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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
AT87C54X2-SLSUL Atmel

AT87C54X2-SLSUL

IC MCU 8BIT 16KB OTP 44PLCC

Atmel

41,302 -
Datasheet 44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR, WDT 32 16KB (16K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
SM912F634DV2AER2 NXP USA Inc.

SM912F634DV2AER2

IC MCU 16BIT 32KB FLASH 48LQFP

NXP USA Inc.

4,306 -
Datasheet 48-LQFP Exposed Pad S/MM9 Tape & Reel (TR) Active Not Verified S12 16-Bit 20MHz LINbus, SCI, SPI POR, PWM, WDT 3 32KB (32K x 8) FLASH - 2K x 8 4.5V ~ 5.5V A/D 15x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
M34509G4HFP#U0 Renesas Electronics Corporation

M34509G4HFP#U0

MCU, 4-BIT

Renesas Electronics Corporation

9,257 -
Datasheet - * Bulk Active Not Verified - - - - - - - - - - - - - - - - -
ATSAM4S2BB-UUR Microchip Technology

ATSAM4S2BB-UUR

IC MCU 32BIT 128KB FLASH 64WLCSP

Microchip Technology

3,596 -
Datasheet 64-UFBGA, WLCSP SAM4S Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4 32-Bit Single-Core 120MHz I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 128KB (128K x 8) FLASH - 64K x 8 1.62V ~ 3.6V A/D 16x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC908JB12JDWE Freescale Semiconductor

MC908JB12JDWE

IC MCU 8BIT 12KB FLASH 20SOIC

Freescale Semiconductor

1,720 -
Datasheet 20-SOIC (0.295", 7.50mm Width) HC08 Bulk Active Not Verified HC08 8-Bit 6MHz SCI, USB LED, LVD, POR, PWM 13 12KB (12K x 8) FLASH - 384 x 8 4V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
MSP430F5513IRGCT Texas Instruments

MSP430F5513IRGCT

IC MCU 16BIT 32KB FLASH 64VQFN

Texas Instruments

3,662 -
Datasheet 64-VFQFN Exposed Pad MSP430F5xx Tape & Reel (TR) Obsolete Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 32KB (32K x 8) FLASH - 6K x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
R7F100GFK3CFP#AA0 Renesas Electronics Corporation

R7F100GFK3CFP#AA0

IC MCU 16BIT 384KB FLASH 44LQFP

Renesas Electronics Corporation

640 -
Datasheet 44-LQFP RL78/G23 Tray Last Time Buy - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART Capacitive Touch, LVD, POR, PWM, WDT 37 384KB (384K x 8) FLASH 8K x 8 32K x 8 1.8V ~ 5.5V A/D 10x8/10b/12b; D/A 2x8b Internal -40°C ~ 105°C (TA) - - Surface Mount
R7F100GLJ3CFA#AA0 Renesas Electronics Corporation

R7F100GLJ3CFA#AA0

IC MCU 16BIT 256KB FLASH 64LQFP

Renesas Electronics Corporation

595 -
Datasheet 64-LQFP RL78/G23 Tray Last Time Buy - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART Capacitive Touch, LVD, POR, PWM, WDT 54 256KB (256K x 8) FLASH 8K x 8 24K x 8 1.8V ~ 5.5V A/D 12x10b, 8x12b; D/A 2x8b Internal -40°C ~ 105°C (TA) - - Surface Mount
R7F100GMH3CFA#AA0 Renesas Electronics Corporation

R7F100GMH3CFA#AA0

IC MCU 16BIT 192KB FLASH 80LQFP

Renesas Electronics Corporation

540 -
Datasheet 80-LQFP RL78/G23 Tray Last Time Buy - RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART Capacitive Touch, LVD, POR, PWM, WDT 70 192KB (192K x 8) FLASH 8K x 8 20K x 8 1.8V ~ 5.5V A/D 17x8/10b/12b; D/A 2x8b Internal -40°C ~ 105°C (TA) - - Surface Mount
MB90F884APMC-G-JNE1 Infineon Technologies

MB90F884APMC-G-JNE1

IC MCU 16BIT 512KB FLASH 100LQFP

Infineon Technologies

213 -
Datasheet 100-LQFP F²MC-16LX MB90880 Tray Obsolete Not Verified F²MC-16LX 16-Bit 33MHz I2C, Serial I/O, UART/USART DMA, POR, PWM, WDT 83 512KB (512K x 8) FLASH - 30K x 8 2.7V ~ 3.6V A/D 20x8/10b External -40°C ~ 85°C (TA) - - Surface Mount
R5F104BGAFP#30 Renesas Electronics Corporation

