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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
PIC16F13144-I/SS Microchip Technology

PIC16F13144-I/SS

IC MCU 8BIT 7KB FLASH 20SSOP

Microchip Technology

3,757 -
Datasheet 20-SSOP (0.209", 5.30mm Width) PIC® 16F Tube Active - PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 17 7KB (7K x 8) FLASH - 512 x 8 1.8V ~ 5.5V A/D 22x10b SAR; D/A 1x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
ST7FLITEUS5U6/TR STMicroelectronics

ST7FLITEUS5U6/TR

IC MCU 8BIT 1KB FLASH 8DFN

STMicroelectronics

2,144 -
Datasheet 8-VDFN Exposed Pad ST7 Tape & Reel (TR) Obsolete Not Verified ST7 8-Bit 8MHz - LVD, POR, PWM, WDT 5 1KB (1K x 8) FLASH - 128 x 8 2.4V ~ 5.5V A/D 5x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB21F16G-B-QSOP24R Silicon Labs

EFM8BB21F16G-B-QSOP24R

IC MCU 8BIT 16KB FLASH 24QSOP

Silicon Labs

3,229 -
Datasheet 24-SSOP (0.154", 3.90mm 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 21 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F121BAAFP#70 Renesas Electronics Corporation

R5F121BAAFP#70

16-BIT GENERAL MCU RL78/G16 16K

Renesas Electronics Corporation

3,876 -
Datasheet 32-LQFP RL78/G16 Tray Active - RL78 16-Bit 16MHz CSI, I2C, SPI, UART/USART Capacitive Touch, POR, PWM, Voltage Detect, WDT 29 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
R5F11EAAASP#10 Renesas Electronics Corporation

R5F11EAAASP#10

16BIT MCU RL78/G1G 16K 30LSSOP -

Renesas Electronics Corporation

4,691 -
Datasheet 30-LSSOP (0.240", 6.10mm Width) RL78/G1G Tray Active - RL78 16-Bit 24MHz CSI, I2C, SPI, UART/USART LVD, POR, PWM, WDT 23 16KB (16K x 8) FLASH - 1.5K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F100AAASP#70 Renesas Electronics Corporation

R5F100AAASP#70

16BIT MCU RL78/G13 16K LSSOP30 -

Renesas Electronics Corporation

2,830 -
Datasheet 30-LSSOP (0.240", 6.10mm Width) RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART DMA, LVD, POR, PWM, WDT 21 16KB (16K x 8) FLASH 4K x 8 2K x 8 1.6V ~ 5.5V A/D 8x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F102A9ASP#70 Renesas Electronics Corporation

R5F102A9ASP#70

16-BIT GENERAL MCU RL78/G12 12K

Renesas Electronics Corporation

3,075 -
Datasheet 30-LSSOP (0.240", 6.10mm Width) RL78/G12 Tray Active - RL78 16-Bit 24MHz CSI, I2C, UART/USART DMA, LVD, POR, PWM, WDT 23 12KB (12K x 8) FLASH 2K x 8 1K x 8 1.8V ~ 5.5V A/D 8x8/10b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F11EAAASP#70 Renesas Electronics Corporation

R5F11EAAASP#70

16BIT MCU RL78/G1G 16K 30LSSOP -

Renesas Electronics Corporation

1,885 -
Datasheet 30-LSSOP (0.240", 6.10mm Width) RL78/G1G Tray Active - RL78 16-Bit 24MHz CSI, I2C, SPI, UART/USART LVD, POR, PWM, WDT 23 16KB (16K x 8) FLASH - 1.5K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1016CASP#70 Renesas Electronics Corporation

R5F1016CASP#70

16BIT MCU RL78/G13 32K 20LSSOP -

Renesas Electronics Corporation

3,200 -
Datasheet 20-LSSOP (0.240", 6.10mm Width) RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, SPI, UART/USART DMA, LVD, POR, PWM, WDT 13 32KB (32K x 8) FLASH - 2K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1006CASM#70 Renesas Electronics Corporation

