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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R5F101PLDFB#30IC MCU 16BIT 512KB FLASH 100LQFP |
450 |
|
Datasheet | 100-LQFP | RL78/G13 | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 82 | 512KB (512K x 8) | FLASH | - | 32K x 8 | 1.6V ~ 5.5V | A/D 20x8/10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F100JJGFA#30IC MCU 16BIT 256KB FLASH 52LQFP |
123 |
|
Datasheet | 52-LQFP | RL78/G13 | Tube | Last Time Buy | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 38 | 256KB (256K x 8) | FLASH | 8K x 8 | 20K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R5F110PEGFB#30IC MCU 16BIT 64KB FLASH 100LFQFP |
4,656 |
|
Datasheet | 100-LQFP | RL78/L1C | Tray | Last Time Buy | Not Verified | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART, USB | LCD, LVD, POR, PWM, WDT | 69 | 64KB (64K x 8) | FLASH | 8K x 8 | 8K x 8 | 2.4V ~ 5.5V | A/D 13x8/12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MC9S08LG16CLHIC MCU 8BIT 18KB FLASH 64LQFP |
1,156 |
|
Datasheet | 64-LQFP | S08 | Tray | Not For New Designs | Not Verified | S08 | 8-Bit | 40MHz | I2C, SCI, SPI | LCD, LVD, PWM | 53 | 18KB (18K x 8) | FLASH | - | 1.9K x 8 | 2.7V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C24423A-12PVXEIC MCU 8BIT 4KB FLASH 28SSOP |
1,924 |
|
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 | |
|
|
STM32F051C8U7IC MCU 32BIT 64KB FLASH 48UFQFPN |
1,211 |
|
Datasheet | 48-UFQFN Exposed Pad | STM32F0 | Tray | Active | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART | DMA, I2S, POR, PWM, WDT | 39 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 2V ~ 3.6V | A/D 13x12b; D/A 1x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
CY8C24423A-12PVXETIC MCU 8BIT 4KB FLASH 28SSOP |
1,384 |
|
Datasheet | 28-SSOP (0.209", 5.30mm Width) | PSOC™1 CY8C24xxx | Tape & Reel (TR) | 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 | |
|
CY8C4547AZQ-S453IC MCU 32BIT 128KB FLASH 48TQFP |
2,452 |
|
Datasheet | 48-LQFP | PSOC™ 4 CY8C4500 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | 38 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.71V ~ 5.5V | A/D 16x10b, 20x12b SAR; D/A 2x7/8b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MC908QY1ACPEIC MCU 8BIT 1.5KB FLASH 16DIP |
460 |
|
Datasheet | 16-DIP (0.300", 7.62mm) | HC08 | Bulk | Obsolete | Not Verified | HC08 | 8-Bit | 8MHz | - | LVD, POR, PWM | 13 | 1.5KB (1.5K x 8) | FLASH | - | 128 x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
S9S12B128J3CFUERIC MCU 16BIT 80QFP |
407 |
|
Datasheet | - | * | Tape & Reel (TR) | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
STM32L051R8H6IC MCU 32BIT 64KB FLASH 64TFBGA |
18,970 |
|
Datasheet | 64-TFBGA | STM32L0 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 32MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 51 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.65V ~ 3.6V | A/D 16x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MCHC908QT4MDWEIC MCU 8BIT 4KB FLASH 8SO |
3,108 |
|
Datasheet | 8-SOIC (0.209", 5.30mm Width) | HC08 | Bulk | Obsolete | Not Verified | HC08 | 8-Bit | 8MHz | - | LVD, POR, PWM | 5 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 2.7V ~ 5.5V | A/D 4x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
AT89LP51RB2-20AUIC MCU 8BIT 24KB FLASH 44TQFP |
2,439 |
|
Datasheet | 44-TQFP | 89LP | Bulk | Active | Not Verified | 8051 | 8-Bit | 20MHz | EBI/EMI, I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 24KB (24K x 8) | FLASH | - | 1.375K x 8 | 2.4V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ZLR323S2832GR562PTIC MCU 8BIT 32KB MROM 28SOIC |
2,000 |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | Crimzon™ ZLR | Bulk | Active | Not Verified | Z8 | 8-Bit | 8MHz | - | LVD, PWM | 32 | 32KB (32K x 8) | Mask ROM | - | 256 x 8 | 2V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
AT89LP51RB2-20AAUIC MCU 8BIT 24KB FLASH 44LQFP |
1,789 |
|
Datasheet | 44-LQFP | 89LP | Bulk | Active | Not Verified | 8051 | 8-Bit | 20MHz | EBI/EMI, I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 40 | 24KB (24K x 8) | FLASH | - | 1.375K x 8 | 2.4V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MCHC705JP7CDWEIC MCU 8BIT 6KB OTP 28SOIC |
1,196 |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | HC05 | Bulk | Obsolete | Not Verified | HC05 | 8-Bit | 2.1MHz | SIO | POR, Temp Sensor, WDT | 22 | 6KB (6K x 8) | OTP | - | 224 x 8 | 2.7V ~ 5.5V | A/D 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C4546AZI-S475IC MCU 32BIT 64KB FLASH 64TQFP |
3,184 |
|
Datasheet | 64-LQFP | PSOC™ 4 CY8C4500 | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | 53 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.71V ~ 5.5V | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MC56F82723VLCIC MCU 32BIT 32KB FLASH 32LQFP |
1,597 |
|
Datasheet | 32-LQFP | 56F8xxx | Tray | Active | Not Verified | 56800EX | 32-Bit Single-Core | 100MHz | I2C, SCI, SPI | DMA, POR, PWM, WDT | 26 | 32KB (16K x 16) | FLASH | - | 3K x 16 | 2.7V ~ 3.6V | A/D 6x12b; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
COP8ACC720M8-REIC MCU 8BIT 4KB OTP 20SOIC |
1,512 |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | COP8™ 8A | Bulk | Active | Not Verified | COP8 | 8-Bit | 4MHz | Microwire/Plus (SPI) | PWM, WDT | 15 | 4KB (4K x 8) | OTP | - | 128 x 8 | 2.7V ~ 5.5V | A/D 6x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F100CGALA#U0IC MCU 16BIT 128KB FLASH 36WFLGA |
970 |
|
Datasheet | 36-WFLGA | RL78/G13 | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 26 | 128KB (128K x 8) | FLASH | 8K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 8x8/10b | Internal | -40°C ~ 85°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.
How can I request pricing and availability?
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.