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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
Z8F0431SJ020EG Zilog

Z8F0431SJ020EG

IC MCU 8BIT 4KB FLASH 28SOIC

Zilog

1,178 -
Datasheet 28-SOIC (0.295", 7.50mm Width) Encore!® Tube Not For New Designs Verified eZ8 8-Bit 20MHz - Brown-out Detect/Reset, LED, POR, PWM, WDT 25 4KB (4K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 105°C (TA) - - Surface Mount
STM32G031G6U3TR STMicroelectronics

STM32G031G6U3TR

IC MCU 32BIT 32KB FLASH 28UFQFPN

STMicroelectronics

1,713 -
Datasheet 28-UFQFN 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 26 32KB (32K x 8) FLASH - 8K x 8 1.7V ~ 3.6V A/D 17x12b SAR External, Internal -40°C ~ 125°C (TA) - - Surface Mount
Z8F0231QH020SG Zilog

Z8F0231QH020SG

IC MCU 8BIT 2KB FLASH 20QFN

Zilog

4,030 -
Datasheet 20-VQFN Exposed Pad Encore!® Tray Not For New Designs Not Verified eZ8 8-Bit 20MHz - Brown-out Detect/Reset, LED, POR, PWM, WDT 17 2KB (2K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal 0°C ~ 70°C (TA) - - Surface Mount
Z8F0231QJ020SG Zilog

Z8F0231QJ020SG

IC MCU 8BIT 2KB FLASH 28QFN

Zilog

2,015 -
Datasheet 28-VQFN Encore!® Tray Not For New Designs Not Verified eZ8 8-Bit 20MHz - Brown-out Detect/Reset, LED, POR, PWM, WDT 25 2KB (2K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal 0°C ~ 70°C (TA) - - Surface Mount
Z8F0231QH020EG Zilog

Z8F0231QH020EG

IC MCU 8BIT 2KB FLASH 20QFN

Zilog

4,983 -
Datasheet 20-VQFN Exposed Pad Encore!® Tray Not For New Designs Not Verified eZ8 8-Bit 20MHz - Brown-out Detect/Reset, LED, POR, PWM, WDT 17 2KB (2K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 105°C (TA) - - Surface Mount
Z8F0231QJ020EG Zilog

Z8F0231QJ020EG

IC MCU 8BIT 2KB FLASH 28QFN

Zilog

1,869 -
Datasheet 28-VQFN Encore!® Tray Not For New Designs Not Verified eZ8 8-Bit 20MHz - Brown-out Detect/Reset, LED, POR, PWM, WDT 25 2KB (2K x 8) FLASH - 256 x 8 2.7V ~ 3.6V - Internal -40°C ~ 105°C (TA) - - Surface Mount
S9KEAZN8AVFK NXP USA Inc.

S9KEAZN8AVFK

IC MCU 32BIT 8KB FLASH 24QFN

NXP USA Inc.

1,400 -
Datasheet 24-VFQFN Exposed Pad Kinetis KEA Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz I2C, LINbus, SPI, UART/USART LVD, POR, PWM, WDT 22 8KB (8K x 8) FLASH - 1K x 8 2.7V ~ 5.5V A/D 12x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F51101AGNF#00 Renesas Electronics Corporation

R5F51101AGNF#00

IC MCU 32BIT 32KB FLASH 40WFQFN

Renesas Electronics Corporation

4,392 -
Datasheet 40-WFQFN Exposed Pad RX110 Tape & Reel (TR) Active - RX 32-Bit 32MHz I2C, SCI, SPI DMA, LVD, POR, PWM, WDT 28 32KB (32K x 8) FLASH - 10K x 8 1.8V ~ 3.6V A/D 8x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F51103ADNF#00 Renesas Electronics Corporation

R5F51103ADNF#00

IC MCU 32BIT 64KB FLASH 40WFQFN

Renesas Electronics Corporation

4,762 -
Datasheet 40-WFQFN Exposed Pad RX110 Tape & Reel (TR) Active - RX 32-Bit 32MHz I2C, SCI, SPI DMA, LVD, POR, PWM, WDT 28 64KB (64K x 8) FLASH - 10K x 8 1.8V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC68HC908QT1CP NXP USA Inc.

MC68HC908QT1CP

IC MCU 8BIT 1.5KB FLASH 8DIP

NXP USA Inc.

