Microcontrollers
Explore Microcontrollers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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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R5F21321CNSP#U0IC MCU 16BIT 4KB FLASH 20LSSOP |
4,896 |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/3x/32C | Tube | Last Time Buy | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 15 | 4KB (4K x 8) | FLASH | 4K x 8 | 512 x 8 | 1.8V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F21321DDSP#U0IC MCU 16BIT 4KB FLASH 20LSSOP |
1,234 |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/3x/32D | Tube | Last Time Buy | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | POR, PWM, Voltage Detect, WDT | 15 | 4KB (4K x 8) | FLASH | - | 1K x 8 | 1.8V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F2M121ADSP#U0IC MCU 16BIT 4KB FLASH 20LSSOP |
2,485 |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/Mx/12A | Tube | Last Time Buy | Not Verified | R8C | 16-Bit | 20MHz | UART/USART | POR, PWM, Voltage Detect, WDT | 17 | 4KB (4K x 8) | FLASH | - | 384 x 8 | 1.8V ~ 5.5V | A/D 6x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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S9S08RN16W2MLCIC MCU 8BIT 16KB FLASH 32LQFP |
3,721 |
|
Datasheet | 32-LQFP | S08 | Tray | Active | Not Verified | S08 | 8-Bit | 20MHz | I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 26 | 16KB (16K x 8) | FLASH | 256 x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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XC886LM8FFI5VACFXUMA1IC MCU 8BIT 32KB FLASH 48TQFP |
2,152 |
|
Datasheet | 48-LQFP | XC8xx | Tape & Reel (TR) | Obsolete | Not Verified | XC800 | 8-Bit | 24MHz | LINbus, SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 1.75K x 8 | 4.5V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
S9S12GN16J0VLFIC MCU 16BIT 16KB FLASH 48LQFP |
2,596 |
|
Datasheet | 48-LQFP | HCS12 | Tray | Active | - | S12 | 16-Bit | 25MHz | IrDA, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 40 | 16KB (16K x 8) | FLASH | 512 x 8 | 1K x 8 | 3.13V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
S9S12GN16J1VLCIC MCU 16BIT 16KB FLASH 32LQFP |
1,525 |
|
Datasheet | 32-LQFP | HCS12 | Tray | Active | - | S12 | 16-Bit | 25MHz | IrDA, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 26 | 16KB (16K x 8) | FLASH | 512 x 8 | 1K x 8 | 3.13V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
STM32L071VBT6TRIC MCU 32BIT 128KB FLASH 100LQFP |
2,838 |
|
Datasheet | 100-LQFP | STM32L0 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 84 | 128KB (128K x 8) | FLASH | 6K x 8 | 20K x 8 | 1.65V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C21434-24LCXIIC MCU 8BIT 8KB FLASH 32QFN |
4,613 |
|
Datasheet | 32-XFQFN Exposed Pad | PSOC™1 CY8C21xxx | Tray | Obsolete | Not Verified | M8C | 8-Bit | 24MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 28 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.4V ~ 5.25V | A/D 28x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
SAK-XC888-8FFA 5V ACIC MCU 8BIT 32KB FLASH 64TQFP |
1,554 |
|
Datasheet | 64-LQFP | XC8xx | Tape & Reel (TR) | Obsolete | Not Verified | XC800 | 8-Bit | 24MHz | SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 48 | 32KB (32K x 8) | FLASH | - | 1.75K x 8 | 4.5V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
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R5F52305ADLF#20IC MCU 32BIT 128KB FLASH 64FLGA |
4,933 |
|
Datasheet | 64-WFLGA | RX200 | Tray | Not For New Designs | Not Verified | RXv2 | 32-Bit Single-Core | 54MHz | I2C, IrDA, SCI, SPI, SSI | DMA, LVD, POR, PWM, WDT | 47 | 128KB (128K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 12x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAMC21E17A-ANTIC MCU 32BIT 128KB FLASH 32TQFP |
3,001 |
|
Datasheet | 32-TQFP | SAM C21, Functional Safety (FuSa) | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | CANbus, I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, WDT | 26 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 5.5V | A/D 10x12b, 1x16b; D/A 1x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
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ATSAMC20G17A-ANTIC MCU 32BIT 128KB FLASH 48TQFP |
3,209 |
|
Datasheet | 48-TQFP | SAM C20 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, WDT | 38 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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NUC100LD2DNIC MCU 32BIT 64KB FLASH 48LQFP |
2,039 |
|
Datasheet | 48-LQFP | NuMicro™ NUC100 | Tray | Not For New Designs | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, IrDA, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT | 37 | 64KB (64K x 8) | FLASH | 4K x 8 | 8K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ST72F324BK4T3IC MCU 8BIT 16KB FLASH 32LQFP |
3,572 |
|
Datasheet | 32-LQFP | ST7 | Tray | Obsolete | Verified | ST7 | 8-Bit | 8MHz | SCI, SPI | LVD, POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 3.8V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
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AT32UC3L016-AUTIC MCU 32BIT 16KB FLASH 48TQFP |
2,740 |
|
Datasheet | 48-TQFP | AVR®32 UC3 L | Tray | Obsolete | Verified | AVR | 32-Bit Single-Core | 50MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 36 | 16KB (16K x 8) | FLASH | - | 8K x 8 | 1.62V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT32UC3L016-ZAUTIC MCU 32BIT 16KB FLASH 48QFN |
1,987 |
|
Datasheet | 48-VFQFN Exposed Pad | AVR®32 UC3 L | Tray | Obsolete | Not Verified | AVR | 32-Bit Single-Core | 50MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 36 | 16KB (16K x 8) | FLASH | - | 8K x 8 | 1.62V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC24F16KA102-E/SOIC MCU 16BIT 16KB FLASH 28SOIC |
4,714 |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | PIC® XLP™ 24F | Tube | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 16KB (5.5K x 24) | FLASH | 512 x 8 | 1.5K x 8 | 1.8V ~ 3.6V | A/D 9x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
AT90PWM161-16SNIC MCU 8BIT 16KB FLASH 20SOIC |
4,610 |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | AVR® 90PWM Lighting | Tube | Active | Not Verified | AVR | 8-Bit | 16MHz | SPI | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 16KB (16K x 8) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 11x10b; D/A 1x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
PIC32MM0128GPM036T-I/MVIC MCU 32BIT 128KB FLASH 40UQFN |
3,907 |
|
Datasheet | 40-UFQFN Exposed Pad | PIC® 32MM | Tape & Reel (TR) | Active | Not Verified | MIPS32® microAptiv™ | 32-Bit Single-Core | 25MHz | Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT | 27 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 2V ~ 3.6V | A/D 15x10/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount |
Frequently Asked Questions
What are Microcontrollers components used for?
Microcontrollers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Microcontrollers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Microcontrollers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
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