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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UPD70F3724GJ(R)-UEN-A32-BIT, FLASH, V850 CPU |
380 |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
LPC2214FBD144/01,5IC MCU 16/32BT 256KB FLSH 144QFP |
2,021 |
|
Datasheet | 144-LQFP | LPC21xx | Tray | Not For New Designs | Not Verified | ARM7® | 16/32-Bit | 60MHz | EBI/EMI, FIFO, I2C, Microwire, SPI, SSI, SSP, UART/USART | PWM, WDT | 112 | 256KB (256K x 8) | FLASH | - | 16K x 8 | 1.65V ~ 1.95V, 3V ~ 3.6V | A/D 8x10b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LM3S1958-IQC50-A2IC MCU 32BIT 256KB FLASH 100LQFP |
4,646 |
|
Datasheet | 100-LQFP | Stellaris® ARM® Cortex®-M3S 1000 | Bulk | Obsolete | Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 50MHz | I2C, IrDA, Microwire, SPI, SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 52 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 2.25V ~ 2.75V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MC9S12XDG128CAAIC MCU 16BIT 128KB FLASH 80QFP |
395 |
|
Datasheet | 80-QFP | HCS12X | Tray | Last Time Buy | Not Verified | HCS12X | 16-Bit | 80MHz | CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 59 | 128KB (128K x 8) | FLASH | 2K x 8 | 12K x 8 | 2.35V ~ 5.5V | A/D 8x10b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ADUCM420BCBZ-RL7IC MCU 32BIT 512KB FLASH 64WLCSP |
1,130 |
|
Datasheet | 64-UFBGA, WLCSP | - | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit Single-Core | 160MHz | I2C, SPI, UART/USART | DMA, PWM, WDT | 28 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.8V ~ 3.6V | A/D 12x12b; D/A 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
S9S12HZ128J3CALIC MCU 16BIT 128KB FLASH 112LQFP |
251 |
|
Datasheet | 112-LQFP | HCS12 | Bulk | Active | Not Verified | HCS12 | 16-Bit | 25MHz | CANbus, EBI/EMI, I2C, SCI, SPI | LCD, Motor control PWM, POR, PWM, WDT | 91 | 128KB (128K x 8) | FLASH | 2K x 8 | 6K x 8 | 2.35V ~ 2.75V | A/D 16x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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MC9S12HZ128VALIC MCU 16BIT 128KB FLASH 112LQFP |
115 |
|
Datasheet | 112-LQFP | HCS12 | Bulk | Active | Not Verified | HCS12 | 16-Bit | 25MHz | CANbus, EBI/EMI, I2C, SCI, SPI | LCD, Motor control PWM, POR, PWM, WDT | 85 | 128KB (128K x 8) | FLASH | 2K x 8 | 6K x 8 | 2.35V ~ 5.5V | A/D 16x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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RTX2000JI-8REAL TIME EXPRESS MCU |
819 |
|
Datasheet | 84-LCC (J-Lead) | - | Bulk | Active | Not Verified | RTX | 16-Bit | 8MHz | - | - | - | - | ROMless | - | - | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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P87C52SBAAIC MCU 8BIT 8KB OTP 44PLCC |
9,363 |
|
Datasheet | 44-LCC (J-Lead) | 87C | Bulk | Active | Not Verified | 8051 | 8-Bit | 16MHz | EBI/EMI, UART/USART | POR | 32 | 8KB (8K x 8) | OTP | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
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P87C54SBAAIC MCU 8BIT 16KB OTP 44PLCC |
1,713 |
|
Datasheet | 44-LCC (J-Lead) | - | Bulk | Obsolete | Not Verified | 80C51 | 8-Bit | 16MHz | UART/USART | POR, PWM, WDT | 32 | 16KB (16K x 8) | OTP | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
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P87C51X2FAIC MCU 8BIT 4KB OTP 44PLCC |
1,526 |
|
Datasheet | 44-LCC (J-Lead) | 87C | Bulk | Active | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, UART/USART | POR | 32 | 4KB (4K x 8) | OTP | - | 128 x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LM3S1918-IBZ50-A2IC MCU 32BIT 256KB FLASH 108BGA |
