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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M30843FHFP#U5IC MCU 16/32B 384KB FLASH 100QFP |
4,560 |
|
Datasheet | 100-BQFP | M16C™ M32C/80/84 | Tray | Active | Not Verified | M32C/80 | 16/32-Bit | 32MHz | CANbus, I2C, IEBus, SIO, UART/USART | DMA, PWM, WDT | 85 | 384KB (384K x 8) | FLASH | 4K x 8 | 24K x 8 | 3V ~ 5.5V | A/D 26x10b; D/A 2x8b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M30845FHGP#U3IC MCU 16/32BIT 384KB 144LFQFP |
2,403 |
|
Datasheet | 144-LQFP | M16C™ M32C/80/84 | Tray | Obsolete | Not Verified | M32C/80 | 16/32-Bit | 32MHz | CANbus, I2C, IEBus, SIO, UART/USART | DMA, PWM, WDT | 121 | 384KB (384K x 8) | FLASH | - | 24K x 8 | 3V ~ 5.5V | A/D 34x10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M30845FWGP#U3IC MCU 16/32BIT 320KB 144LFQFP |
1,334 |
|
Datasheet | 144-LQFP | M16C™ M32C/80/84 | Tray | Obsolete | Not Verified | M32C/80 | 16/32-Bit | 32MHz | CANbus, I2C, IEBus, SIO, UART/USART | DMA, PWM, WDT | 121 | 320KB (320K x 8) | FLASH | - | 24K x 8 | 3V ~ 5.5V | A/D 34x10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M30855FWGP#U3IC MCU 16/32BIT 320KB 144LFQFP |
2,463 |
|
Datasheet | 144-LQFP | M16C™ M32C/80/85 | Tray | Obsolete | Not Verified | M32C/80 | 16/32-Bit | 32MHz | CANbus, I2C, IEBus, SIO, UART/USART | DMA, WDT | 121 | 320KB (320K x 8) | FLASH | - | 24K x 8 | 3V ~ 5.5V | A/D 34x10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M30879FKBGP#U5IC MCU 16/32BIT 768KB 100LFQFP |
3,314 |
|
Datasheet | 100-LQFP | M16C™ M32C/80/87 | Tray | Obsolete | Not Verified | M32C/80 | 16/32-Bit | 32MHz | EBI/EMI, I2C, IEBus, IrDA, SIO, UART/USART | DMA, POR, PWM, WDT | 85 | 768KB (768K x 8) | FLASH | 4K x 8 | 48K x 8 | 3V ~ 5.5V | A/D 26x10b; D/A 2x8b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M34508G4GP#U0IC MCU 4BIT 5KB QZROM 20LSSOP |
4,181 |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | 720/4500 | Tube | Obsolete | Not Verified | 4500 | 4-Bit | 6MHz | SIO | WDT | 14 | 5KB (4K x 10) | QzROM | - | 256 x 4 | 1.8V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
M37542F8GP#U0IC MCU 8BIT 32KB FLASH 32LQFP |
1,964 |
|
Datasheet | 32-LQFP | 740/38000 | Tray | Obsolete | Verified | 740 | 8-Bit | 8MHz | SIO, UART/USART | POR, WDT | 25 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.2V ~ 5.5V | A/D 6x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F21114FP#W4IC MCU 16BIT 16KB FLASH 32LQFP |
4,275 |
|
Datasheet | 32-LQFP | R8C/1x/11 | Tape & Reel (TR) | Obsolete | Verified | R8C | 16-Bit | 20MHz | SIO, UART/USART | LED, POR, Voltage Detect, WDT | 22 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | A/D 12x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F21142SP#W4IC MCU 16BIT 8KB FLASH 20LSSOP |
2,486 |
|
Datasheet | 20-LSSOP (0.173", 4.40mm Width) | R8C/1x/14 | Tape & Reel (TR) | Obsolete | Not Verified | R8C | 16-Bit | 20MHz | SIO, SSU, UART/USART | LED, POR, Voltage Detect, WDT | 13 | 8KB (8K x 8) | FLASH | - | 512 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z16F2810VH20SGIC MCU 16BIT 128KB FLASH 68PLCC |
2,607 |
|
Datasheet | 68-LCC (J-Lead) | Encore!® ZNEO | Tube | Obsolete | Not Verified | ZNEO | 16-Bit | 20MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 46 | 128KB (128K x 8) | FLASH | - | 4K x 8 | 2.7V ~ 3.6V | A/D 12x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
PIC18F4682-E/PIC MCU 8BIT 80KB FLASH 40DIP |
4,574 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | PIC® 18F | Tube | Active | Verified | PIC | 8-Bit | 40MHz | CANbus, I2C, SPI, UART/USART | Brown-out Detect/Reset, HLVD, POR, PWM, WDT | 36 | 80KB (40K x 16) | FLASH | 1K x 8 | 3.25K x 8 | 4.2V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 125°C (TA) | - | - | Through Hole | |
|
CY8C24423A-12PVXEIC MCU 8BIT 4KB FLASH 28SSOP |
2,052 |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PSOC™1 CY8C24xxx | Tube | Obsolete | Verified | M8C | 8-Bit | 12MHz | I2C, SPI, UART/USART | POR, PWM, WDT | 24 | 4KB (4K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.25V | A/D 12x14b; D/A 2x9b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
MC705P6ACPEIC MCU 8BIT 4.5KB OTP 28DIP |
3,536 |
|
Datasheet | 28-DIP (0.600", 15.24mm) | HC05 | Tube | Obsolete | Not Verified | HC05 | 8-Bit | 2.1MHz | SIO | POR, WDT | 21 | 4.5KB (4.5K x 8) | OTP | - | 176 x 8 | 3V ~ 5.5V | A/D 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
P80C31SBBB,557IC MCU 8BIT ROMLESS 44PQFP |
2,526 |
|
Datasheet | 44-QFP | 80C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 16MHz | UART/USART | POR | 32 | - | ROMless | - | 128 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
P80C31X2BN,112IC MCU 8BIT ROMLESS 40DIP |
1,020 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 80C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, UART/USART | POR | 32 | - | ROMless | - | 128 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
P80C32SBBB,557IC MCU 8BIT ROMLESS 44PQFP |
4,526 |
|
Datasheet | 44-QFP | 80C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 16MHz | UART/USART | POR | 32 | - | ROMless | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
P80C32UBPN,112IC MCU 8BIT ROMLESS 40DIP |
2,569 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 80C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | UART/USART | POR | 32 | - | ROMless | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
P80C32UFBB,557IC MCU 8BIT ROMLESS 44PQFP |
2,268 |
|
Datasheet | 44-QFP | 80C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | UART/USART | POR | 32 | - | ROMless | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
P80C32X2BA,512IC MCU 8BIT ROMLESS 44PLCC |
2,633 |
|
Datasheet | 44-LCC (J-Lead) | 80C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, UART/USART | POR | 32 | - | ROMless | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
P80C32X2BBD,157IC MCU 8BIT ROMLESS 44LQFP |
1,361 |
|
Datasheet | 44-LQFP | 80C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, UART/USART | POR | 32 | - | ROMless | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°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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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.