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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
R7FA2E2A33CNK#HA0 Renesas Electronics Corporation

R7FA2E2A33CNK#HA0

IC MCU 32BIT 16KB FLASH 24HWQFN

Renesas Electronics Corporation

2,843 -
Datasheet 24-WFQFN Exposed Pad RA2E2 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M23 32-Bit 48MHz I2C, SPI, UART/USART DMA, LVD, POR, PWM, WDT 20 16KB (16K x 8) FLASH 2K x 8 8K x 8 1.6V ~ 5.5V A/D 8x12b SAR External -40°C ~ 105°C (TA) - - Surface Mount
STM32C031K6U3TR STMicroelectronics

STM32C031K6U3TR

STM32C031K6U3TR

STMicroelectronics

4,684 -
Datasheet 32-UFQFN Exposed Pad STM32C0 Tape & Reel (TR) Active - ARM® Cortex®-M0+ 32-Bit 48MHz I2C, IrDA, LINbus, SMBus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT 30 32KB (32K x 8) FLASH - 12K x 8 2V ~ 3.6V A/D 18x12b SAR External, Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F1216AMSP#50 Renesas Electronics Corporation

R5F1216AMSP#50

16BIT MCU RL78/G16 16K 20LSSOP -

Renesas Electronics Corporation

1,894 -
Datasheet 20-LSSOP (0.173", 4.40mm Width) RL78/G16 Tape & Reel (TR) Active - RL78 16-Bit 16MHz CSI, I2C, SPI, UART/USART Capacitive Touch, POR, PWM, Voltage Detect, WDT 17 16KB (16K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 11x8/10b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC10LF322T-E/OT Microchip Technology

PIC10LF322T-E/OT

IC MCU 8BIT 896B FLASH SOT23-6

Microchip Technology

2,418 -
Datasheet SOT-23-6 PIC® 10F Tape & Reel (TR) Active Not Verified PIC 8-Bit 16MHz - Brown-out Detect/Reset, POR, PWM, WDT 3 896B (512 x 14) FLASH - 64 x 8 1.8V ~ 3.6V A/D 3x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC12LF1572-E/RF Microchip Technology

PIC12LF1572-E/RF

IC MCU 8BIT 3.5KB FLASH 8UDFN

Microchip Technology

1,409 -
Datasheet 8-UDFN Exposed Pad PIC® 12F Tube Active Not Verified PIC 8-Bit 32MHz LINbus, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 6 3.5KB (2K x 14) FLASH - 256 x 8 1.8V ~ 3.6V A/D 4x10b; D/A 1x5b Internal -40°C ~ 125°C (TA) - - Surface Mount
STM32C031K6U3 STMicroelectronics

STM32C031K6U3

IC MCU 32BIT 32KB FLASH 32UFQFPN

STMicroelectronics

2,793 -
Datasheet 32-UFQFN Exposed Pad STM32C0 Bulk Active - ARM® Cortex®-M0+ 32-Bit 48MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 30 32KB (32K x 8) FLASH - 12K x 8 2V ~ 3.6V A/D 18x12b SAR External, Internal -40°C ~ 125°C (TA) - - Surface Mount
R7FA2E2A33CNJ#BA1 Renesas Electronics Corporation

R7FA2E2A33CNJ#BA1

IC MCU 32BIT 16KB FLASH 20HWQFN

Renesas Electronics Corporation

4,736 -
Datasheet 20-WFQFN Exposed Pad RA2E2 Tray Active Not Verified ARM® Cortex®-M23 32-Bit 48MHz I2C, I3C, SCI, SmartCard, SPI, UART/USART AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT 15 16KB (16K x 8) FLASH 2K x 8 8K x 8 1.6V ~ 5.5V A/D 7x12b SAR Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F1217AMNA#00 Renesas Electronics Corporation

R5F1217AMNA#00

16BIT MCU RL78/G16 16K 24HWQFN -

Renesas Electronics Corporation

2,300 -
Datasheet 24-WFQFN Exposed Pad RL78/G16 Tray Active - RL78 16-Bit 16MHz CSI, I2C, SPI, UART/USART Capacitive Touch, POR, PWM, Voltage Detect, WDT 21 16KB (16K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 11x8/10b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
M030TD2AE Nuvoton Technology Corporation

M030TD2AE

IC MCU 64KB FLASH

Nuvoton Technology Corporation

4,295 -
Datasheet - - Tray Active - - - - - - - - - - - - - - - - - -
P89LPC902FD,112 NXP USA Inc.

