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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
PIC18LF45K40T-I/ML Microchip Technology

PIC18LF45K40T-I/ML

IC MCU 8BIT 32KB FLASH 44QFN

Microchip Technology

2,988 -
Datasheet 44-VQFN Exposed Pad PIC® XLP™ 18K Tape & Reel (TR) Active Not Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, LVD, POR, PWM, WDT 36 32KB (16K x 16) FLASH 256 x 8 2K x 8 1.8V ~ 3.6V A/D 35x10b; D/A 1x5b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18LF24K42-I/SP Microchip Technology

PIC18LF24K42-I/SP

IC MCU 8BIT 16KB FLASH 28SPDIP

Microchip Technology

4,048 -
Datasheet 28-DIP (0.300", 7.62mm) PIC® XLP™ 18K Tube Active Not Verified PIC 8-Bit 64MHz I2C, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT 25 16KB (8K x 16) FLASH 256 x 8 1K x 8 1.8V ~ 3.6V A/D 24x12b; D/A 1x5b Internal -40°C ~ 85°C (TA) - - Through Hole
DSPIC33CK128MC103-E/M5 Microchip Technology

DSPIC33CK128MC103-E/M5

IC MCU 16BIT 128KB FLASH 36UQFN

Microchip Technology

2,278 -
Datasheet 36-UFQFN Exposed Pad - Tube Active Not Verified dsPIC 16-Bit - - - - 128KB (128K x 8) FLASH - - 3V ~ 3.6V - Internal -40°C ~ 125°C (TA) - - Surface Mount
DSPIC33CK128MC503-I/M5 Microchip Technology

DSPIC33CK128MC503-I/M5

IC MCU 16BIT 128KB FLASH 36UQFN

Microchip Technology

2,245 -
Datasheet 36-UFQFN Exposed Pad - Tube Active Not Verified dsPIC 16-Bit - - - - 128KB (128K x 8) FLASH - - 3V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC33CK128MC105-I/PT Microchip Technology

DSPIC33CK128MC105-I/PT

IC MCU 16BIT 128KB FLASH 48TQFP

Microchip Technology

3,391 -
Datasheet 48-TQFP - Tray Active Not Verified dsPIC 16-Bit - - - - 128KB (128K x 8) FLASH - - 3V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC33FJ32MC101T-I/SO Microchip Technology

DSPIC33FJ32MC101T-I/SO

IC MCU 16BIT 32KB FLASH 20SOIC

Microchip Technology

1,220 -
Datasheet 20-SOIC (0.295", 7.50mm Width) dsPIC™ 33F Tape & Reel (TR) Obsolete Not Verified dsPIC 16-Bit 16 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT 15 32KB (11K x 24) FLASH - 1K x 16 3V ~ 3.6V A/D 6x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC24FJ32MC101T-I/SO Microchip Technology

PIC24FJ32MC101T-I/SO

IC MCU 16BIT 32KB FLASH 20SOIC

Microchip Technology

2,926 -
Datasheet 20-SOIC (0.295", 7.50mm Width) PIC® 24F Tape & Reel (TR) Obsolete Not Verified PIC 16-Bit 16 MIPs I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT 15 32KB (11K x 24) FLASH - 1K x 16 3V ~ 3.6V A/D 6x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
DSPIC33EP32GP502T-I/SS Microchip Technology

DSPIC33EP32GP502T-I/SS

IC MCU 16BIT 32KB FLASH 28SSOP

Microchip Technology

1,974 -
Datasheet 28-SSOP (0.209", 5.30mm Width) dsPIC™ 33EP Tape & Reel (TR) Active Not Verified dsPIC 16-Bit 70 MIPs CANbus, I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 21 32KB (10.7K x 24) FLASH - 2K x 16 3V ~ 3.6V A/D 6x10b/12b Internal -40°C ~ 85°C (TA) - - Surface Mount
AVR64DA64T-E/MR Microchip Technology

AVR64DA64T-E/MR

IC MCU 8BIT 64KB FLASH 64VQFN

Microchip Technology

4,092 -
Datasheet 64-VFQFN Exposed Pad AVR® DA Tape & Reel (TR) Active Not Verified AVR 8-Bit 24MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 55 64KB (64K x 8) FLASH 512 x 8 8K x 8 1.8V ~ 5.5V A/D 22x12b; D/A 1x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
ST72F340K2T6 STMicroelectronics