4,103 |
|
Datasheet | 108-LFBGA | Stellaris® ARM® Cortex®-M3S 1000 | Bulk | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 50MHz | I2C, IrDA, Microwire, SPI, SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 52 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 2.25V ~ 2.75V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
P87C54X2BNIC MCU 8BIT |
225 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 87C | Bulk | Active | Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, UART/USART | POR | 32 | 16KB (16K x 8) | OTP | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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S912XDT256F1MAAIC MCU 16BIT 256KB FLASH 80QFP |
1,577 |
|
Datasheet | 80-QFP | HCS12X | Tray | Last Time Buy | Not Verified | HCS12X | 16-Bit | 80MHz | CANbus, I2C, SCI, SPI | LVD, POR, PWM, WDT | 59 | 256KB (256K x 8) | FLASH | 4K x 8 | 16K x 8 | 3.15V ~ 5.5V | A/D 8x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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S912XET256BCALRIC MCU 16BIT 256KB FLASH 112LQFP |
2,580 |
|
Datasheet | 112-LQFP | HCS12X | Tape & Reel (TR) | Active | Not Verified | HCS12X | 16-Bit | 50MHz | CANbus, EBI/EMI, I2C, IrDA, SCI, SPI | LVD, POR, PWM, WDT | 91 | 256KB (256K x 8) | FLASH | 4K x 8 | 16K x 8 | 1.72V ~ 5.5V | A/D 16x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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LM3S1538-IQC50-A2IC MCU 32BIT 96KB FLASH 100LQFP |
3,166 |
|
Datasheet | 100-LQFP | Stellaris® ARM® Cortex®-M3S 1000 | Bulk | Obsolete | Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 50MHz | I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 43 | 96KB (96K x 8) | FLASH | - | 64K x 8 | 2.25V ~ 2.75V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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S912XET256J2MALIC MCU 16BIT 256KB FLASH 112LQFP |
3,091 |
|
Datasheet | 112-LQFP | HCS12X | Tray | Active | Not Verified | HCS12X | 16-Bit | 50MHz | CANbus, EBI/EMI, I2C, IrDA, SCI, SPI | LVD, POR, PWM, WDT | 91 | 256KB (256K x 8) | FLASH | 4K x 8 | 16K x 8 | 1.72V ~ 5.5V | A/D 16x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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MC56F8166VFVDSP, 56800E CORE, 16 BIT SIZE, 1 |
151 |
|
Datasheet | 144-LQFP | - | Bulk | Active | Not Verified | 56800E | 16-Bit | 60MHz | EBI/EMI, SCI, SPI | POR, PWM, WDT | 62 | 512KB (256K x 16) | FLASH | - | 16K x 16 | 3V ~ 3.6V | A/D 21x12b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
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ADUCM330WFSBCPZ-RLIC MCU 32BIT 96KB FLASH 32LFCSP |
4,957 |
|
Datasheet | 32-VFQFN Exposed Pad, CSP | - | Cut Tape (CT) | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 16.384Mhz | LINbus, SPI | POR, WDT | 6 | 96KB (96K x 8) | FLASH | 4K x 8 | 10K x 8 | 3.6V ~ 19V | A/D 2x20b | Internal | -40°C ~ 115°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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DF2112RVLP25HVIC MCU 16BIT 64KB FLASH 145TFLGA |
80,697 |
|
Datasheet | 145-TFLGA | H8® H8S/2100 | Bulk | Active | Not Verified | H8S/2000 | 16-Bit | 25MHz | FIFO, I2C, LPC, SCI, SmartCard | POR, PWM, WDT | 112 | 64KB (64K x 8) | FLASH | - | 4K x 8 | 3V ~ 3.6V | A/D 16x10b | External | -20°C ~ 75°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.
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