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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
R7FA2E2A32DNK#BA1 Renesas Electronics Corporation

R7FA2E2A32DNK#BA1

IC MCU 32BIT 16KB FLASH 24HWQFN

Renesas Electronics Corporation

4,503 -
Datasheet 24-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 19 16KB (16K x 8) FLASH 2K x 8 8K x 8 1.6V ~ 5.5V A/D 8x12b SAR Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F121BAANA#00 Renesas Electronics Corporation

R5F121BAANA#00

16BIT MCU RL78/G16 16K 32HWQFN -

Renesas Electronics Corporation

1,712 -
Datasheet 32-WFQFN Exposed Pad 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
R5F1214CGNA#00 Renesas Electronics Corporation

R5F1214CGNA#00

16BIT MCU RL78/G16 32K 16HWQFN -

Renesas Electronics Corporation

2,053 -
Datasheet 16-WFQFN Exposed Pad RL78/G16 Tray Active - RL78 16-Bit 16MHz CSI, I2C, SPI, UART/USART Capacitive Touch, POR, PWM, Voltage Detect, WDT 13 32KB (32K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 7x8/10b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F1214CGSP#10 Renesas Electronics Corporation

R5F1214CGSP#10

16BIT MCU RL78/G16 32K 16LSSOP -

Renesas Electronics Corporation

4,127 -
Datasheet 16-SSOP (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 13 32KB (32K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 7x8/10b External, Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F1217CANA#00 Renesas Electronics Corporation

R5F1217CANA#00

16BIT MCU RL78/G16 32K 24HWQFN -

Renesas Electronics Corporation

1,480 -
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 32KB (32K 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
R7F102G7C2DNP#BA0 Renesas Electronics Corporation

R7F102G7C2DNP#BA0

16BIT MCU RL78/G22 32K 24HWQFN -

Renesas Electronics Corporation

2,017 -
Datasheet 24-WFQFN Exposed Pad RL78/G22 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART LVD, POR, PWM, WDT 19 32KB (32K x 8) FLASH 2K x 8 4K x 8 1.6V ~ 5.5V A/D 6x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430G2203IPW28R Texas Instruments

MSP430G2203IPW28R

IC MCU 16BIT 2KB FLASH 28TSSOP

Texas Instruments

4,646 -
Datasheet 28-TSSOP (0.173", 4.40mm Width) 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 2KB (2K x 8) FLASH - 256 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430G2233IPW28R Texas Instruments

MSP430G2233IPW28R

IC MCU 16BIT 2KB FLASH 28TSSOP

Texas Instruments

4,181 -
Datasheet 28-TSSOP (0.173", 4.40mm Width) 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 2KB (2K x 8) FLASH - 256 x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430G2253IPW28R Texas Instruments

MSP430G2253IPW28R

IC MCU 16BIT 2KB FLASH 28TSSOP

Texas Instruments

1,967 -
Datasheet 28-TSSOP (0.173", 4.40mm Width) MSP430G2xx Tape & Reel (TR) Active Not Verified MSP430 CPU16 16-Bit 16MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 24 2KB (2K x 8) FLASH - 256 x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10269ASM#15 Renesas Electronics Corporation

R5F10269ASM#15

IC MCU 16BIT 12KB FLASH 20LSSOP

Renesas Electronics Corporation

4,293 -
Datasheet 20-LSSOP (0.173", 4.40mm Width) RL78/G12 Tape & Reel (TR) Active - 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 External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1057AANA#60 Renesas Electronics Corporation

R5F1057AANA#60

16-BIT GENERAL MCU RL78/G11 16K

Renesas Electronics Corporation

2,565 -
Datasheet 24-WFQFN Exposed Pad RL78/G11 Tray Active - RL78 16-Bit 24MHz CSI, I2C, UART/USART LVD, POR, WDT 17 16KB (16K x 8) FLASH 2K x 8 1.5K x 8 1.6V ~ 5.5V A/D 12x10b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1214AMSP#70 Renesas Electronics Corporation

R5F1214AMSP#70

16-BIT GENERAL MCU RL78/G16 16K

Renesas Electronics Corporation

2,947 -
Datasheet 16-SSOP (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 13 16KB (16K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 7x8/10b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F1214AMNA#60 Renesas Electronics Corporation

R5F1214AMNA#60

16BIT MCU RL78/G16 16K HWQFN16 -

Renesas Electronics Corporation

2,039 -
Datasheet 16-WFQFN Exposed Pad RL78/G16 Tray Active - RL78 16-Bit 16MHz CSI, I2C, SPI, UART/USART Capacitive Touch, POR, PWM, Voltage Detect, WDT 13 16KB (16K x 8) FLASH 1K x 8 2K x 8 2.4V ~ 5.5V A/D 7x8/10b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM8BB31F16G-C-QFN32R Silicon Labs

EFM8BB31F16G-C-QFN32R

IC MCU 8BIT 16KB FLASH 32QFN

Silicon Labs

4,357 -
Datasheet 32-UFQFN Exposed Pad 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 29 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F16G-C-QFN32 Silicon Labs

EFM8BB31F16G-C-QFN32

IC MCU 8BIT 16KB FLASH 32QFN

Silicon Labs

2,665 -
Datasheet 32-UFQFN Exposed Pad Busy Bee Tray Not For New Designs Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
ATTINY25V-10MFR Microchip Technology

ATTINY25V-10MFR

IC MCU 8BIT 2KB FLASH 20QFN

Microchip Technology

3,256 -
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 1.8V ~ 5.5V A/D 4x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
ATTINY45V-10SHR Microchip Technology

ATTINY45V-10SHR

IC MCU 8BIT 4KB FLASH 8SOIC

Microchip Technology

3,286 -
Datasheet 8-SOIC (0.209", 5.30mm Width) AVR® ATtiny, Functional Safety (FuSa) Tape & Reel (TR) Obsolete Not Verified AVR 8-Bit 10MHz USI Brown-out Detect/Reset, POR, PWM, WDT 6 4KB (2K x 16) FLASH 256 x 8 256 x 8 1.8V ~ 5.5V A/D 4x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16F18313T-I/MF Microchip Technology

PIC16F18313T-I/MF

IC MCU 8BIT 3.5KB FLASH 8DFN

Microchip Technology

1,663 -
Datasheet 8-VDFN Exposed Pad PIC® XLP™ 16F Tape & Reel (TR) Obsolete Not Verified PIC 8-Bit 32MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 6 3.5KB (2K x 14) FLASH 256 x 8 256 x 8 2.3V ~ 5.5V A/D 5x10b; D/A 1x5b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F10RG8AFB#70 Renesas Electronics Corporation

R5F10RG8AFB#70

16BIT MCU RL78/L12 8+2/1 48LQFP

Renesas Electronics Corporation

1,456 -
Datasheet 48-LQFP RL78/L12 Tray Active - RL78 16-Bit 24MHz CSI, I2C, LINbus, UART/USART DMA, LCD, LVD, POR, PWM, WDT 26 8KB (8K x 8) FLASH 2K x 8 1K x 8 1.6V ~ 5.5V A/D 9x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
P89LPC901FN,129 NXP USA Inc.

P89LPC901FN,129

IC MCU 8BIT 1KB FLASH 8DIP

NXP USA Inc.

1,293 -
Datasheet 8-DIP (0.300", 7.62mm) LPC900 Tube Obsolete Not Verified 8051 8-Bit 18MHz - Brown-out Detect/Reset, LED, POR, PWM, WDT 6 1KB (1K x 8) FLASH - 128 x 8 2.4V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Through Hole
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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.

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.