ST72F340K2T6

IC MCU 8BIT 8KB FLASH 32LQFP

STMicroelectronics

1,538 -
Datasheet 32-LQFP ST7 Tray Obsolete Not Verified ST7 8-Bit 8MHz I2C, LINbus, SCI, SPI LVD, POR, PWM, WDT 25 8KB (8K x 8) FLASH 256 x 8 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F1096CKSP#X0 Renesas Electronics Corporation

R5F1096CKSP#X0

16BIT MCU RL78/F12 32K 20SSOP -4

Renesas Electronics Corporation

2,413 -
Datasheet 20-LSSOP (0.240", 6.10mm Width) RL78/F12 Tape & Reel (TR) Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 13 32KB (32K x 8) FLASH 4K x 8 2K x 8 2.7V ~ 5.5V A/D 4x8/10b SAR Internal -40°C ~ 125°C (TA) - - Surface Mount
R7F100GCJ2DLA#BC0 Renesas Electronics Corporation

R7F100GCJ2DLA#BC0

16BIT MCU RL78/G23 256K 36WFLGA

Renesas Electronics Corporation

2,454 -
Datasheet 36-WFLGA RL78/G23 Tray Active - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART LVD, POR, PWM, WDT 31 256KB (256K x 8) FLASH 8K x 8 24K x 8 1.6V ~ 5.5V A/D 8x8/10b/12b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430G2855IDA38R Texas Instruments

MSP430G2855IDA38R

IC MCU 16BIT 48KB FLASH 38TSSOP

Texas Instruments

4,033 -
Datasheet 38-TSSOP (0.240", 6.10mm Width) MSP430G2xx Tape & Reel (TR) Active Not Verified MSP430 CPU16 16-Bit 16MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, POR, WDT 32 48KB (48K x 8) FLASH - 4K x 8 1.8V ~ 3.6V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC9S08QG8CFQE NXP USA Inc.

MC9S08QG8CFQE

IC MCU 8BIT 8KB FLASH 8DFN

NXP USA Inc.

3,800 -
Datasheet 8-VDFN Exposed Pad S08 Tray Active Not Verified S08 8-Bit 20MHz I2C, SCI, SPI LVD, POR, PWM, WDT 4 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 4x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC9S08QG4CFKE NXP USA Inc.

MC9S08QG4CFKE

IC MCU 8BIT 4KB FLASH 24QFN

NXP USA Inc.

1,902 -
Datasheet 24-VFQFN Exposed Pad S08 Tray Active Not Verified S08 8-Bit 20MHz I2C, SCI, SPI LVD, POR, PWM, WDT 12 4KB (4K x 8) FLASH - 256 x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
S6E1C32B0AGN20000 Infineon Technologies

S6E1C32B0AGN20000

IC MCU 32BIT 128KB FLASH 32LQFP

Infineon Technologies

1,109 -
Datasheet 32-LQFP FM0+ S6E1C3 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 40MHz CSIO, I2C, LINbus, UART/USART, USB LVD, POR, PWM, WDT 24 128KB (128K x 8) FLASH - 16K x 8 1.65V ~ 3.6V A/D 6x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
STM32F051R8H6 STMicroelectronics

STM32F051R8H6

IC MCU 32BIT 64KB FLASH 64UFBGA

STMicroelectronics

2,840 -
Datasheet 64-UFBGA STM32F0 Tray Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 48MHz HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART DMA, I2S, POR, PWM, WDT 55 64KB (64K x 8) FLASH - 8K x 8 2V ~ 3.6V A/D 19x12b; D/A 1x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32F058R8H6 STMicroelectronics

STM32F058R8H6

IC MCU 32BIT 64KB FLASH 64UFBGA

STMicroelectronics

1,875 -
Datasheet 64-UFBGA STM32F0 Tray Active Not Verified ARM® Cortex®-M0 32-Bit Single-Core 48MHz HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART DMA, I2S, POR, PWM, WDT 54 64KB (64K x 8) FLASH - 8K x 8 1.65V ~ 1.95V, 1.65V ~ 3.6V A/D 19x12b; D/A 1x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R7F101GJG2DFA#AA0 Renesas Electronics Corporation

R7F101GJG2DFA#AA0

16BIT MCU RL78/G24 128K 52LQFP -

Renesas Electronics Corporation

3,856 -
Datasheet - - Tray Discontinued at Digi-Key - - - - - - - - - - - - - - - - - -
EFM8BB31F64I-D-QFP32R Silicon Labs

EFM8BB31F64I-D-QFP32R

IC MCU 8BIT 64KB FLASH 32QFP

Silicon Labs

4,655 -
Datasheet 32-TQFP 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 28 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x12b; D/A 2x12b 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.