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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STM32G051K8T7TRIC MCU 32BIT 64KB FLASH 32LQFP |
4,075 |
|
Datasheet | 32-LQFP | STM32G0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 30 | 64KB (64K x 8) | FLASH | - | 18K x 8 | 1.7V ~ 3.6V | A/D 18x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EFM8BB21F16G-B-QSOP24IC MCU 8BIT 16KB FLASH 24QSOP |
2,726 |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | Busy Bee | Tube | Discontinued at Digi-Key | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM32HG108F32G-B-QFN24IC MCU 32BIT 32KB FLASH 24QFN |
4,406 |
|
Datasheet | 24-VQFN Exposed Pad | Happy Gecko | Tray | Obsolete | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 25MHz | I2C, IrDA, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 17 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.98V ~ 3.8V | A/D 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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NUC121ZC2AEIC MCU 32BIT 32KB FLASH 32QFN |
4,850 |
|
Datasheet | 32-WFQFN Exposed Pad | NuMicro™ NUC121 | Tray | Not For New Designs | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 50MHz | I2C, IrDA, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT | 22 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 2.5V ~ 5.5V | A/D 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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IS31CS8969BA-ZNLS2IC MCU 8BIT 32KB FLASH 20TSSOP |
2,036 |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | - | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | LVD, LVR, POR, PWM, WDT | 16 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.2V ~ 5.5V | A/D 16x12b SAR; D/A 1x10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L041C6T6TRIC MCU 32BIT 32KB FLASH 48LQFP |
2,629 |
|
Datasheet | 48-LQFP | STM32L0 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 38 | 32KB (32K x 8) | FLASH | 1K x 8 | 8K x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F10KGCGFB#X0IC MCU 16BIT 32KB FLASH 48LFQFP |
2,037 |
|
Datasheet | 48-LQFP | RL78/G1C | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, UART/USART, USB | DMA, LVD, POR, PWM, WDT | 28 | 32KB (32K x 8) | FLASH | 2K x 8 | 5.5K x 8 | 2.4V ~ 5.5V | A/D 9x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R5F10WLDGFB#50IC MCU 16BIT 48KB FLASH 64LFQFP |
1,300 |
|
Datasheet | 64-LQFP | RL78/L13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | DMA, LCD, LVD, POR, PWM, WDT | 42 | 48KB (48K x 8) | FLASH | 4K x 8 | 2K x 8 | 1.6V ~ 5.5V | A/D 9x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F10EGEGNA#00IC MCU 16BIT 64KB FLASH 48WFQFN |
3,390 |
|
Datasheet | 48-WFQFN Exposed Pad | RL78/G1A | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 32 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 1.6V ~ 3.6V | A/D 24x8/12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
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R5F100GGANA#00IC MCU 16BIT 128KB FLASH 48WFQFN |
4,051 |
|
Datasheet | 48-WFQFN Exposed Pad | RL78/G13 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 128KB (128K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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R7F100GGG2DNP#BA0IC MCU 16BIT 128KB FLASH 48WFQFN |
1,087 |
|
Datasheet | 48-WFQFN Exposed Pad | RL78/G23 | Tape & Reel (TR) | Active | - | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, SPI, UART/USART | Capacitive Touch, LVD, POR, PWM, WDT | 40 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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STM32G031K8T3TRIC MCU 32BIT 64KB FLASH 32LQFP |
4,279 |
|
Datasheet | 32-LQFP | STM32G0 | Tape & Reel (TR) | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 30 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 18x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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Z8F0231SH020SGIC MCU 8BIT 2KB FLASH 20SOIC |
1,136 |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | Encore!® | Tube | Not For New Designs | Verified | eZ8 | 8-Bit | 20MHz | - | Brown-out Detect/Reset, LED, POR, PWM, WDT | 17 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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R5F100CCALA#U0IC MCU 16BIT 32KB FLASH 36WFLGA |
3,843 |
|
Datasheet | 36-WFLGA | RL78/G13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 26 | 32KB (32K x 8) | FLASH | 4K x 8 | 2K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT89S52-24JIIC MCU 8BIT 8KB FLASH 44PLCC |
2,809 |
|
Datasheet | 44-LCC (J-Lead) | 89S | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | WDT | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32L041K6U7IC MCU 32BIT 32KB FLASH 32UFQFPN |
1,517 |
|
Datasheet | 32-UFQFN Exposed Pad | STM32L0 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 25 | 32KB (32K x 8) | FLASH | 1K x 8 | 8K x 8 | 1.8V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R5F5111JAGNF#0AIC MCU 32BIT 16KB FLASH 40WFQFN |
2,160 |
|
Datasheet | 40-WFQFN Exposed Pad | RX111 | Tape & Reel (TR) | Active | - | RX | 32-Bit | 32MHz | I2C, SCI, SPI, USB | DMA, LVD, POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | 8K x 8 | 8K x 8 | 1.8V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R5F104BFGNA#40IC MCU 16BIT 96KB FLASH 32HWQFN |
1,246 |
|
Datasheet | 32-WFQFN Exposed Pad | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 22 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 2.4V ~ 5.5V | A/D 8x8/10b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EFM8BB31F32G-D-QFP32RIC MCU 8BIT 32KB FLASH 32QFP |
2,752 |
|
Datasheet | 32-TQFP | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MCXC141VLHIC |
1,024 |
|
Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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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