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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
MSP430F6766AIPEU Texas Instruments

MSP430F6766AIPEU

IC MCU 16BIT 256KB FLASH 128LQFP

Texas Instruments

1,413 -
Datasheet 128-LQFP MSP430F6xx Tube Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 6x24b Sigma Delta Converter 90 256KB (256K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F67671AIPEU Texas Instruments

MSP430F67671AIPEU

IC MCU 16BIT 256KB FLASH 128LQFP

Texas Instruments

1,636 -
Datasheet 128-LQFP MSP430F6xx Tube Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 6x24b Sigma Delta Converter 90 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F6767AIPEU Texas Instruments

MSP430F6767AIPEU

IC MCU 16BIT 256KB FLASH 128LQFP

Texas Instruments

2,942 -
Datasheet 128-LQFP MSP430F6xx Tube Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 6x24b Sigma Delta Converter 90 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F67761AIPEU Texas Instruments

MSP430F67761AIPEU

IC MCU 16BIT 256KB FLASH 128LQFP

Texas Instruments

4,802 -
Datasheet 128-LQFP MSP430F6xx Tube Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 7x24b Sigma Delta Converter 90 256KB (256K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F6776AIPEU Texas Instruments

MSP430F6776AIPEU

IC MCU 16BIT 256KB FLASH 128LQFP

Texas Instruments

2,184 -
Datasheet 128-LQFP MSP430F6xx Tube Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 7x24b Sigma Delta Converter 90 256KB (256K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F67771AIPEU Texas Instruments

MSP430F67771AIPEU

IC MCU 16BIT 256KB FLASH 128LQFP

Texas Instruments

3,517 -
Datasheet 128-LQFP MSP430F6xx Tube Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 7x24b Sigma Delta Converter 90 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F6777AIPEU Texas Instruments

MSP430F6777AIPEU

IC MCU 16BIT 256KB FLASH 128LQFP

Texas Instruments

2,032 -
Datasheet 128-LQFP MSP430F6xx Tube Active Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 7x24b Sigma Delta Converter 90 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC18LF4525T-I/ML Microchip Technology

PIC18LF4525T-I/ML

IC MCU 8BIT 48KB FLASH 44QFN

Microchip Technology

2,609 -
Datasheet 44-VQFN Exposed Pad PIC® 18F Tape & Reel (TR) Active Not Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 36 48KB (24K x 16) FLASH 1K x 8 3.8K x 8 2V ~ 5.5V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32GG11B120F2048IQ64-AR Silicon Labs

EFM32GG11B120F2048IQ64-AR

IC MCU 32BIT 2MB FLASH 64TQFP

Silicon Labs

1,949 -
Datasheet 64-TQFP Giant Gecko S1 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M4 32-Bit Single-Core 72MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 53 2MB (2M x 8) FLASH - 512K x 8 1.8V ~ 3.8V A/D 16x12b SAR; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM32GG11B520F2048IQ64-AR Silicon Labs

EFM32GG11B520F2048IQ64-AR

IC MCU 32BIT 2MB FLASH 64TQFP

Silicon Labs

4,918 -
Datasheet 64-TQFP Giant Gecko S1 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M4 32-Bit Single-Core 72MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 50 2MB (2M x 8) FLASH - 512K x 8 1.8V ~ 3.8V A/D 16x12b SAR; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
EFM32WG290F256-B-BGA112R Silicon Labs

EFM32WG290F256-B-BGA112R

IC MCU 32BIT 256KB FLASH 112BGA

Silicon Labs

1,745 -
Datasheet 112-LFBGA Wonder Gecko Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 90 256KB (256K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F523E5ADNF#00 Renesas Electronics Corporation

R5F523E5ADNF#00

IC MCU 32BIT 128MB FLASH 40WFQFN

Renesas Electronics Corporation

4,969 -
Datasheet 40-WFQFN Exposed Pad RX23E-A Tape & Reel (TR) Active - RXv2 32-Bit 32MHz CANbus, I2C, SCI, SPI DMA, LVD, POR, PWM, WDT 20 128KB (128K x 8) FLASH 8K x 8 16K x 8 1.8V ~ 5.5V A/D 4x12b, 12x24b Sigma-Delta External, Internal -40°C ~ 85°C (TA) - - Surface Mount
R5F521A7BDLJ#U0 Renesas Electronics Corporation

