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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
ATTINY828-MUR Microchip Technology

ATTINY828-MUR

IC MCU 8BIT 8KB FLASH 32VQFN

Microchip Technology

4,889 -
Datasheet 32-VFQFN Exposed Pad AVR® ATtiny Tape & Reel (TR) Active Not Verified AVR 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 28 8KB (8K x 8) FLASH 256 x 8 512 x 8 1.7V ~ 5.5V A/D 28x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC12LF1571-E/MS Microchip Technology

PIC12LF1571-E/MS

IC MCU 8BIT 1.75KB FLASH 8MSOP

Microchip Technology

3,606 -
Datasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) PIC® 12F Tube Active Not Verified PIC 8-Bit 32MHz - Brown-out Detect/Reset, POR, PWM, WDT 6 1.75KB (1K x 14) FLASH - 128 x 8 1.8V ~ 3.6V A/D 4x10b; D/A 1x5b Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC12LF1571-E/SN Microchip Technology

PIC12LF1571-E/SN

IC MCU 8BIT 1.75KB FLASH 8SOIC

Microchip Technology

2,365 -
Datasheet 8-SOIC (0.154", 3.90mm Width) PIC® 12F Tube Active Verified PIC 8-Bit 32MHz - Brown-out Detect/Reset, POR, PWM, WDT 6 1.75KB (1K x 14) FLASH - 128 x 8 1.8V ~ 3.6V A/D 4x10b; D/A 1x5b Internal -40°C ~ 125°C (TA) - - Surface Mount
IS31CS8977C-ZNLS2-TR Lumissil Microsystems

IS31CS8977C-ZNLS2-TR

IC MCU 8BIT 64KB FLASH 20ETSSOP

Lumissil Microsystems

4,005 -
Datasheet 20-TSSOP (0.173", 4.40mm Width) Exposed Pad - Tape & Reel (TR) Active Not Verified 8051 8-Bit 32MHz I2C, SPI, UART/USART DMA, PWM, WDT 28 64KB (64K x 8) FLASH - 2K x 8 2.3V ~ 5.5V A/D 4x12b SAR; D/A 1x8b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10269ASP#55 Renesas Electronics Corporation

R5F10269ASP#55

IC MCU 16BIT 12KB FLASH 20LSSOP

Renesas Electronics Corporation

3,929 -
Datasheet 20-LSSOP (0.173", 4.40mm Width) RL78/G12 Bulk Active Not Verified RL78 16-Bit 24MHz CSI, I2C, UART/USART DMA, LVD, POR, PWM, WDT 14 12KB (12K x 8) FLASH 2K x 8 1K x 8 1.8V ~ 5.5V A/D 11x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1216AASP#50 Renesas Electronics Corporation

R5F1216AASP#50

16BIT MCU RL78/G16 16K LSSOP20 -

Renesas Electronics Corporation

2,633 -
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 ~ 85°C (TA) - - Surface Mount
PIC16F18023-I/ST Microchip Technology

PIC16F18023-I/ST

IC MCU 8BIT 3.5KB FLASH 14TSSOP

Microchip Technology

4,378 -
Datasheet 14-TSSOP (0.173", 4.40mm Width) PIC® 16F Tube Active - PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 11 3.5KB (3.5K x 8) FLASH 128 x 8 256 x 8 1.8V ~ 5.5V A/D 15x10b SAR; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F18023-I/MG Microchip Technology

PIC16F18023-I/MG

IC MCU 8BIT 3.5KB FLASH 16VFQFN

Microchip Technology

4,993 -
Datasheet 16-VFQFN Exposed Pad PIC® 16F Tube Active - PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 11 3.5KB (3.5K x 8) FLASH 128 x 8 256 x 8 1.8V ~ 5.5V A/D 15x10b SAR; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F18014-I/MF Microchip Technology

PIC16F18014-I/MF

IC MCU 8BIT 7KB FLASH 8VDFN

Microchip Technology

2,831 -
Datasheet 8-VDFN Exposed Pad PIC® 16F Tube Active - PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 5 7KB (7K x 8) FLASH 128 x 8 512 x 8 1.8V ~ 5.5V A/D 9x10b SAR; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10279ANA#05 Renesas Electronics Corporation

R5F10279ANA#05

IC MCU 16BIT 12KB FLASH 24HWQFN

Renesas Electronics Corporation

2,176 -
Datasheet 24-WFQFN Exposed Pad RL78/G12 Tray Active Not Verified RL78 16-Bit 24MHz CSI, I2C, UART/USART DMA, LVD, POR, PWM, WDT 18 12KB (12K x 8) FLASH 2K x 8 1K x 8 1.8V ~ 5.5V A/D 11x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1217AANA#00 Renesas Electronics Corporation

