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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
R5F104PJGFB#50 Renesas Electronics Corporation

R5F104PJGFB#50

IC MCU 16BIT 256KB FLSH 100LFQFP

Renesas Electronics Corporation

1,854 -
Datasheet 100-LQFP RL78/G14 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 82 256KB (256K x 8) FLASH 8K x 8 24K x 8 2.4V ~ 5.5V A/D 20x8/10b; D/A 2x8b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F524TAADFK#51 Renesas Electronics Corporation

R5F524TAADFK#51

IC MCU 32BIT 256KB FLASH 64LQFP

Renesas Electronics Corporation

4,127 -
Datasheet 64-LQFP RX24T Tape & Reel (TR) Active Not Verified RXv2 32-Bit Single-Core 80MHz I2C, SCI, SPI DMA, LVD, POR, PWM, WDT 48 256KB (256K x 8) FLASH 8K x 8 16K x 8 2.7V ~ 5.5V A/D 12x12b; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10BMGCKFB#55 Renesas Electronics Corporation

R5F10BMGCKFB#55

IC MCU 16BIT 128KB FLASH 80LFQFP

Renesas Electronics Corporation

2,073 -
Datasheet 80-LQFP RL78/F13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 24MHz CANbus, CSI, I2C, LINbus, SPI, UART/USART LVD, POR, PWM, WDT 68 128KB (128K x 8) FLASH 4K x 8 8K x 8 2.7V ~ 5.5V A/D 22x10b SAR Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
R5F140GLGFB#50 Renesas Electronics Corporation

R5F140GLGFB#50

IC MCU 16BIT 512KB FLASH 48LQFP

Renesas Electronics Corporation

4,986 -
Datasheet 48-LQFP RL78/G13A Tape & Reel (TR) Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 34 512KB (512K x 8) FLASH 8K x 8 32K x 8 1.6V ~ 5.5V A/D 10x8/10b Internal -40°C ~ 105°C (TA) - - Surface Mount
STM32L073CZY6TR STMicroelectronics

STM32L073CZY6TR

IC MCU 32BIT 192KB FLASH 49WLCSP

STMicroelectronics

1,710 -
Datasheet 49-UFBGA, WLCSP STM32L0 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 32MHz I2C, IrDA, LINbus, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT 37 192KB (192K x 8) FLASH 6K x 8 20K x 8 1.8V ~ 3.6V A/D 10x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32G431C8T6TR STMicroelectronics

STM32G431C8T6TR

IC MCU 32BIT 64KB FLASH 48LQFP

STMicroelectronics

4,593 -
Datasheet 48-LQFP STM32G4 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 170MHz CANbus, I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 38 64KB (64K x 8) FLASH - 32K x 8 1.71V ~ 3.6V A/D 17x12b; D/A 4x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F51303ADNE#U0 Renesas Electronics Corporation

R5F51303ADNE#U0

IC MCU 32BIT 64KB FLASH 48HWQFN

Renesas Electronics Corporation

4,834 -
Datasheet 48-WFQFN Exposed Pad RX130 Tray Obsolete Not Verified RX 32-Bit Single-Core 32MHz I2C, LINbus, SCI, SPI DMA, LVD, POR, PWM, WDT 38 64KB (64K x 8) FLASH 8K x 8 10K x 8 1.8V ~ 5.5V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
UPD78F0743MC(S)-CAA-E1-AX Renesas Electronics Corporation

UPD78F0743MC(S)-CAA-E1-AX

IC MCU 8BIT 8KB FLASH 20LSSOP

Renesas Electronics Corporation

1,394 -
Datasheet 20-LSSOP (0.240", 6.10mm Width) 78K0/Ix2 Tape & Reel (TR) Active - 78K/0 8-Bit 10MHz DALI, I2C, LINbus, UART/USART LVD, POR, PWM, WDT 13 8KB (8K x 8) FLASH - 512 x 8 2.7V ~ 5.5V A/D 6x10b SAR Internal -40°C ~ 105°C (TA) - - Surface Mount
PIC16LF1938T-I/ML Microchip Technology

PIC16LF1938T-I/ML

IC MCU 8BIT 28KB FLASH 28QFN

Microchip Technology

1,943 -
Datasheet 28-VQFN Exposed Pad PIC® XLP™ 16F Tape & Reel (TR) Active Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LCD, POR, PWM, WDT 25 28KB (16K x 14) FLASH 256 x 8 1K x 8 1.8V ~ 3.6V A/D 11x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
Z86E0408PSC1903 Zilog

Z86E0408PSC1903

IC MCU 8BIT 1KB OTP 18DIP

Zilog

3,467 -
Datasheet 18-DIP (0.300", 7.62mm) Z8® Tube Discontinued at Digi-Key Not Verified Z8 8-Bit 8MHz - POR, WDT 14 1KB (1K x 8) OTP - 125 x 8 4.5V ~ 5.5V - External 0°C ~ 70°C (TA) - - Through Hole
PIC16C56A-20I/P Microchip Technology

