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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
EFM8BB31F16I-C-QSOP24RIC MCU 8BIT 16KB FLASH 24QSOP |
2,907 | - |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | 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 | 21 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 13x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
|
R7FA0E1073CNH#BA0MCU RA0E1 ARM CM23 32MHZ 64K/12K |
1,201 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RA0E1 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 26 | 64KB (64K x 8) | FLASH | 1K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 10x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
R7FA0E1073CNH#HA0MCU RA0E1 ARM CM23 32MHZ 64K/12K |
4,284 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RA0E1 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M23 | 32-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 26 | 64KB (64K x 8) | FLASH | 1K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 10x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
PIC16F15254-I/SSIC MCU 8BIT 7KB FLASH 28SSOP |
4,817 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 7KB (7K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 5.5V | A/D 17/2x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
PIC10F222T-I/MCIC MCU 8BIT 768B FLASH 8DFN |
2,235 | - |
|
Datasheet | 8-VFDFN Exposed Pad | PIC® 10F | Tape & Reel (TR) | Active | 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 ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16F13145-I/REBIC MCU 8BIT 14KB FLASH 20VFQFN |
3,725 | - |
|
Datasheet | 20-VFQFN Exposed Pad | PIC® 16F | Tray | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 14KB (14K x 8) | FLASH | - | 1K x 8 | 1.8V ~ 5.5V | A/D 22x10b SAR; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16F13125-I/SLIC MCU 8BIT 14KB FLASH 14SOIC |
2,921 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | PIC® 16F | Tube | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 11 | 14KB (14K x 8) | FLASH | - | 1K x 8 | 1.8V ~ 5.5V | A/D 16x10b SAR; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
PIC16F18024-I/STIC MCU 8BIT 7KB FLASH 14TSSOP |
2,431 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | PIC® 16F | Tube | Active | - | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 11 | 7KB (7K x 8) | FLASH | 128 x 8 | 512 x 8 | 1.8V ~ 5.5V | A/D 15x10b SAR; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ACE1202EMXIC MCU 8BIT 2KB EEPROM 14SOIC |
2,392 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | ACEX® 12xx | Tape & Reel (TR) | Obsolete | Not Verified | ACE1202 | 8-Bit | 4MHz | - | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 8 | 2KB (2K x 8) | EEPROM | 64 x 8 | 64 x 8 | 2.2V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
IS31CS8977A-ZNLS2-TRIC MCU 8BIT 64KB FLASH 28TSSOP |
3,665 | - |
|
Datasheet | 28-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | Not Verified | 8051 | 8-Bit | 32MHz | I2C, SPI, UART/USART | DMA, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.3V ~ 5.5V | A/D 4x12b SAR; D/A 1x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
R5F11EA8ASP#50IC MCU 16BIT 8KB FLASH 30LSSOP |
2,153 | - |
|
Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G1G | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | LVD, POR, PWM, WDT | 23 | 8KB (8K x 8) | FLASH | - | 1.5K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
R5F102A7ASP#50IC MCU 16BIT 4KB FLASH 30LSSOP |
2,769 | - |
|
Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G12 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 23 | 4KB (4K x 8) | FLASH | 2K x 8 | 512 x 8 | 1.8V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
R5F103A9ASP#50IC MCU 16BIT 12KB FLASH 30LSSOP |
2,388 | - |
|
Datasheet | 30-LSSOP (0.240", 6.10mm Width) | RL78/G12 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | LVD, POR, PWM, WDT | 23 | 12KB (12K x 8) | FLASH | - | 1K x 8 | 1.8V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F101BAANA#40IC MCU 16BIT 16KB FLASH 32HWQFN |
2,632 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 22 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F1211CMSP#5016BIT MCU RL78/G16 32K 10LSSOP - |
4,996 | - |
|
Datasheet | 10-LSSOP (0.173", 4.40mm Width) | RL78/G16 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 7 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 4x8/10b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
R5F1217AGNA#4016BIT MCU RL78/G16 16K 24HWQFN - |
4,087 | - |
|
Datasheet | 24-WFQFN Exposed Pad | RL78/G16 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 16MHz | CSI, I2C, SPI, UART/USART | Capacitive Touch, POR, PWM, Voltage Detect, WDT | 21 | 16KB (16K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.4V ~ 5.5V | A/D 11x8/10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R7F102G4C2DNP#HA016BIT MCU RL78/G22 32K 16HWQFN - |
4,447 | - |
|
Datasheet | 16-WFQFN Exposed Pad | RL78/G22 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 11 | 32KB (32K x 8) | FLASH | 2K x 8 | 4K x 8 | 1.6V ~ 5.5V | A/D 3x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LPC812M101FD20FPIC MCU 32BIT 16KB FLASH 20SO |
4,974 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | LPC81xM | Tube | Obsolete | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 30MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
STM32C031G6U3TRIC MCU 32BIT 32KB FLASH 28UFQFPN |
2,529 | - |
|
Datasheet | 28-UFQFN | STM32C0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SMBus, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 26 | 32KB (32K x 8) | FLASH | - | 12K x 8 | 2V ~ 3.6V | A/D 17x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
R5F10266GSP#55IC MCU 16BIT 2KB FLASH 20LSSOP |
4,724 | - |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/G12 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 14 | 2KB (2K x 8) | FLASH | 2K x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | Internal | -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.