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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MS51FB9AE TR16K BYTES SHARED WITH LDROM |
1,783 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | NuMicro MS51 | Tape & Reel (TR) | Active | - | 8051 | 8-Bit | 24MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 18 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.4V ~ 5.5V | A/D 8x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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MG51FC9AE TR32KB FLASH ROM, 1KB SRAM, 4KB LD |
3,419 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | NuMicro™ MG51 | Tape & Reel (TR) | Active | - | 8051 | 8-Bit | 24MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 18 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.4V ~ 5.5V | A/D 8x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EFM8BB50F8I-A-QFN12RIC MCU 8BIT 8KB FLASH QFN12 |
2,746 | - |
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Datasheet | 12-VFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Active | - | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 9 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB50F8G-A-QFN16RIC MCU 8BIT 8KB FLASH QFN16 |
2,472 | - |
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Datasheet | 16-WFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Active | - | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ST7FOXA0M6IC MCU 8BIT 2KB FLASH 8SOIC |
3,124 | - |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | ST7 | Tube | Obsolete | Not Verified | ST7 | 8-Bit | 8MHz | - | LVD, POR, PWM, WDT | 5 | 2KB (2K x 8) | FLASH | - | 128 x 8 | 4.5V ~ 5.5V | A/D 5x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32C011F4U7TRIC MCU 32BIT 16KB FLASH 20UFQFPN |
3,205 | - |
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Datasheet | 20-UFQFN | STM32C0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT | 18 | 16KB (16K x 8) | FLASH | - | 6K x 8 | 2V ~ 3.6V | A/D 15x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM32C011F4P7IC MCU 32BIT 16KB FLASH 20TSSOP |
1,653 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | STM32C0 | Tube | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT | 18 | 16KB (16K x 8) | FLASH | - | 6K x 8 | 2V ~ 3.6V | A/D 15x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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PIC10LF322-I/OTIC MCU 8BIT 896B FLASH SOT23-6 |
1,651 | - |
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Datasheet | SOT-23-6 | PIC® 10F | Bulk | Obsolete | Not Verified | PIC | 8-Bit | 16MHz | - | Brown-out Detect/Reset, POR, PWM, WDT | 3 | 896B (512 x 14) | FLASH | - | 64 x 8 | 1.8V ~ 3.6V | A/D 3x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32C011F4P7TRIC MCU 32BIT 16KB FLASH 20TSSOP |
2,296 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | STM32C0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT | 18 | 16KB (16K x 8) | FLASH | - | 6K x 8 | 2V ~ 3.6V | A/D 15x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EFM8BB51F8G-C-TSSOP20RIC MCU 8BIT 8KB FLASH 20TSSOP |
1,526 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | 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 | 16 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB50F8I-A-QFN16RIC MCU 8BIT 8KB FLASH QFN16 |
3,745 | - |
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Datasheet | 16-WFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Active | - | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB51F8I-C-TSSOP20RIC MCU 8BIT 8KB FLASH 20TSSOP |
1,146 | - |
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Datasheet | 20-TSSOP (0.173", 4.40mm Width) | 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 | 16 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC10F222-E/OTIC MCU 8BIT 768B FLASH SOT23-6 |
1,494 | - |
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Datasheet | SOT-23-6 | PIC® 10F | Bag | Obsolete | Not Verified | PIC | 8-Bit | 8MHz | - | POR, WDT | 4 | 768B (512 x 12) | FLASH | - | 23 x 8 | 2V ~ 5.5V | A/D 2x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC10F320-E/OTIC MCU 8BIT 448B FLASH SOT23-6 |
3,034 | - |
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Datasheet | SOT-23-6 | PIC® 10F | Bulk | Obsolete | Not Verified | PIC | 8-Bit | 16MHz | - | Brown-out Detect/Reset, POR, PWM, WDT | 3 | 448B (256 x 14) | FLASH | - | 64 x 8 | 2.3V ~ 5.5V | A/D 3x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC10LF320-E/OTIC MCU 8BIT 448B FLASH SOT23-6 |
1,689 | - |
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Datasheet | SOT-23-6 | PIC® 10F | Bulk | Obsolete | Not Verified | PIC | 8-Bit | 16MHz | - | Brown-out Detect/Reset, POR, PWM, WDT | 3 | 448B (256 x 14) | FLASH | - | 64 x 8 | 1.8V ~ 3.6V | A/D 3x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F10Y46DSP#10IC MCU 16BIT 2KB FLASH 16SSOP |
2,341 | - |
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Datasheet | 16-SSOP (0.173", 4.40mm Width) | RL78/G10 | Tray | Active | Not Verified | RL78 | 16-Bit | 20MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 10 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F12008GNS#1016BIT MCU RL78/G15 8K 8WDFN -40 |
1,642 | - |
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Datasheet | 8-WDFN Exposed Pad | RL78/G15 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | POR, PWM, WDT | 5 | 8KB (8K x 8) | FLASH | 1K x 8 | 1K x 8 | 2.4V ~ 5.5V | A/D 3x8/10b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F12007MNS#1016BIT MCU RL78/G15 4K 8WDFN -40 |
4,185 | - |
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Datasheet | 8-WDFN Exposed Pad | RL78/G15 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | POR, PWM, WDT | 5 | 4KB (4K x 8) | FLASH | 1K x 8 | 1K x 8 | 2.4V ~ 5.5V | A/D 3x8/10b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F12018ASP#1016BIT MCU RL78/G15 8K 10LSSOP -4 |
3,002 | - |
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Datasheet | 10-LSSOP (0.173", 4.40mm Width) | RL78/G15 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | POR, PWM, WDT | 7 | 8KB (8K x 8) | FLASH | 1K x 8 | 1K x 8 | 2.4V ~ 5.5V | A/D 4x8/10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F12017GSP#1016BIT MCU RL78/G15 4K 10LSSOP -4 |
1,454 | - |
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Datasheet | 10-LSSOP (0.173", 4.40mm Width) | RL78/G15 | Tray | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | POR, PWM, WDT | 7 | 4KB (4K x 8) | FLASH | 1K x 8 | 1K x 8 | 2.4V ~ 5.5V | A/D 4x8/10b | External | -40°C ~ 105°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.