PIC16C56A-20I/P

IC MCU 8BIT 1.5KB OTP 18DIP

Microchip Technology

4,154 -
Datasheet 18-DIP (0.300", 7.62mm) PIC® 16C Tube Active Verified PIC 8-Bit 20MHz - POR, WDT 12 1.5KB (1K x 12) OTP - 25 x 8 3V ~ 5.5V - External -40°C ~ 85°C (TA) - - Through Hole
AT90PWM3-16MQT Microchip Technology

AT90PWM3-16MQT

IC MCU 8BIT 8KB FLASH 32QFN

Microchip Technology

1,371 -
Datasheet 32-VQFN Exposed Pad AVR® 90PWM Lighting Cut Tape (CT) Active Not Verified AVR 8-Bit 16MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 27 8KB (8K x 8) FLASH 512 x 8 512 x 8 2.7V ~ 5.5V A/D 11x10b; D/A 1x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
PIC16F1946-I/MR Microchip Technology

PIC16F1946-I/MR

IC MCU 8BIT 14KB FLASH 64QFN

Microchip Technology

1,392 -
Datasheet 64-VFQFN Exposed Pad PIC® XLP™ 16F Tube Active Not Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LCD, POR, PWM, WDT 54 14KB (8K x 14) FLASH 256 x 8 512 x 8 1.8V ~ 5.5V A/D 17x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16LF1946-I/MR Microchip Technology

PIC16LF1946-I/MR

IC MCU 8BIT 14KB FLASH 64QFN

Microchip Technology

1,848 -
Datasheet 64-VFQFN Exposed Pad PIC® XLP™ 16F Tube Active Not Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LCD, POR, PWM, WDT 54 14KB (8K x 14) FLASH 256 x 8 512 x 8 1.8V ~ 3.6V A/D 17x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY861-20SUR Microchip Technology

ATTINY861-20SUR

IC MCU 8BIT 8KB FLASH 20SOIC

Microchip Technology

4,064 -
Datasheet 20-SOIC (0.295", 7.50mm Width) AVR® ATtiny Tape & Reel (TR) Active Verified AVR 8-Bit 20MHz USI Brown-out Detect/Reset, POR, PWM, WDT 16 8KB (4K x 16) FLASH 512 x 8 512 x 8 2.7V ~ 5.5V A/D 11x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATXMEGA128B3-MCUR Microchip Technology

ATXMEGA128B3-MCUR

IC MCU 8/16BIT 128KB FLSH 64VQFN

Microchip Technology

1,778 -
Datasheet 64-VQFN Dual Rows, Exposed Pad AVR® XMEGA® B3 Tape & Reel (TR) Active Not Verified AVR 8/16-Bit 32MHz I2C, IrDA, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 36 128KB (128K x 8) FLASH 2K x 8 8K x 8 1.6V ~ 3.6V A/D 8x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC33CK32MP103T-I/M5 Microchip Technology

DSPIC33CK32MP103T-I/M5

IC MCU 16BIT 32KB FLASH 36UQFN

Microchip Technology

3,699 -
Datasheet 36-UFQFN Exposed Pad dsPIC™ 33CK, Functional Safety (FuSa) Tape & Reel (TR) Active Not Verified dsPIC 16-Bit 100MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, QEI, Smart Card, WDT 27 32KB (32K x 8) FLASH - 8K x 8 3V ~ 3.6V A/D 16x12b; D/A 3x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATSAML11D15A-MUTKPH Microchip Technology

ATSAML11D15A-MUTKPH

IC MCU 32BIT 32KB FLASH 24VQFN

Microchip Technology

4,161 -
Datasheet 24-VFQFN Exposed Pad SAM L11 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M23 32-Bit Single-Core 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 17 32KB (32K x 8) FLASH 2K x 8 8K x 8 1.62V ~ 3.63V A/D 5x12b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R7F101GAE4CSP#HA0 Renesas Electronics Corporation

R7F101GAE4CSP#HA0

16BIT MCU RL78/G24 64K 30LSSOP -

Renesas Electronics Corporation

4,708 -
Datasheet 30-LSSOP (0.240", 6.10mm Width) RL78/G24 Tape & Reel (TR) Active - RL78 16-Bit 48MHz CSI, I2C, LINbus, SPI, UART/USART LVD, POR, PWM, WDT 25 64KB (64K x 8) FLASH 4K x 8 12K x 8 1.6V ~ 5.5V A/D 16x8/10b/12b; D/A 3x8b/10b Internal -40°C ~ 125°C (TA) - - Surface Mount
R7F101GBE4CNP#HA0 Renesas Electronics Corporation

R7F101GBE4CNP#HA0

16BIT MCU RL78/G24 64K 32HWQFN -

Renesas Electronics Corporation

2,058 -
Datasheet 32-WFQFN Exposed Pad RL78/G24 Tape & Reel (TR) Active - RL78 16-Bit 48MHz CSI, I2C, LINbus, SPI, UART/USART LVD, POR, PWM, WDT 27 64KB (64K x 8) FLASH 4K x 8 12K x 8 1.6V ~ 5.5V A/D 16x8/10b/12b; D/A 3x8b/10b Internal -40°C ~ 125°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.