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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EFM8BB31F64I-B-QFP32RIC MCU 8BIT 64KB FLASH 32QFP |
4,758 | - |
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Datasheet | 32-TQFP | Busy Bee | Tape & Reel (TR) | Not For New Designs | 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 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB31F64I-C-QFP32RIC MCU 8BIT 64KB FLASH 32QFP |
2,012 | - |
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Datasheet | 32-TQFP | Busy Bee | Tape & Reel (TR) | Not For New Designs | 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 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R7F100GBJ3CFP#HA0IC MCU 16BIT 256KB FLASH 32LQFP |
2,787 | - |
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Datasheet | 32-LQFP | RL78/G23 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 27 | 256KB (256K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.8V ~ 5.5V | A/D 8x8/10b/12b; D/A 2x8b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7F101GGG3CNP#AA016BIT MCU RL78/G24 128K 48HWQFN |
2,899 | - |
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Datasheet | 48-WFQFN Exposed Pad | RL78/G24 | Tray | Active | - | RL78 | 16-Bit | 48MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 128KB (128K x 8) | FLASH | 4K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 21x8/10b/12b; D/A 3x8b/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7F101GGG3CNP#UA116-BIT GENERAL MCU RL78/G24 128K |
1,135 | - |
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Datasheet | 48-WFQFN Exposed Pad | RL78/G24 | Tray | Active | - | RL78 | 16-Bit | 48MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 128KB (128K x 8) | FLASH | 4K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 21x8/10b/12b; D/A 3x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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Z8F0813HH005EGIC MCU 8BIT 8KB FLASH 20SSOP |
3,979 | - |
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Datasheet | 20-SSOP (0.209", 5.30mm Width) | Encore!® XP® | Tube | Obsolete | Verified | eZ8 | 8-Bit | 5MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ACE1502VNIC MCU 8BIT 2KB EEPROM 8DIP |
3,489 | - |
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Datasheet | 8-DIP (0.400", 10.16mm) | ACEX® 15xx | Tube | Obsolete | Not Verified | ACE1502 | 8-Bit | 25MHz | - | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 6 | 2KB (2K x 8) | EEPROM | 64 x 8 | 64 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 125°C (TA) | - | - | Through Hole | |
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R5F101MGAFB#50IC MCU 16BIT 128KB FLASH 80LQFP |
4,511 | - |
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Datasheet | 80-LQFP | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 64 | 128KB (128K x 8) | FLASH | - | 12K x 8 | 1.6V ~ 5.5V | A/D 17x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104LEGFA#50IC MCU 16BIT 64KB FLASH 64LQFP |
3,089 | - |
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Datasheet | 64-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 64KB (64K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104LGGFB#50IC MCU 16BIT 128KB FLASH 64LFQFP |
4,913 | - |
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Datasheet | 64-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104LHAFB#50IC MCU 16BIT 192KB FLASH 64LFQFP |
2,296 | - |
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Datasheet | 64-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 192KB (192K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7FA2L1A93CFM#HA0IC MCU 32BIT 128KB FLASH 64LFQFP |
3,741 | - |
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Datasheet | 64-LQFP | RA2L1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M23 | 32-Bit Single-Core | 48MHz | CANbus, I2C, SCI, SPI, Smart Card, UART/USART | AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 50 | 128KB (128K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 13x12b SAR; D/A 1x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ST7FLITE05Y0B6IC MCU 8BIT 1.5KB FLASH 16DIP |
2,817 | - |
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Datasheet | 16-DIP (0.300", 7.62mm) | ST7 | Tube | Obsolete | Not Verified | ST7 | 8-Bit | 16MHz | SPI | LVD, POR, PWM, WDT | 13 | 1.5KB (1.5K x 8) | FLASH | - | 128 x 8 | 2.4V ~ 5.5V | A/D 5x8b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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Z8F042AQB020EGIC MCU 8BIT 4KB FLASH 8QFN |
1,862 | - |
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Datasheet | 8-VDFN Exposed Pad | Encore!® XP® | Tray | Active | Not Verified | eZ8 | 8-Bit | 20MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT | 6 | 4KB (4K x 8) | FLASH | 128 x 8 | 1K x 8 | 2.7V ~ 3.6V | A/D 4x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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Z8F042AQB020SGIC MCU 8BIT 4KB FLASH 8QFN |
3,861 | - |
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Datasheet | 8-VDFN Exposed Pad | Encore!® XP® | Tray | Active | Not Verified | eZ8 | 8-Bit | 20MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT | 6 | 4KB (4K x 8) | FLASH | 128 x 8 | 1K x 8 | 2.7V ~ 3.6V | A/D 4x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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R7F100GCG2DLA#BC016BIT MCU RL78/G23 128K 36WFLGA |
4,718 | - |
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Datasheet | 36-WFLGA | RL78/G23 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 31 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F2132IRTVRIC MCU 16BIT 8KB FLASH 32WQFN |
3,007 | - |
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Datasheet | 32-WFQFN Exposed Pad | MSP430F2xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 8KB (8K x 8 + 256B) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR5736IRGERIC MCU 16BIT 16KB FRAM 24VQFN |
3,881 | - |
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Datasheet | 24-VFQFN Exposed Pad | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 24MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 16KB (16K x 8) | FRAM | - | 1K x 8 | 2V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430V384IYQDRIC MCU 16BIT |
1,387 | - |
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Datasheet | - | - | Tape & Reel (TR) | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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R5F11AGJANB#40IC MCU 16BIT 256KB FLASH 48HWQFN |
2,293 | - |
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Datasheet | 48-WFQFN Exposed Pad | RL78/G1D | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 32 | 256KB (256K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.6V ~ 3.6V | A/D 8x10b | 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.
