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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
R5F101LLAFB#V0IC MCU 16BIT 512KB FLASH 64LQFP |
2,381 |
|
Datasheet | 64-LQFP | RL78/G13 | Tray | Obsolete | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 512KB (512K x 8) | FLASH | - | 32K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F1027AANA#U0IC MCU 16BIT 16KB FLASH 24HWQFN |
3,540 |
|
Datasheet | 24-WFQFN Exposed Pad | RL78/G12 | Tray | Obsolete | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 18 | 16KB (16K x 8) | FLASH | 2K x 8 | 1.5K x 8 | 1.8V ~ 5.5V | A/D 11x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
P87C51FB-4B,557IC MCU 8BIT 16KB OTP 44PQFP |
1,558 |
|
Datasheet | 44-QFP | 87C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 16MHz | EBI/EMI, UART/USART | POR, PWM | 32 | 16KB (16K x 8) | OTP | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
P87LPC764BDH,518IC MCU 8BIT 4KB OTP 20TSSOP |
4,168 |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | LPC700 | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 20MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, POR, WDT | 18 | 4KB (4K x 8) | OTP | - | 128 x 8 | 2.7V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
XC835MT2FGIABFXUMA1IC MCU 8BIT 8KB FLASH DSO24 |
3,167 |
|
Datasheet | 24-SOIC (0.295", 7.50mm Width) | XC8xx | Tape & Reel (TR) | Obsolete | Not Verified | XC800 | 8-Bit | 24MHz | I2C, SSC, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 21 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.5V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
XC2237M104F80LAAHXUMA1IC MCU 16/32B 832KB FLASH 64LQFP |
2,332 |
|
Datasheet | 64-LQFP | XC22xxM | Tape & Reel (TR) | Obsolete | Not Verified | C166SV2 | 16/32-Bit | 80MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI | I2S, POR, PWM, WDT | 38 | 832KB (832K x 8) | FLASH | - | 50K x 8 | 3V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 110°C (TA) | - | - | Surface Mount | |
|
XC2336B40F80LAAHXUMA1IC MCU 16/32B 320KB FLASH 64LQFP |
1,160 |
|
Datasheet | 64-LQFP Exposed Pad | XC23xxB | Tape & Reel (TR) | Obsolete | Not Verified | C166SV2 | 16/32-Bit | 80MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI | I2S, POR, PWM, WDT | 38 | 320KB (320K x 8) | FLASH | - | 34K x 8 | 3V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 110°C (TA) | - | - | Surface Mount | |
|
XC2234L20F66LAAKXUMA1IC MCU 16/32B 160KB FLASH 64LQFP |
1,803 |
|
Datasheet | 64-LQFP Exposed Pad | XC22xxL | Tape & Reel (TR) | Obsolete | Not Verified | C166SV2 | 16/32-Bit | 66MHz | CANbus, I2C, LINbus, SPI, SSC, UART/USART, USI | I2S, POR, PWM, WDT | 48 | 160KB (160K x 8) | FLASH | - | 10K x 8 | 3V ~ 5.5V | A/D 19x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
XC2238N24F40LAAKXUMA1IC MCU 16/32B 192KB FLASH 64LQFP |
4,536 |
|
Datasheet | 64-LQFP Exposed Pad | XC22xxN | Tape & Reel (TR) | Obsolete | Not Verified | C166SV2 | 16/32-Bit | 40MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI | I2S, POR, PWM, WDT | 38 | 192KB (192K x 8) | FLASH | - | 26K x 8 | 3V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
XC2238N40F80LAAKXUMA1IC MCU 16/32B 320KB FLASH 64LQFP |
4,274 |
|
Datasheet | 64-LQFP Exposed Pad | XC22xxN | Tape & Reel (TR) | Obsolete | Not Verified | C166SV2 | 16/32-Bit | 80MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI | I2S, POR, PWM, WDT | 38 | 320KB (320K x 8) | FLASH | - | 42K x 8 | 3V ~ 5.5V | A/D 9x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
XC2268I136F128LAAKXUMA1IC MCU 16/32BIT 1MB FLSH 100LQFP |
2,760 |
|
Datasheet | 100-LQFP Exposed Pad | XC22xxI | Tape & Reel (TR) | Obsolete | Not Verified | C166SV2 | 16/32-Bit | 128MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI | DMA, I2S, POR, PWM, WDT | 76 | 1MB (1M x 8) | FLASH | - | 90K x 8 | 3V ~ 5.5V | A/D 16x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
XC2268N40F80LAAKXUMA1IC MCU 16/32B 320KB FLSH 100LQFP |
3,977 |
|
Datasheet | 100-LQFP Exposed Pad | XC22xxN | Tape & Reel (TR) | Obsolete | Not Verified | C166SV2 | 16/32-Bit | 80MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI | I2S, POR, PWM, WDT | 76 | 320KB (320K x 8) | FLASH | - | 42K x 8 | 3V ~ 5.5V | A/D 16x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
XC874CLM16FVA5VACKXUMA1IC MCU 8BIT 64KB FLASH 48VQFN |
2,607 |
|
Datasheet | 48-VFQFN Exposed Pad | XC8xx | Tape & Reel (TR) | Obsolete | Not Verified | XC800 | 8-Bit | 27MHz | CANbus, LINbus, SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 64KB (64K x 8) | FLASH | - | 3.25K x 8 | 4.5V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
XC874LM16FVA5VACKXUMA1IC MCU 8BIT 64KB FLASH 48VQFN |
4,105 |
|
Datasheet | 48-VFQFN Exposed Pad | XC8xx | Tape & Reel (TR) | Obsolete | Not Verified | XC800 | 8-Bit | 27MHz | LINbus, SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 64KB (64K x 8) | FLASH | - | 3.25K x 8 | 4.5V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
XC886CLM8FFA5VACLXUMA1IC MCU 8BIT 32KB FLASH 48TQFP |
3,704 |
|
Datasheet | 48-LQFP | XC8xx | Tape & Reel (TR) | Discontinued at Digi-Key | Not Verified | XC800 | 8-Bit | 24MHz | CANbus, 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 ~ 150°C (TA) | - | - | Surface Mount | |
|
M052ZBNIC MCU 32BIT 8KB FLASH 33QFN |
1,207 |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro M051™ BN | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 8KB (8K x 8) | FLASH | - | 4K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M054ZBNIC MCU 32BIT 16KB FLASH 33QFN |
1,921 |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro M051™ BN | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M058ZBNIC MCU 32BIT 32KB FLASH 33QFN |
4,985 |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro M051™ BN | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 24 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 2.5V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MINI54ZANIC MCU 32BIT 16KB FLASH 33QFN |
2,163 |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro Mini51™ | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 24MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 2.5V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M058LBNIC MCU 32BIT 32KB FLASH 48LQFP |
2,860 |
|
Datasheet | 48-LQFP | NuMicro M051™ BN | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 2.5V ~ 5.5V | A/D 8x12b | 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?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.