1,635 -
Datasheet 8-DIP (0.300", 7.62mm) HC08 Tube Obsolete Not Verified HC08 8-Bit 8MHz - LVD, POR, PWM 5 1.5KB (1.5K x 8) FLASH - 128 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
STM32G031G6U3 STMicroelectronics

STM32G031G6U3

IC MCU 32BIT 32KB FLASH 28UFQFPN

STMicroelectronics

4,888 -
Datasheet 28-UFQFN 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 26 32KB (32K x 8) FLASH - 8K x 8 1.7V ~ 3.6V A/D 17x12b SAR External, Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F100FEAFP#70 Renesas Electronics Corporation

R5F100FEAFP#70

16BIT MCU RL78/G13 64K LQFP44 -4

Renesas Electronics Corporation

2,537 -
Datasheet 44-LQFP RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 31 64KB (64K x 8) FLASH 4K x 8 4K x 8 1.6V ~ 5.5V A/D 10x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F100LDAFB#70 Renesas Electronics Corporation

R5F100LDAFB#70

16BIT MCU RL78/G13 48K 64LFQFP -

Renesas Electronics Corporation

1,020 -
Datasheet 64-LQFP RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 48 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
R5F101JDAFA#70 Renesas Electronics Corporation

R5F101JDAFA#70

16BIT MCU RL78/G13 48K 52LQFP -4

Renesas Electronics Corporation

4,488 -
Datasheet 52-LQFP RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 38 48KB (48K x 8) FLASH - 3K x 8 1.6V ~ 5.5V A/D 12x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10RJ8GFA#70 Renesas Electronics Corporation

R5F10RJ8GFA#70

16BIT MCU RL78/L12 8K 52LQFP -40

Renesas Electronics Corporation

2,384 -
Datasheet 52-LQFP RL78/L12 Tray Active - RL78 16-Bit 24MHz CSI, I2C, LINbus, UART/USART DMA, LCD, LVD, POR, PWM, WDT 30 8KB (8K x 8) FLASH 2K x 8 1K x 8 1.6V ~ 5.5V A/D 10x8/10b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F104FDAFP#70 Renesas Electronics Corporation

R5F104FDAFP#70

16-BIT GENERAL MCU RL78/G14 48K

Renesas Electronics Corporation

1,454 -
Datasheet 44-LQFP RL78/G14 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART LVD, POR, PWM, WDT 35 48KB (48K x 8) FLASH 4K x 8 5.5K x 8 1.6V ~ 5.5V A/D 10x8/10b; D/A 2x8b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F11BLCAFB#50 Renesas Electronics Corporation

R5F11BLCAFB#50

IC MCU 16BIT 32KB FLASH 64LFQFP

Renesas Electronics Corporation

3,117 -
Datasheet 64-LQFP RL78/G1F Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, IrDA, LINbus, UART/USART LVD, POR, PWM, WDT 48 32KB (32K x 8) FLASH 4K x 8 5.5K x 8 1.6V ~ 5.5V A/D 17x8/10b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY45-20MUR Microchip Technology

ATTINY45-20MUR

IC MCU 8BIT 4KB FLASH 20QFN

Microchip Technology

2,225 -
Datasheet 20-WFQFN Exposed Pad AVR® ATtiny, Functional Safety (FuSa) Tape & Reel (TR) Active Verified AVR 8-Bit 20MHz USI Brown-out Detect/Reset, POR, PWM, WDT 6 4KB (2K x 16) FLASH 256 x 8 256 x 8 2.7V ~ 5.5V A/D 4x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY25-20MFR Microchip Technology

ATTINY25-20MFR

IC MCU 8BIT 2KB FLASH 20QFN

Microchip Technology

4,777 -
Datasheet 20-WFQFN Exposed Pad AVR® ATtiny, Functional Safety (FuSa) Tape & Reel (TR) Active Not Verified AVR 8-Bit 20MHz USI Brown-out Detect/Reset, POR, PWM, WDT 6 2KB (1K x 16) FLASH 128 x 8 128 x 8 2.7V ~ 5.5V A/D 4x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
ATTINY25-20SHR Microchip Technology

ATTINY25-20SHR

IC MCU 8BIT 2KB FLASH 8SOIC

Microchip Technology

4,207 -
Datasheet 8-SOIC (0.209", 5.30mm Width) AVR® ATtiny, Functional Safety (FuSa) Tape & Reel (TR) Obsolete Not Verified AVR 8-Bit 20MHz USI Brown-out Detect/Reset, POR, PWM, WDT 6 2KB (1K x 16) FLASH 128 x 8 128 x 8 2.7V ~ 5.5V A/D 4x10b Internal -40°C ~ 85°C (TA) - - 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.