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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
R5F104LJGFB#50IC MCU 16BIT 256KB FLASH 64LFQFP |
3,330 |
|
Datasheet | 64-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 44 | 256KB (256K x 8) | FLASH | 8K x 8 | 24K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
R5F104LHGFB#50IC MCU 16BIT 192KB FLASH 64LFQFP |
4,543 |
|
Datasheet | 64-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 192KB (192K x 8) | FLASH | 8K x 8 | 20K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
NUC1262LE4AEM23-128KFLASH+20KRAM+UART+SPI+I2 |
3,725 |
|
Datasheet | 48-LQFP | NuMicro™ NUC1262 | Tray | Active | - | ARM® Cortex®-M0 | 32-Bit | 72MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 38 | 128KB (128K x 8) | FLASH | - | 20K x 8 | 2.5V ~ 5.5V | A/D 8x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
PIC16C55A-20E/PIC MCU 8BIT 768B OTP 28DIP |
3,994 |
|
Datasheet | 28-DIP (0.600", 15.24mm) | PIC® 16C | Tube | Obsolete | Verified | PIC | 8-Bit | 20MHz | - | POR, WDT | 20 | 768B (512 x 12) | OTP | - | 25 x 8 | 3V ~ 5.5V | - | External | -40°C ~ 125°C (TA) | - | - | Through Hole | |
|
PIC16C55A-20E/SPIC MCU 8BIT 768B OTP 28SPDIP |
3,797 |
|
Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 16C | Tube | Obsolete | Verified | PIC | 8-Bit | 20MHz | - | POR, WDT | 20 | 768B (512 x 12) | OTP | - | 25 x 8 | 3V ~ 5.5V | - | External | -40°C ~ 125°C (TA) | - | - | Through Hole | |
|
R5F104GKAFB#7016-BIT GENERAL MCU RL78/G14 384K |
2,003 |
|
Datasheet | 48-LQFP | RL78/G14 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | LVD, POR, PWM, WDT | 38 | 384KB (384K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b; D/A 2x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F140FKAFP#7016BIT MCU RL78/G13A 384K 44LQFP |
1,626 |
|
Datasheet | 44-LQFP | RL78/G13A | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 31 | 384KB (384K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
R5F100FKAFP#7016-BIT GENERAL MCU RL78/G13 384K |
1,122 |
|
Datasheet | 44-LQFP | RL78/G13 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 31 | 384KB (384K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M252KG6AEM23-256KFLASH+32KRAM+UART+SPI+I2 |
3,732 |
|
Datasheet | 128-LQFP | NuMicro™ M252 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | EBI/EMI, I2C, IrDA, LINbus, QSPI, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 85 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.75V ~ 5.5V | A/D 16x12b SAR; D/A 1x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
M251KG6AEM23-256KFLASH+32KRAM+UART+SPI+I2 |
2,296 |
|
Datasheet | 128-LQFP | NuMicro™ M251 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | EBI/EMI, I2C, IrDA, LINbus, QSPI, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 85 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.75V ~ 5.5V | A/D 16x12b SAR; D/A 1x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
M258KD3AE28KB FLASH, 16KB RAM, LCD DRIVER |
3,281 |
|
Datasheet | 128-LQFP | NuMicro™ M258 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 82 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.75V ~ 5.5V | A/D 16x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
M256KD3AE28KB FLASH, 16KB RAM, LCD DRIVER |
4,520 |
|
Datasheet | 128-LQFP | NuMicro™ M256 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 48MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LCD, LVR, POR, PWM, WDT | 86 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.75V ~ 5.5V | A/D 16x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
ST72F32AK2T6IC MCU 8BIT 8KB FLASH 32LQFP |
3,756 |
|
Datasheet | 32-LQFP | ST7 | Tray | Obsolete | Not Verified | ST7 | 8-Bit | 8MHz | SCI, SPI | POR, PWM, WDT | 24 | 8KB (8K x 8) | FLASH | - | 384 x 8 | 3.8V ~ 5.5V | A/D 8x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STM8AF6288TAXIC MCU 8BIT 64KB FLASH 48LQFP |
4,222 |
|
Datasheet | 48-LQFP | STM8A | Tape & Reel (TR) | Active | Not Verified | STM8A | 8-Bit | 24MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 38 | 64KB (64K x 8) | FLASH | 2K x 8 | 6K x 8 | 3V ~ 5.5V | A/D 10x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
S1C17M31F001100IC MCU 16BIT 48KB FLASH 48TQFP12 |
4,842 |
|
Datasheet | 48-TQFP | - | Tray | Active | Not Verified | S1C17 | 16-Bit | 17.12MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, LCD, POR, PWM, Voltage Detect, WDT | 37 | 48KB (48K x 8) | FLASH | - | 4K x 8 | 1.8V ~ 5.5V | A/D 3x12b SAR | External, Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
EFM32HG308F32G-C-QFN24IC MCU 32BIT 32KB FLASH 24QFN |
2,543 |
|
Datasheet | 24-VQFN Exposed Pad | Happy Gecko | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 25MHz | I2C, IrDA, SmartCard, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 15 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.98V ~ 3.8V | A/D 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430F5309IPTIC MCU 16BIT 24KB FLASH 48LQFP |
1,189 |
|
Datasheet | 48-LQFP | MSP430F5xx | Tray | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 31 | 24KB (24K x 8) | FLASH | - | 6K x 8 | 1.8V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F111PGAFB#7016BIT MCU RL78L1C 128K 100QFP -4 |
1,317 |
|
Datasheet | 100-LQFP | RL78/L1C | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | LCD, LVD, POR, PWM, WDT | 73 | 128KB (128K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 3.6V | A/D 13x8/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z8F0822SJ020SCIC MCU 8BIT 8KB FLASH 28SOIC |
2,020 |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | Encore!® XP® | Tube | Obsolete | Not Verified | eZ8 | 8-Bit | 20MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 19 | 8KB (8K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | A/D 5x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
AT89C1051-24SIIC MCU 8BIT 1KB FLASH 20SOIC |
1,147 |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | - | LED | 15 | 1KB (1K x 8) | FLASH | - | 64 x 8 | 4V ~ 6V | - | 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.