R5F1217AANA#00

16BIT MCU RL78/G16 16K 24HWQFN -

Renesas Electronics Corporation

1,388 -
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 ~ 85°C (TA) - - Surface Mount
R5F1211CGSP#10 Renesas Electronics Corporation

R5F1211CGSP#10

16BIT MCU RL78/G16 32K 10LSSOP -

Renesas Electronics Corporation

3,410 -
Datasheet 10-LSSOP (0.173", 4.40mm Width) RL78/G16 Tray Active - RL78 16-Bit 16MHz CSI, I2C, SPI, UART/USART Capacitive Touch, POR, PWM, Voltage Detect, WDT 7 32KB (32K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 4x8/10b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM8BB10F4I-A-QFN20R Silicon Labs

EFM8BB10F4I-A-QFN20R

IC MCU 8BIT 4KB FLASH 20QFN

Silicon Labs

3,888 -
Datasheet 20-WFQFN Exposed Pad Busy Bee Tape & Reel (TR) Active Not Verified CIP-51 8051 8-Bit 25MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 4KB (4K x 8) FLASH - 512 x 8 2.2V ~ 3.6V A/D 15x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F10268ASM#75 Renesas Electronics Corporation

R5F10268ASM#75

16-BIT GENERAL MCU RL78/G12 8K 2

Renesas Electronics Corporation

4,211 -
Datasheet 20-LSSOP (0.173", 4.40mm Width) RL78/G12 Tray Active - RL78 16-Bit 24MHz CSI, I2C, UART/USART DMA, LVD, POR, PWM, WDT 14 8KB (8K x 8) FLASH 2K x 8 768 x 8 1.8V ~ 5.5V A/D 11x8/10b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1036AASM#75 Renesas Electronics Corporation

R5F1036AASM#75

16-BIT GENERAL MCU RL78/G12 16K

Renesas Electronics Corporation

4,392 -
Datasheet 20-LSSOP (0.173", 4.40mm Width) RL78/G12 Tray Active - RL78 16-Bit 24MHz CSI, I2C, UART/USART LVD, POR, PWM, WDT 14 16KB (16K x 8) FLASH - 1.5K x 8 1.8V ~ 5.5V A/D 11x8/10b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB52F32G-C-TSSOP20R Silicon Labs

EFM8BB52F32G-C-TSSOP20R

IC MCU 8BIT 32KB FLASH 20TSSOP

Silicon Labs

4,328 -
Datasheet 20-TSSOP (0.173", 4.40mm Width) 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 16 32KB (32K x 8) FLASH - 2.25K x 8 1.8V ~ 5.5V A/D 16x12b SAR; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32C031K4U7TR STMicroelectronics

STM32C031K4U7TR

IC MCU 32BIT 16KB FLASH 32UFQFPN

STMicroelectronics

3,462 -
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, POR, PWM, Temp Sensor, WDT 30 16KB (16K x 8) FLASH - 12K x 8 2V ~ 3.6V A/D 18x12b SAR External, Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F1037AANA#65 Renesas Electronics Corporation

R5F1037AANA#65

16-BIT GENERAL MCU RL78/G12 16K

Renesas Electronics Corporation

3,328 -
Datasheet 24-WFQFN Exposed Pad RL78/G12 Tray Active - RL78 16-Bit 24MHz CSI, I2C, UART/USART LVD, POR, PWM, WDT 18 16KB (16K x 8) FLASH - 1.5K x 8 1.8V ~ 5.5V A/D 11x8/10b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1211AMSP#70 Renesas Electronics Corporation

R5F1211AMSP#70

16-BIT GENERAL MCU RL78/G16 16K

Renesas Electronics Corporation

1,254 -
Datasheet 10-LSSOP (0.173", 4.40mm Width) RL78/G16 Tray Active - RL78 16-Bit 16MHz CSI, I2C, SPI, UART/USART Capacitive Touch, POR, PWM, Voltage Detect, WDT 7 16KB (16K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 4x8/10b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F10278ANA#65 Renesas Electronics Corporation

R5F10278ANA#65

16-BIT GENERAL MCU RL78/G12 8K 2

Renesas Electronics Corporation

3,285 -
Datasheet 24-WFQFN Exposed Pad RL78/G12 Tray Active - RL78 16-Bit 24MHz CSI, I2C, UART/USART DMA, LVD, POR, PWM, WDT 18 8KB (8K x 8) FLASH 2K x 8 768 x 8 1.8V ~ 5.5V A/D 11x8/10b External, 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.