R5F521A7BDLJ#U0

IC MCU 32BIT 384KB FLSH 100TFLGA

Renesas Electronics Corporation

2,612 -
Datasheet 100-TFLGA RX200 Tray Not For New Designs Not Verified RX 32-Bit Single-Core 50MHz I2C, IrDA, SCI, SPI DMA, LVD, POR, PWM, WDT 66 384KB (384K x 8) FLASH 8K x 8 64K x 8 1.8V ~ 3.6V A/D 7x24b, 7x10b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C6347BZI-BLD43T Infineon Technologies

CY8C6347BZI-BLD43T

IC MCU 32BIT 1MB FLASH 116BGA

Infineon Technologies

1,153 -
Datasheet 116-WFBGA PSOC™ 6 BLE Tape & Reel (TR) Active Not Verified ARM® Cortex®-M0+, ARM® Cortex®-M4F 32-Bit Dual-Core 100MHz, 150MHz FIFO, I2C, IrDA, Microwire, SmartCard, SPI, SSP, UART/USART Brown-out Detect/Reset, CapSense, Crypto - AES, DMA, I2S, LCD, LVD, POR, PWM, RSA, SHA, Temp Sensor, TRNG, WDT 78 1MB (1M x 8) FLASH - 288K x 8 1.7V ~ 3.6V A/D 16x10b SAR, 16x12b Sigma-Delta; D/A 2x7b, 1x8/12b External, Internal -40°C ~ 85°C (TA) - - Surface Mount
FS32K146HFT0MLQR NXP USA Inc.

FS32K146HFT0MLQR

IC MCU 32BIT 1MB FLASH 144LQFP

NXP USA Inc.

4,931 -
Datasheet 144-LQFP S32K Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4F 32-Bit Single-Core 80MHz CANbus, FlexIO, I2C, LINbus, SPI, UART/USART POR, PWM, WDT 128 1MB (1M x 8) FLASH 4K x 8 128K x 8 2.7V ~ 5.5V A/D 24x12b SAR; D/A1x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
ATSAM4CMS16CC-AUTR Microchip Technology

ATSAM4CMS16CC-AUTR

IC MCU 32BIT 1MB FLASH 100TQFP

Microchip Technology

4,195 -
Datasheet 100-TQFP SAM4CM Tape & Reel (TR) Active Not Verified ARM® Cortex®-M4F 32-Bit Dual-Core 120MHz EBI/EMI, I2C, IrDA, SPI, UART/USART Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT 57 1MB (1M x 8) FLASH - 128K x 8 1.62V ~ 3.6V A/D 6x10b SAR Internal -40°C ~ 85°C (TA) - - Surface Mount
SPC570S50E3CEFAY STMicroelectronics

SPC570S50E3CEFAY

IC MCU 32BIT 512KB FLSH 100ETQFP

STMicroelectronics

1,185 -
Datasheet 100-TQFP Exposed Pad SPC57 S Tray Obsolete Not Verified e200z0h 32-Bit Single-Core 80MHz CANbus, LINbus, SPI, UART/USART DMA, POR, WDT - 512KB (512K x 8) FLASH 32K x 8 48K x 8 3V ~ 5.5V A/D 16x12b External -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount
LM3S5651-IQC80-C1 Texas Instruments

LM3S5651-IQC80-C1

IC MCU 32BIT 128KB FLASH 100LQFP

Texas Instruments

4,339 -
Datasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 67 128KB (128K x 8) FLASH - 32K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MB91F366GAPMCR-G Infineon Technologies

MB91F366GAPMCR-G

IC MCU 32BIT 512KB FLASH 120LQFP

Infineon Technologies

1,142 -
Datasheet 120-LQFP FR MB91360G Tray Obsolete Not Verified FR50 RISC 32-Bit Single-Core 64MHz CANbus, I2C, Serial I/O, UART/USART DMA, POR, PWM, WDT 80 512KB (512K x 8) FLASH - 36K x 8 4.25V ~ 5.25V A/D 8x10b; D/A 2x10b External -40°C ~ 85°C (TA) - - Surface Mount
MB91F366GCPMCR-GS Infineon Technologies

MB91F366GCPMCR-GS

IC MCU 32BIT 512KB FLASH 120LQFP

Infineon Technologies

3,692 -
Datasheet 120-LQFP FR MB91360G Tray Obsolete Not Verified FR50 RISC 32-Bit Single-Core 64MHz CANbus, I2C, Serial I/O, UART/USART DMA, POR, PWM, WDT 80 512KB (512K x 8) FLASH - 36K x 8 4.25V ~ 5.25V A/D 8x10b; D/A 2x10b External -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.

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.