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.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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AT80C51RA2-3CSUMIC MCU 8BIT ROMLESS 40PDIL |
191 | - |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 80C | Tube | Obsolete | Not Verified | 80C51 | 8-Bit | 40/20MHz | UART/USART | POR, PWM, WDT | 32 | - | ROMless | - | 512 x 8 | 4.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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MB9AF141MAPMC-G-JNE232 BIT ARM CORTEX M3 BASED MICRO |
180 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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PIC32CM5164JH01064-I/5LXIC MCU 32BIT 512KB FLASH 64QFN |
125 | - |
|
Datasheet | - | - | Tray | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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R5F101PGAFA#30IC MCU 16BIT 128KB FLASH 100LQFP |
3,960 | - |
|
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 | |
|
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R5F104PFAFA#30IC MCU 16BIT 96KB FLASH 100LQFP |
3,949 | - |
|
Datasheet | 100-LQFP | RL78/G14 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 82 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 20x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F100FKDFP#30IC MCU 16BIT 384KB FLASH 44LQFP |
3,522 | - |
|
Datasheet | 44-LQFP | RL78/G13 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 31 | 384KB (384K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L053R8H6IC MCU 32BIT 64KB FLASH 64TFBGA |
8,721 | - |
|
Datasheet | 64-TFBGA | STM32L0 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT | 51 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.65V ~ 3.6V | A/D 16x12b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC908QY4CDWER-FRMICROCONTROLLER, 8 BIT, HC08/S08 |
3,760 | - |
|
Datasheet | 16-SOIC (0.295", 7.50mm Width) | HC08 | Bulk | Active | Not Verified | M68HC08 | 8-Bit | 8MHz | - | LVD, POR, PWM | 13 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 2.7V ~ 5.5V | A/D 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ML610Q112-NNNTCZ07FLIC MCU 8BIT 32KB FLASH 32LQFP |
2,500 | - |
|
Datasheet | 32-LQFP | ML610100 | Tray | Obsolete | Not Verified | nX-U8/100 | 8-Bit | 8MHz | I2C, SSP, UART/USART | POR, PWM, WDT | 25 | 32KB (16K x 16) | FLASH | - | 2K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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S87C5818-BIT, OTPROM, 8051 CPU |
208 | - |
|
Datasheet | - | 8xC58 | Bulk | Active | Not Verified | 87C58 | 8-Bit | 16MHz | - | POR | 32 | 32KB (32K x 8) | EPROM | - | 256 x 8 | 4V ~ 6V | - | External, Internal | 0°C ~ 70°C (TA) | - | - | - | |
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R7FA4M3AF3CFP#HA0MCU RA4 ARM CM33 100MHZ 1MB/128K |
4,092 | - |
|
Datasheet | 100-LQFP | RA4M3 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M33 | 32-Bit | 100MHz | CANbus, EBI/EMI, I2C, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB | Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT | 75 | 1MB (1M x 8) | FLASH | 8K x 8 | 128K x 8 | 2.7V ~ 3.6V | A/D 20x12b SAR; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F21331DNFP#V2IC MCU 16BIT 4KB FLASH 32LQFP |
251 | - |
|
Datasheet | 32-LQFP | R8C/3x/33D | Tray | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 27 | 4KB (4K x 8) | FLASH | - | 1K x 8 | 1.8V ~ 5.5V | A/D 12x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC9S08RD8CFJIC MCU 8BIT 8KB FLASH 32LQFP |
28,350 | - |
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Datasheet | 32-LQFP | S08 | Bulk | Active | Not Verified | S08 | 8-Bit | 8MHz | SCI | LVD, POR, PWM, WDT | 25 | 8KB (8K x 8) | FLASH | - | 1K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA164A-MURIC MCU 8BIT 16KB FLASH 44VQFN |
8,050 | - |
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Datasheet | 44-VFQFN Exposed Pad | AVR® ATmega | Tape & Reel (TR) | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32F058R8T6IC MCU 32BIT 64KB FLASH 64LQFP |
3,095 | - |
|
Datasheet | 64-LQFP | 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 | |
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MC9S08SH8CTGRIC MCU 8BIT 8KB FLASH 16TSSOP |
3,198 | - |
|
Datasheet | 16-TSSOP (0.173", 4.40mm Width) | S08 | Tape & Reel (TR) | Active | Not Verified | S08 | 8-Bit | 40MHz | I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LPC54101J256UK49ZLPC5410 - Low Power 32-bit Micro |
2,469 | - |
|
Datasheet | 49-UFBGA, WLCSP | LPC5410x | Bulk | Active | - | ARM® Cortex®-M4/M0+ | 32-Bit Dual-Core | 100MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 39 | 256KB (256K x 8) | FLASH | - | 104K x 8 | 1.62V ~ 3.6V | A/D 12x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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M3455AGCHFP#U0MCU, 4-BIT |
52,374 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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R7F100GMJ3CFB#AA0IC MCU 16BIT 256KB FLASH 80LFQFP |
2,052 | - |
|
Datasheet | 80-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 | 70 | 256KB (256K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.8V ~ 5.5V | A/D 17x8/10b/12b; D/A 2x8b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R5F100MLAFB#30IC MCU 16BIT 512KB FLASH 80LQFP |
482 | - |
|
Datasheet | 80-LQFP | RL78/G13 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 64 | 512KB (512K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 17x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount |
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.
