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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R5F100LEAFB#50IC MCU 16BIT 64KB FLASH 64LQFP |
1,118 |
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Datasheet | 64-LQFP | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 48 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F104LDAFB#50IC MCU 16BIT 48KB FLASH 64LQFP |
4,959 |
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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 | 48KB (48K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F101JEAFA#50IC MCU 16BIT 64KB FLASH 52LQFP |
4,440 |
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Datasheet | 52-LQFP | RL78/G13 | Bulk | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 38 | 64KB (64K x 8) | FLASH | - | 4K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R7F100GBG2DNP#BA0IC MCU 16BIT 128KB FLASH 32WFQFN |
2,325 |
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Datasheet | 32-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 | 27 | 128KB (128K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b/12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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R5F51103AGNF#00IC MCU 32BIT 64KB FLASH 40WFQFN |
1,304 |
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Datasheet | 40-WFQFN Exposed Pad | RX110 | Tape & Reel (TR) | Active | - | RX | 32-Bit | 32MHz | I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 10K x 8 | 1.8V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F100GEGFB#50IC MCU 16BIT 64KB FLASH 48LFQFP |
2,547 |
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Datasheet | 48-LQFP | RL78/G13 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | 4K x 8 | 4K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R5F104GDGFB#50IC MCU 16BIT 48KB FLASH 48LFQFP |
3,823 |
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Datasheet | 48-LQFP | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 34 | 48KB (48K x 8) | FLASH | 4K x 8 | 5.5K x 8 | 2.4V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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R7FA2E1A93CFL#HA0IC MCU 32BIT 128KB FLASH 48LFQFP |
2,473 |
|
Datasheet | 48-LQFP | RA2E1 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M23 | 32-Bit Single-Core | 48MHz | I2C, SmartCard, SPI, UART/USART | AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 37 | 128KB (128K x 8) | FLASH | 4K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 13x12b SAR | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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STM32G031G8U3TRIC MCU 32BIT 64KB FLASH 28UFQFPN |
3,899 |
|
Datasheet | 28-UFQFN | 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 | 26 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 17x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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AT89C4051-24PCIC MCU 8BIT 4KB FLASH 20DIP |
3,076 |
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Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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AT89C4051-24PIIC MCU 8BIT 4KB FLASH 20DIP |
2,685 |
|
Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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AT89C4051-12PCIC MCU 8BIT 4KB FLASH 20DIP |
3,195 |
|
Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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AT89C4051-12PIIC MCU 8BIT 4KB FLASH 20DIP |
2,923 |
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Datasheet | 20-DIP (0.300", 7.62mm) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | UART/USART | Brown-out Detect/Reset, LED, POR | 15 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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ACE1001ENIC MCU 8BIT 1KB EEPROM 8DIP |
4,027 |
|
Datasheet | 8-DIP (0.300", 7.62mm) | ACEX® 10xx | Tube | Obsolete | Not Verified | ACE1001 | 8-Bit | 4MHz | - | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 6 | 1KB (1K x 8) | EEPROM | 64 x 8 | 64 x 8 | 2.2V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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STM32G031C8U6TRIC MCU 32BIT 64KB FLASH 48UFQFPN |
2,370 |
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Datasheet | 48-UFQFN Exposed Pad | STM32G0 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 44 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 19x12b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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STM32G031G8U3IC MCU 32BIT 64KB FLASH 28UFQFPN |
2,769 |
|
Datasheet | 28-UFQFN | STM32G0 | Bulk | 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 | 26 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 17x12b SAR | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MC9S08PA16AMTGIC MCU 8BIT 16KB FLASH 16TSSOP |
1,736 |
|
Datasheet | 16-TSSOP (0.173", 4.40mm Width) | S08 | Tube | Active | Not Verified | S08 | 8-Bit | 20MHz | I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 14 | 16KB (16K x 8) | FLASH | 256 x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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EM6580SO8B+IC MCU 4BIT 8KB FLASH 8SOIC |
3,373 |
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Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | - | EM6600 | 4-Bit | 1MHz | - | POR, PWM, WDT | 5 | 8KB (4K x 16) | FLASH | - | 80 x 4 | 2.3V ~ 5.5V | - | External, Internal | -20°C ~ 85°C | - | - | Surface Mount | |
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AT89S51-24PCIC MCU 8BIT 4KB FLASH 40DIP |
2,656 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 89S | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | WDT | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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AT89S51-24PIIC MCU 8BIT 4KB FLASH 40DIP |
2,165 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 89S | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | WDT | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole |
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.
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