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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STM32L052K8U3IC MCU 32BIT 64KB FLASH 32UFQFPN |
1,782 |
|
Datasheet | 32-UFQFN Exposed Pad | STM32L0 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 27 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.65V ~ 3.6V | A/D 10x12b; D/A 1x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
EFM8BB31F32A-B-4QFN24IC MCU 8BIT 32KB FLASH 24QFN |
2,907 |
|
Datasheet | 24-WFQFN Exposed Pad | Busy Bee | Tube | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 12x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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EFM8BB31F32A-C-4QFN24IC MCU 8BIT 32KB FLASH 24QFN |
4,191 |
|
Datasheet | 24-WFQFN Exposed Pad | Busy Bee | Tube | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 12x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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S9S08SG4E2CSCIC MCU 8BIT 4KB FLASH 8SOIC |
3,235 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | S08 | Tube | Last Time Buy | Not Verified | S08 | 8-Bit | 40MHz | I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 4 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
NDA102SD2M23-64KFLASH+12KRAM+UART+SPI+I2C |
2,601 |
|
Datasheet | 64-LQFP | - | Tray | Active | - | ARM® Cortex®-M23 | - | 48MHz | I2C, QSPI, SIO, SPI, UART/USART | PWM | 54 | 64KB (64K x 8) | FLASH | - | 12K x 8 | 1.75V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C | - | - | Surface Mount | |
|
R7F100GCG3CLA#BC016BIT MCU RL78/G23 128K 36WFLGA |
2,299 |
|
Datasheet | 36-WFLGA | RL78/G23 | Tray | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 31 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.8V ~ 5.5V | A/D 8x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
F280021PTSRG4C2000 32-BIT MCU WITH 100 MHZ, F |
2,693 |
|
Datasheet | 48-LQFP | F28002x C2000™ | Tape & Reel (TR) | Active | - | C28x | 32-Bit | 100MHz | CANbus, I2C, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 14 | 32KB (16K x 16) | FLASH | - | 12K x 16 | 2.81V ~ 3.63V | A/D 14x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TJ) | - | - | Surface Mount | |
|
EM6819F4-B100-TP028B+IC MCU 8BIT 11.5KB FLASH 20VFQFN |
1,569 |
|
Datasheet | 20-VFQFN Exposed Pad | - | Tape & Reel (TR) | Active | - | CR816L | 8-Bit | 15MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT | 24 | 11.5KB (4K x 23) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 8x10b | External, Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
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EM6819F6-A100-TP20B+IC MCU 8BIT 16.9KB FLASH 32VFQFN |
2,765 |
|
Datasheet | 32-VFQFN Exposed Pad | - | Tape & Reel (TR) | Active | - | CR816L | 8-Bit | 15MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT | 16 | 16.9KB (6K x 22.5) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | A/D 8x10b | External, Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
Z8F012APH020ECIC MCU 8BIT 1KB FLASH 20DIP |
4,119 |
|
Datasheet | 20-DIP (0.300", 7.62mm) | Encore!® XP® | Tube | Obsolete | Not Verified | eZ8 | 8-Bit | 20MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT | 17 | 1KB (1K x 8) | FLASH | 16 x 8 | 256 x 8 | 2.7V ~ 3.6V | A/D 7x10b | Internal | -40°C ~ 105°C (TA) | - | - | Through Hole | |
|
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Z8F021APH020ECIC MCU 8BIT 2KB FLASH 20DIP |
3,299 |
|
Datasheet | 20-DIP (0.300", 7.62mm) | Encore!® XP® | Tube | Obsolete | Not Verified | eZ8 | 8-Bit | 20MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 17 | 2KB (2K x 8) | FLASH | 64 x 8 | 512 x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 105°C (TA) | - | - | Through Hole | |
|
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Z8F0223PH005ECIC MCU 8BIT 2KB FLASH 20DIP |
3,140 |
|
Datasheet | 20-DIP (0.300", 7.62mm) | Encore!® XP® | Tube | Obsolete | Not Verified | eZ8 | 8-Bit | 5MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 16 | 2KB (2K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 3.6V | A/D 7x10b | Internal | -40°C ~ 105°C (TA) | - | - | Through Hole | |
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R5F111MEGFB#7016BIT MCU RL78/L1C 64KB 80LFQFP |
4,804 |
|
Datasheet | 80-LQFP | RL78/L1C | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | LCD, LVD, POR, PWM, WDT | 55 | 64KB (64K x 8) | FLASH | 8K x 8 | 8K x 8 | 2.4V ~ 3.6V | A/D 11x8/12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R7FA2L1AB2DFM#HA0IC MCU 32BIT 256KB FLASH 64LFQFP |
1,601 |
|
Datasheet | 64-LQFP | RA2L1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M23 | 32-Bit Single-Core | 48MHz | CANbus, I2C, SCI, SPI, Smart Card, UART/USART | AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 50 | 256KB (256K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.6V ~ 5.5V | A/D 13x12b SAR; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N79E875RALGIC MCU 8BIT 16KB FLASH 48LQFP |
4,591 |
|
Datasheet | 48-LQFP | N79 | Tray | Last Time Buy | Not Verified | 8051 | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 36 | 16KB (16K x 8) | FLASH | 128 x 8 | 512 x 8 | 2.4V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F100MFGFB#50IC MCU 16BIT 96KB FLASH 80LQFP |
1,154 |
|
Datasheet | 80-LQFP | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 64 | 96KB (96K x 8) | FLASH | 8K x 8 | 8K x 8 | 2.4V ~ 5.5V | A/D 17x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R5F104FJAFP#50IC MCU 16BIT 256KB FLASH 44LQFP |
2,997 |
|
Datasheet | 44-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 31 | 256KB (256K x 8) | FLASH | 8K x 8 | 24K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F100PFAFB#50IC MCU 16BIT 96KB FLASH 100LQFP |
2,525 |
|
Datasheet | 100-LQFP | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 82 | 96KB (96K x 8) | FLASH | 8K x 8 | 8K x 8 | 1.6V ~ 5.5V | A/D 20x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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R5F104MFAFA#50IC MCU 16BIT 96KB FLASH 80LQFP |
2,635 |
|
Datasheet | 80-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 64 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 17x8/10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F104LFGFA#50IC MCU 16BIT 96KB FLASH 64LQFP |
4,598 |
|
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 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 2.4V ~ 5.5V | A/D 12x8/10b; D/A 2x8b | Internal | -40°C ~ 105°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.
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