,157 -
Datasheet 40-WFQFN Exposed Pad RX111 Tape & Reel (TR) Active - RX 32-Bit 32MHz I2C, SCI, SPI, USB DMA, LVD, POR, PWM, WDT 24 16KB (16K x 8) FLASH 8K x 8 8K x 8 1.8V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
XMC1301T038X0064ABXUMA2 Infineon Technologies

XMC1301T038X0064ABXUMA2

IC MCU 32BIT 64KB FLASH 38TSSOP

Infineon Technologies

4,869 -
Datasheet 38-TFSOP (0.173", 4.40mm Width) XMC1000 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, I2S, POR, PWM, WDT 26 64KB (64K x 8) FLASH - 16K x 8 1.8V ~ 5.5V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM8L152C6T6TR STMicroelectronics

STM8L152C6T6TR

IC MCU 8BIT 32KB FLASH 48LQFP

STMicroelectronics

3,877 -
Datasheet 48-LQFP STM8L EnergyLite Tape & Reel (TR) Active Not Verified STM8 8-Bit 16MHz I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, DMA, IR, LCD, POR, PWM, WDT 41 32KB (32K x 8) FLASH 1K x 8 2K x 8 1.8V ~ 3.6V A/D 25x12b; D/A 1x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32G051K8U7TR STMicroelectronics

STM32G051K8U7TR

IC MCU 32BIT 64KB FLASH 32UFQFPN

STMicroelectronics

3,776 -
Datasheet 32-UFQFN Exposed Pad STM32G0 Tape & Reel (TR) Active - ARM® Cortex®-M0+ 32-Bit Single-Core 64MHz I2C, IrDA, LINbus, SPI, SmartCard, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 30 64KB (64K x 8) FLASH - 18K x 8 1.7V ~ 3.6V A/D 18x12b SAR; D/A 2x12b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
Z8F0223SB005SC Zilog

Z8F0223SB005SC

IC MCU 8BIT 2KB FLASH 8SOIC

Zilog

2,249 -
Datasheet 8-SOIC (0.154", 3.90mm Width) Encore!® XP® Tube Obsolete Not Verified eZ8 8-Bit 5MHz IrDA, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 6 2KB (2K x 8) FLASH - 512 x 8 2.7V ~ 3.6V A/D 4x10b Internal 0°C ~ 70°C (TA) - - Surface Mount
Z8F0413SB005SC Zilog

Z8F0413SB005SC

IC MCU 8BIT 4KB FLASH 8SOIC

Zilog

2,920 -
Datasheet 8-SOIC (0.154", 3.90mm Width) Encore!® XP® Tube Obsolete Not Verified eZ8 8-Bit 5MHz IrDA, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 6 4KB (4K x 8) FLASH - 1K x 8 2.7V ~ 3.6V - Internal 0°C ~ 70°C (TA) - - Surface Mount
STM32G051K8U7 STMicroelectronics

STM32G051K8U7

IC MCU 32BIT 64KB FLASH 32UFQFPN

STMicroelectronics

2,853 -
Datasheet 32-UFQFN Exposed Pad STM32G0 Bulk Active - ARM® Cortex®-M0+ 32-Bit Single-Core 64MHz I2C, IrDA, LINbus, SPI, SmartCard, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 30 64KB (64K x 8) FLASH - 18K x 8 1.7V ~ 3.6V A/D 18x12b SAR; D/A 2x12b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
XMC1201Q040F0064ABXUMA1 Infineon Technologies

XMC1201Q040F0064ABXUMA1

IC MCU 32BIT 64KB FLASH 38TSSOP

Infineon Technologies

4,503 -
Datasheet 38-TFSOP (0.173", 4.40mm Width) XMC1000 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, I2S, POR, PWM, WDT 27 64KB (64K x 8) FLASH - 16K x 8 1.8V ~ 5.5V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F852-C-IM Silicon Labs

C8051F852-C-IM

IC MCU 8BIT 2KB FLASH 20QFN

Silicon Labs

4,958 -
Datasheet 20-VFQFN Exposed Pad C8051F85x Tube Obsolete Not Verified 8051 8-Bit 25MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 15 2KB (2K x 8) FLASH - 256 x 8 2.2V ~ 3.6V A/D 15x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F853-C-GM Silicon Labs

C8051F853-C-GM

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

2,282 -
Datasheet 20-VFQFN Exposed Pad C8051F85x Tube Active Not Verified 8051 8-Bit 25MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 15 8KB (8K x 8) FLASH - 512 x 8 2.2V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F117AAGSP#50 Renesas Electronics Corporation

R5F117AAGSP#50

IC MCU 16BIT 16KB FLASH 30LSSOP

Renesas Electronics Corporation

3,536 -
Datasheet 30-LSSOP (0.240", 6.10mm Width) RL78/I1D Tape & Reel (TR) Active Not Verified RL78 16-Bit 24MHz CSI, I2C, UART/USART LVD, POR, WDT 19 16KB (16K x 8) FLASH 2K x 8 2K x 8 1.6V ~ 3.6V A/D 12x8/12b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F51113ADNF#WA Renesas Electronics Corporation

R5F51113ADNF#WA

IC MCU 32BIT 64KB FLASH 40HWQFN

Renesas Electronics Corporation

1,834 -
Datasheet 40-WFQFN Exposed Pad RX111 Tape & Reel (TR) Not For New Designs Not Verified RX 32-Bit Single-Core 32MHz I2C, SCI, SPI, USB OTG DMA, LVD, POR, PWM, WDT 24 64KB (64K x 8) FLASH 8K x 8 10K x 8 1.8V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F104EEGNA#40 Renesas Electronics Corporation

R5F104EEGNA#40

IC MCU 16BIT 64KB FLASH 40HWQFN

Renesas Electronics Corporation

1,562 -
Datasheet 40-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 28 64KB (64K x 8) FLASH 4K x 8 5.5K x 8 2.4V ~ 5.5V A/D 9x8/10b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F104EGANA#40 Renesas Electronics Corporation

R5F104EGANA#40

IC MCU 16BIT 128KB FLASH 40HWQFN

Renesas Electronics Corporation

1,308 -
Datasheet 40-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 28 128KB (128K x 8) FLASH 8K x 8 16K x 8 1.6V ~ 5.5V A/D 9x8/10b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F51403ADNH#50 Renesas Electronics Corporation

R5F51403ADNH#50

IC MCU 32BIT 64KB FLASH 32WFQFN

Renesas Electronics Corporation

4,857 -
Datasheet 32-WFQFN Exposed Pad RX140 Tape & Reel (TR) Active - RXv2 32-Bit Single-Core 48MHz I2C, SCI, SPI Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, WDT 23 64KB (64K x 8) FLASH 4K x 8 16K x 8 1.8V ~ 5.5V A/D 8x12b 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.