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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AVR32DA28-E/SOIC MCU 8BIT 32KB FLASH 28SOIC |
3,020 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | AVR® DA | Tube | Active | Not Verified | AVR | 8-Bit | 24MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 23 | 32KB (32K x 8) | FLASH | 512 x 8 | 4K x 8 | 1.8V ~ 5.5V | A/D 10x12b; D/A 1x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC18F25Q43T-I/SSIC MCU 8BIT 32KB FLASH 28SSOP |
2,334 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PIC® XLP™ 18F | Tape & Reel (TR) | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 25 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 1.8V ~ 5.5V | A/D 24x12b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16LF1903T-I/MVIC MCU 8BIT 7KB FLASH 28UQFN |
1,609 | - |
|
Datasheet | 28-UFQFN Exposed Pad | PIC® XLP™ 16F | Tape & Reel (TR) | Active | Not Verified | PIC | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 25 | 7KB (4K x 14) | FLASH | - | 256 x 8 | 1.8V ~ 3.6V | A/D 11x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F51403ADNE#50IC MCU 32BIT 64KB FLASH 48WFQFN |
4,045 | - |
|
Datasheet | 48-WFQFN Exposed Pad | RX140 | Tape & Reel (TR) | Active | - | RXv2 | 32-Bit Single-Core | 48MHz | I2C, SCI, SPI | Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, WDT | 39 | 64KB (64K x 8) | FLASH | 4K x 8 | 16K x 8 | 1.8V ~ 5.5V | A/D 11x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F1076CMSP#X0IC MCU 16BIT 32KB FLASH 20LSSOP |
2,398 | - |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | RL78/I1A | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 13 | 32KB (32K x 8) | FLASH | 4K x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 6x8/10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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R5F104JEAFA#10IC MCU 16BIT 64KB FLASH 52LQFP |
2,856 | - |
|
Datasheet | 52-LQFP | RL78/G14 | Tray | 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 | 5.5K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FR5732IPWRIC MCU 16BIT 8KB FRAM 28TSSOP |
2,087 | - |
|
Datasheet | 28-TSSOP (0.173", 4.40mm Width) | MSP430™ FRAM | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPUXV2 | 16-Bit | 24MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 8KB (8K x 8) | FRAM | - | 1K x 8 | 2V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7F100GGG3CFB#UA016-BIT GENERAL MCU RL78/G23 128K |
4,869 | - |
|
Datasheet | 48-LQFP | RL78/G23 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 40 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.8V ~ 5.5V | A/D 10x8/10b/12b; D/A 2x8b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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C8051F852-C-IURIC MCU 8BIT 2KB FLASH 24SSOP |
1,084 | - |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | C8051F85x | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2.2V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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C8051F861-C-ISRIC MCU 8BIT 4KB FLASH 16SOIC |
1,811 | - |
|
Datasheet | 16-SOIC (0.154", 3.90mm Width) | C8051F86x | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 13 | 4KB (4K x 8) | FLASH | - | 512 x 8 | 2.2V ~ 3.6V | A/D 12x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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C8051F989-C-GURIC MCU 8BIT 4KB FLASH 24QSOP |
4,804 | - |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | C8051F9xx | Tape & Reel (TR) | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 4KB (4K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F64I-D-QSOP24RIC MCU 8BIT 64KB FLASH 24QSOP |
1,588 | - |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | Busy Bee | Tape & Reel (TR) | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 13x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MSP430FR5721IRHARIC MCU 16BIT 4KB FRAM 40VQFN |
4,531 | - |
|
Datasheet | 40-VFQFN Exposed Pad | MSP430™ FRAM | Tape & Reel (TR) | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 8MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 4KB (4K x 8) | FRAM | - | 1K x 8 | 2V ~ 3.6V | A/D 14x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC9S08PT8VTJIC MCU 8BIT 8KB FLASH 20TSSOP |
4,888 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | S08 | Tube | Not For New Designs | Not Verified | S08 | 8-Bit | 20MHz | I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 18 | 8KB (8K x 8) | FLASH | 256 x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7F100GGG2DFB#HA0IC MCU 16BIT 128KB FLASH 48LQFP |
1,849 | - |
|
Datasheet | 48-LQFP | RL78/G23 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 40 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b/12b; D/A 2x8b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F16I-B-QFP32IC MCU 8BIT 16KB FLASH 32QFP |
1,583 | - |
|
Datasheet | 32-TQFP | Busy Bee | Tray | 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 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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C8051F536A-IMRIC MCU 8BIT 2KB FLASH 20QFN |
1,368 | - |
|
Datasheet | 20-VFQFN Exposed Pad | C8051F53x | Tape & Reel (TR) | Active | Not Verified | 8051 | 8-Bit | 25MHz | LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 1.8V ~ 5.25V | A/D 16x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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PIC16LC620AT-04I/SOIC MCU 8BIT 896B OTP 18SOIC |
1,090 | - |
|
Datasheet | 18-SOIC (0.295", 7.50mm Width) | PIC® 16C | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | Brown-out Detect/Reset, POR, WDT | 13 | 896B (512 x 14) | OTP | - | 96 x 8 | 2.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC9S08SH16CWLRIC MCU 8BIT 16KB FLASH 28SOIC |
4,346 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | S08 | Tape & Reel (TR) | Obsolete | Not Verified | S08 | 8-Bit | 40MHz | I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 23 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F117BCGFP#50IC MCU 16BIT 32KB FLASH 32LQFP |
1,461 | - |
|
Datasheet | 32-LQFP | RL78/I1D | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | LVD, POR, WDT | 21 | 32KB (32K x 8) | FLASH | 2K x 8 | 3K x 8 | 1.6V ~ 3.6V | A/D 12x8/12b | 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.
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