P89LPC902FD,112

IC MCU 8BIT 1KB FLASH 8SO

NXP USA Inc.

1,576 -
Datasheet 8-SOIC (0.154", 3.90mm Width) LPC900 Tube Obsolete Verified 8051 8-Bit 7.3728MHz - Brown-out Detect/Reset, LED, POR, WDT 6 1KB (1K x 8) FLASH - 128 x 8 2.4V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
P89LPC903FD,112 NXP USA Inc.

P89LPC903FD,112

IC MCU 8BIT 1KB FLASH 8SO

NXP USA Inc.

1,994 -
Datasheet 8-SOIC (0.154", 3.90mm Width) LPC900 Tube Obsolete Verified 8051 8-Bit 7.3728MHz UART/USART Brown-out Detect/Reset, LED, POR, WDT 6 1KB (1K x 8) FLASH - 128 x 8 2.4V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F15243-E/SO Microchip Technology

PIC16F15243-E/SO

IC MCU 8BIT 3.5KB FLASH 20SOIC

Microchip Technology

4,241 -
Datasheet 20-SOIC (0.295", 7.50mm Width) PIC® 16F, Functional Safety (FuSa) Tube Active Not Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 3.5KB (2K x 14) FLASH - 256 x 8 1.8V ~ 5.5V A/D 12/2x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC16F17124T-I/SL Microchip Technology

PIC16F17124T-I/SL

IC MCU 8BIT 7KB FLASH 14SOIC

Microchip Technology

2,224 -
Datasheet 14-SOIC (0.154", 3.90mm Width) PIC® 16F Tape & Reel (TR) Active - PIC 8-Bit 32MHz I2C, LINbus, RS-232, RS-485, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 11 7KB (7K x 8) FLASH - 512 x 8 1.8V ~ 5.5V A/D 29x12b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1017DANA#60 Renesas Electronics Corporation

R5F1017DANA#60

16BIT MCU RL78/G13 48K 24HWQFN -

Renesas Electronics Corporation

1,400 -
Datasheet 24-WFQFN Exposed Pad RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, SPI, UART/USART DMA, LVD, POR, PWM, WDT 15 48KB (48K x 8) FLASH - 3K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F101BCANA#60 Renesas Electronics Corporation

R5F101BCANA#60

16BIT MCU RL78/G13 32K 32HWQFN -

Renesas Electronics Corporation

3,326 -
Datasheet 32-WFQFN Exposed Pad RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 22 32KB (32K x 8) FLASH - 2K x 8 1.6V ~ 5.5V A/D 8x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F101EAANA#60 Renesas Electronics Corporation

R5F101EAANA#60

16BIT MCU RL78/G13 16K 40HWQFN -

Renesas Electronics Corporation

3,432 -
Datasheet 40-WFQFN Exposed Pad RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 28 16KB (16K x 8) FLASH - 2K x 8 1.6V ~ 5.5V A/D 9x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R7F102G4C3CNP#UA0 Renesas Electronics Corporation

R7F102G4C3CNP#UA0

16BIT MCU RL78/G22 32K 16HWQFN -

Renesas Electronics Corporation

2,184 -
Datasheet 16-WFQFN Exposed Pad RL78/G22 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART LVD, POR, PWM, WDT 11 32KB (32K x 8) FLASH 2K x 8 4K x 8 1.6V ~ 5.5V A/D 3x8/10b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM8BB22F16G-B-QFN28R Silicon Labs

EFM8BB22F16G-B-QFN28R

IC MCU 8BIT 16KB FLASH 28QFN

Silicon Labs

3,623 -
Datasheet 28-WFQFN Exposed Pad Busy Bee Tape & Reel (TR) Active Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 22 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F16I-C-QFN24 Silicon Labs

EFM8BB31F16I-C-QFN24

IC MCU 8BIT 16KB FLASH 24QFN

Silicon Labs

2,565 -
Datasheet 24-VFQFN Exposed Pad Busy Bee Tube Not For New Designs Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 20 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 12x10/12b SAR; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM8BB31F16G-B-QSOP24R Silicon Labs

EFM8BB31F16G-B-QSOP24R

IC MCU 8BIT 16KB FLASH 24QSOP

Silicon Labs

4,954 -
Datasheet 24-SSOP (0.154", 3.90mm Width) Busy Bee Tape & Reel (TR) Not For New Designs Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 21 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 13x10/12b SAR; D/A 2x12b 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.