R5F104BGAFP#30

IC MCU 16BIT 128KB FLASH 32LQFP

Renesas Electronics Corporation

1,483 -
Datasheet 32-LQFP RL78/G14 Tray Last Time Buy Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 22 128KB (128K x 8) FLASH 8K x 8 16K x 8 1.6V ~ 5.5V A/D 8x8/10b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051F996-C-GMR Silicon Labs

C8051F996-C-GMR

IC MCU 8BIT 8KB FLASH 24QFN

Silicon Labs

1,270 -
Datasheet 24-WFQFN Exposed Pad C8051F9xx Tape & Reel (TR) Obsolete Not Verified CIP-51 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) FLASH - 512 x 8 1.8V ~ 3.6V A/D 10x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F100CEGLA#U0 Renesas Electronics Corporation

R5F100CEGLA#U0

IC MCU 16BIT 64KB FLASH 36WFLGA

Renesas Electronics Corporation

980 -
Datasheet 36-WFLGA RL78/G13 Tray Active Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 26 64KB (64K x 8) FLASH 4K x 8 4K x 8 2.4V ~ 5.5V A/D 8x8/10b Internal -40°C ~ 105°C (TA) - - Surface Mount
R7F100GJJ2DFA#AA0 Renesas Electronics Corporation

R7F100GJJ2DFA#AA0

IC MCU 16BIT 256KB FLASH 52LQFP

Renesas Electronics Corporation

800 -
Datasheet 52-LQFP RL78/G23 Tray Last Time Buy Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, SPI, UART/USART Capacitive Touch, LVD, POR, PWM, WDT 44 256KB (256K x 8) FLASH 8K x 8 24K x 8 1.6V ~ 5.5V A/D 12x8/10b/12b; D/A 2x8b External -40°C ~ 85°C (TA) - - Surface Mount
R5F100JHGFA#30 Renesas Electronics Corporation

R5F100JHGFA#30

IC MCU 16BIT 192KB FLASH 52LQFP

Renesas Electronics Corporation

700 -
Datasheet 52-LQFP RL78/G13 Tray Last Time Buy Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 38 192KB (192K x 8) FLASH 8K x 8 16K x 8 2.4V ~ 5.5V A/D 12x8/10b Internal -40°C ~ 105°C (TA) - - Surface Mount
R5F100JJAFA#30 Renesas Electronics Corporation

R5F100JJAFA#30

IC MCU 16BIT 256KB FLASH 52LQFP

Renesas Electronics Corporation

655 -
Datasheet 52-LQFP RL78/G13 Tray Last Time Buy Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 38 256KB (256K x 8) FLASH 8K x 8 20K x 8 1.6V ~ 5.5V A/D 12x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18F46K20-E/MV Microchip Technology

PIC18F46K20-E/MV

IC MCU 8BIT 64KB FLASH 40UQFN

Microchip Technology

267 -
Datasheet 40-UFQFN Exposed Pad PIC® XLP™ 18K Tube Active Not Verified PIC 8-Bit 48MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 35 64KB (32K x 16) FLASH 1K x 8 3.8K x 8 1.8V ~ 3.6V A/D 14x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
R5F101PGAFB#30 Renesas Electronics Corporation

R5F101PGAFB#30

IC MCU 16BIT 128KB FLASH 100LQFP

Renesas Electronics Corporation

1,479 -
Datasheet 100-LQFP RL78/G13 Tray Last Time Buy Not Verified RL78 16-Bit 32MHz CSI, I2C, LINbus, UART/USART DMA, LVD, POR, PWM, WDT 82 128KB (128K x 8) FLASH - 12K x 8 1.6V ~ 5.5V A/D 20x8/10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MC908JL16CFJE Freescale Semiconductor

MC908JL16CFJE

IC MCU 8BIT 16KB FLASH 32LQFP

Freescale Semiconductor

27,900 -
Datasheet 32-LQFP HC08 Bulk Active Not Verified HC08 8-Bit 8MHz I2C, SCI LED, LVD, POR, PWM 26 16KB (16K x 8) FLASH - 512 x 8 2.7V ~ 5.5V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MKL16Z64VLH4 NXP USA Inc.

MKL16Z64VLH4

IC MCU 32BIT 64KB FLASH 64LQFP

NXP USA Inc.

4,392 -
Datasheet 64-LQFP Kinetis KL1 Tray Active Not Verified ARM® Cortex®-M0+ 32-Bit Single-Core 48MHz I2C, LINbus, SPI, TSI, UART/USART Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT 54 64KB (64K x 8) FLASH - 8K x 8 1.71V ~ 3.6V A/D - 16bit; D/A - 12bit Internal -40°C ~ 105°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.