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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
R5F100LEAFB#50IC MCU 16BIT 64KB FLASH 64LQFP |
1,118 | - |
|
Datasheet | 64-LQFP | RL78/G13 | 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 | 4K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
R5F104LDAFB#50IC MCU 16BIT 48KB FLASH 64LQFP |
4,959 | - |
|
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 | 48KB (48K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F101JEAFA#50IC MCU 16BIT 64KB FLASH 52LQFP |
4,440 | - |
|
Datasheet | 52-LQFP | RL78/G13 | Bulk | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 38 | 64KB (64K x 8) | FLASH | - | 4K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R7F100GBG2DNP#BA0IC MCU 16BIT 128KB FLASH 32WFQFN |
2,325 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RL78/G23 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 27 | 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 | |
|
R5F51103AGNF#00IC MCU 32BIT 64KB FLASH 40WFQFN |
1,304 | - |
|
Datasheet | 40-WFQFN Exposed Pad | RX110 | Tape & Reel (TR) | Active | - | RX | 32-Bit | 32MHz | I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 10K x 8 | 1.8V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R5F100GEGFB#50IC MCU 16BIT 64KB FLASH 48LFQFP |
2,547 | - |
|
Datasheet | 48-LQFP | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
R5F104GDGFB#50IC MCU 16BIT 48KB FLASH 48LFQFP |
3,823 | - |
|
Datasheet | 48-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 48KB (48K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R7FA2E1A93CFL#HA0IC MCU 32BIT 128KB FLASH 48LFQFP |
2,473 | - |
|
Datasheet | 48-LQFP | RA2E1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M23 | 32-Bit Single-Core | 48MHz | I2C, SmartCard, SPI, UART/USART | AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 37 | 128KB (128K x 8) | FLASH | 4K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 13x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
STM32G031G8U3TRIC MCU 32BIT 64KB FLASH 28UFQFPN |
3,899 | - |
|
Datasheet | 28-UFQFN | STM32G0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 26 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 17x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
AT89C4051-24PCIC MCU 8BIT 4KB FLASH 20DIP |
3,076 | - |
|
Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
|
AT89C4051-24PIIC MCU 8BIT 4KB FLASH 20DIP |
2,685 | - |
|
Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
|
AT89C4051-12PCIC MCU 8BIT 4KB FLASH 20DIP |
3,195 | - |
|
Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
|
AT89C4051-12PIIC MCU 8BIT 4KB FLASH 20DIP |
2,923 | - |
|
Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
ACE1001ENIC MCU 8BIT 1KB EEPROM 8DIP |
4,027 | - |
|
Datasheet | 8-DIP (0.300", 7.62mm) | ACEX® 10xx | Tube | Obsolete | Not Verified | ACE1001 | 8-Bit | 4MHz | - | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 6 | 1KB (1K x 8) | EEPROM | 64 x 8 | 64 x 8 | 2.2V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
STM32G031C8U6TRIC MCU 32BIT 64KB FLASH 48UFQFPN |
2,370 | - |
|
Datasheet | 48-UFQFN Exposed Pad | STM32G0 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 44 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 19x12b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
STM32G031G8U3IC MCU 32BIT 64KB FLASH 28UFQFPN |
2,769 | - |
|
Datasheet | 28-UFQFN | STM32G0 | Bulk | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 26 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 17x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
MC9S08PA16AMTGIC MCU 8BIT 16KB FLASH 16TSSOP |
1,736 | - |
|
Datasheet | 16-TSSOP (0.173", 4.40mm Width) | S08 | Tube | Active | Not Verified | S08 | 8-Bit | 20MHz | I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 14 | 16KB (16K x 8) | FLASH | 256 x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
EM6580SO8B+IC MCU 4BIT 8KB FLASH 8SOIC |
3,373 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | - | EM6600 | 4-Bit | 1MHz | - | POR, PWM, WDT | 5 | 8KB (4K x 16) | FLASH | - | 80 x 4 | 2.3V ~ 5.5V | - | External, Internal | -20°C ~ 85°C | - | - | Surface Mount | |
|
AT89S51-24PCIC MCU 8BIT 4KB FLASH 40DIP |
2,656 | - |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 89S | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | WDT | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
|
AT89S51-24PIIC MCU 8BIT 4KB FLASH 40DIP |
2,165 | - |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 89S | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | WDT | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole |
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.
