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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ATTINY24A-MMHRIC MCU 8BIT 2KB FLASH 20VQFN |
9,400 | - |
|
Datasheet | 20-VFQFN Exposed Pad | AVR® ATtiny | Bulk | Active | Not Verified | AVR | 8-Bit | 20MHz | USI | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 12 | 2KB (1K x 16) | FLASH | 128 x 8 | 128 x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATTINY45-20MUIC MCU 8BIT 4KB FLASH 20QFN |
1,046 | - |
|
Datasheet | 20-WFQFN Exposed Pad | AVR® ATtiny, Functional Safety (FuSa) | Bulk | Active | Not Verified | AVR | 8-Bit | 20MHz | USI | Brown-out Detect/Reset, POR, PWM, WDT | 6 | 4KB (2K x 16) | FLASH | 256 x 8 | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C4014PVI-412IC MCU 32BIT 16KB FLASH 28SSOP |
910 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PSOC® 4 CY8C4000 | Tube | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 16MHz | I2C | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.71V ~ 5.5V | D/A 1x7b, 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LPC824M201JDH20JLPC824M201JDH20 - Low Cost 32-bi |
85,575 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | LPC82x | Bulk | Active | - | ARM® Cortex®-M0+ | 32-Bit | 30MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 16 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.8V ~ 3.6V | A/D 5x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
CY8C4024LQI-S402ARM CORTEX-M0+ SERIES MICROCONTR |
726 | - |
|
Datasheet | 32-UFQFN Exposed Pad | PSOC® 4 CY8C4000S | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 27 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.71V ~ 5.5V | A/D 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C4125LQI-S423IC MCU 32BIT 32KB FLASH 40QFN |
1,013 | - |
|
Datasheet | 40-UFQFN Exposed Pad | PSOC® 4 CY8C4100S | Tray | Obsolete | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C4014LQI-421IC MCU 32BIT 16KB FLASH 16QFN |
469 | - |
|
Datasheet | 16-UFQFN Exposed Pad | PSOC® 4 CY8C4000 | Bulk | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 16MHz | I2C | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.71V ~ 5.5V | D/A 1x7b, 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATTINY20-XUIC MCU 8BIT 2KB FLASH 14TSSOP |
11,542 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | AVR® ATtiny | Bulk | Active | Not Verified | AVR | 8-Bit | 12MHz | I2C, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 2KB (1K x 16) | FLASH | - | 128 x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MC9RS08KB4CTGIC MCU 8BIT 4KB FLASH 16TSSOP |
2,857 | - |
|
Datasheet | 16-TSSOP (0.173", 4.40mm Width) | RS08 | Bulk | Active | Not Verified | RS08 | 8-Bit | 20MHz | I2C, SPI | LVD, POR, PWM, WDT | 14 | 4KB (4K x 8) | FLASH | - | 126 x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C4014LQI-422TIC MCU 32BIT 16KB FLASH 24SQFN |
2,199 | - |
|
Datasheet | 24-UFQFN Exposed Pad | PSOC® 4 CY8C4000 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 16MHz | I2C | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.71V ~ 5.5V | D/A 1x7b, 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LPC802M001JDH16IC MCU 32BIT FLASH |
380 | - |
|
Datasheet | - | LPC80xM | Tube | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | - | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 13 | - | FLASH | - | - | 1.71V ~ 3.6V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
CY8C4014LQI-422IC MCU 32BIT 16KB FLASH 24SQFN |
25,207 | - |
|
Datasheet | 24-UFQFN Exposed Pad | PSOC® 4 CY8C4000 | Bulk | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 16MHz | I2C | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.71V ~ 5.5V | D/A 1x7b, 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
ATTINY20-XURIC MCU 8BIT 2KB FLASH 14TSSOP |
7,960 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | AVR® ATtiny | Bulk | Active | Not Verified | AVR | 8-Bit | 12MHz | I2C, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 2KB (1K x 16) | FLASH | - | 128 x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LC87F2R04AU-SSOP-HIC MCU 8BIT 4KB FLASH 24SSOP |
5,694 | - |
|
Datasheet | 24-LFSOP (0.173", 4.40mm Width) | - | Bulk | Active | Not Verified | - | 8-Bit | 12MHz | SIO, UART/USART | LVD, POR, WDT | 21 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 2.2V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C4025LQI-S412IC MCU 32BIT 32KB FLASH 32QFN |
424 | - |
|
Datasheet | 32-UFQFN Exposed Pad | PSOC® 4 CY8C4000S | Tray | Obsolete | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 24MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT | 27 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.71V ~ 5.5V | A/D 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATTINY40-SUIC MCU 8BIT 4KB FLASH 20SOIC |
9,262 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | AVR® ATtiny | Bulk | Active | Not Verified | AVR | 8-Bit | 12MHz | I2C, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 4KB (2K x 16) | FLASH | - | 256 x 8 | 1.8V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
LPC1111FHN33/202RISC Microcontroller, 32-Bit, FL |
108,420 | - |
|
Datasheet | - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
ACE1001EM8XACE1001 - MICROCONTROLLER, 8-BIT |
20,000 | - |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MC9S08PL32CLDMicrocontroller |
1,505 | - |
|
Datasheet | 44-LQFP | S08 | Tray | Active | - | HCS08 | 8-Bit | 20MHz | LINbus, SCI, UART/USART | LVD, POR, PWM | 42 | 32KB (32K x 8) | FLASH | 256 x 8 | 4K x 8 | 2.7V ~ 5.5V | A/D 12x10b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C4014PVI-422CY8C4014 - PSOC4, ARM CORTEX M0+ |
531 | - |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PSOC® 4 CY8C4000 | Bulk | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 16MHz | I2C | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.71V ~ 5.5V | D/A 1x7b, 1x8b | 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.