R5F1006CASM#70

16BIT MCU RL78/G13 32K 20TSSOP -

Renesas Electronics Corporation

1,347 -
Datasheet 20-TSSOP (0.173", 4.40mm Width) RL78/G13 Tray Active - RL78 16-Bit 32MHz CSI, I2C, SPI, UART/USART DMA, LVD, POR, PWM, WDT 13 32KB (32K x 8) FLASH 4K x 8 2K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10268GSM#75 Renesas Electronics Corporation

R5F10268GSM#75

16-BIT GENERAL MCU RL78/G12 8K 2

Renesas Electronics Corporation

4,134 -
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 ~ 105°C (TA) - - Surface Mount
EFM8BB51F8G-C-QFN20 Silicon Labs

EFM8BB51F8G-C-QFN20

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

3,629 -
Datasheet 20-WFQFN Exposed Pad Busy Bee Strip Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 16 8KB (8K x 8) FLASH - 1.25K x 8 1.8V ~ 5.5V A/D 16x12b SAR Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32G031J6M6TR STMicroelectronics

STM32G031J6M6TR

IC MCU 32BIT 32KB FLASH 8SOIC

STMicroelectronics

4,742 -
Datasheet 8-SOIC (0.154", 3.90mm Width) STM32G0 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 64MHz I2C, IrDA, LINbus, SPI, SmartCard, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 6 32KB (32K x 8) FLASH - 8K x 8 1.7V ~ 3.6V A/D 8x12b SAR External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F101BCANA#40 Renesas Electronics Corporation

R5F101BCANA#40

IC MCU 16BIT 32KB FLASH 32HWQFN

Renesas Electronics Corporation

3,827 -
Datasheet 32-WFQFN Exposed Pad RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, 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
R5F1016DASP#50 Renesas Electronics Corporation

R5F1016DASP#50

IC MCU 16BIT 48KB FLASH 20LSSOP

Renesas Electronics Corporation

3,908 -
Datasheet 20-LSSOP (0.240", 6.10mm Width) RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, UART/USART DMA, LVD, POR, PWM, WDT 13 48KB (48K x 8) FLASH - 3K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1017DANA#40 Renesas Electronics Corporation

R5F1017DANA#40

IC MCU 16BIT 48KB FLASH 24HWQFN

Renesas Electronics Corporation

3,060 -
Datasheet 24-WFQFN Exposed Pad RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, 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
R5F101EAANA#40 Renesas Electronics Corporation

R5F101EAANA#40

IC MCU 16BIT 16KB FLASH 40HWQFN

Renesas Electronics Corporation

2,577 -
Datasheet 40-WFQFN Exposed Pad RL78/G13 Tape & Reel (TR) Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, 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#HA0 Renesas Electronics Corporation

R7F102G4C3CNP#HA0

16BIT MCU RL78/G22 32K 16HWQFN -

Renesas Electronics Corporation

2,704 -
Datasheet 16-WFQFN Exposed Pad RL78/G22 Tape & Reel (TR) 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
MSP430G2303IRHB32R Texas Instruments

MSP430G2303IRHB32R

IC MCU 16BIT 4KB FLASH 32VQFN

Texas Instruments

4,791 -
Datasheet 32-VFQFN Exposed Pad MSP430G2xx Tape & Reel (TR) Active Not Verified MSP430 CPU16 16-Bit 16MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, PWM, WDT 24 4KB (4K x 8) FLASH - 256 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F18323-I/ML Microchip Technology

PIC16F18323-I/ML

IC MCU 8BIT 3.5KB FLASH 16QFN

Microchip Technology

2,843 -
Datasheet 16-VQFN Exposed Pad PIC® XLP™ 16F Tube Obsolete Not Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 12 3.5KB (2K x 14) FLASH 256 x 8 256 x 8 2.3V ~ 5.5V A/D 11x10b; D/A 1x5b 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.

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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.

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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.