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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MSP430F6721IPZIC MCU 16BIT 32KB FLASH 100LQFP |
900 |
|
Datasheet | 100-LQFP | MSP430F6xx | Tray | Active | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 72 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 8x10b, 2x24b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
P87C54X2FAP87C54 - 80C51, MCS 51, 8-BIT M |
4,438 |
|
Datasheet | 44-LCC (J-Lead) | 87C | Bulk | Active | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, UART/USART | POR | 32 | 16KB (16K x 8) | OTP | - | 256 x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY9BF521LPMC1-G-MNE2IC MCU 32BIT 96KB FLASH 64LQFP |
1,598 |
|
Datasheet | 64-LQFP | FM4 MB9B520M | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 72MHz | CANbus, CSIO, I2C, LINbus, UART/USART, USB | DMA, LVD, POR, PWM, WDT | 50 | 96KB (96K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 5.5V | A/D 23x12b; D/A 2x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
C8051F971-A-GMIC MCU 8BIT 32KB FLASH 32QFN |
508 |
|
Datasheet | 32-VFQFN Exposed Pad | C8051F9xx | Tube | Obsolete | Not Verified | CIP-51™ | 8-Bit | 25MHz | I2C/SMBus, I2C Slave, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 28 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.8V ~ 3.6V | A/D 28x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R7FA6T2BB3CFM#AA1MCU RA6T2 ARM CM33 240MHZ 256K/6 |
320 |
|
Datasheet | 64-LQFP | RA6T2 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit | 240MHz | CANbus, I2C, LINbus, SCI, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 51 | 256KB (256K x 8) | FLASH | 16K x 8 | 64K x 8 | 2.7V ~ 3.6V | A/D 18x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
R7FA6T2BB3CNB#AA1MCU RA6T2 ARM CM33 240MHZ 256K/6 |
300 |
|
Datasheet | 64-WFQFN Exposed Pad | RA6T2 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit | 240MHz | CANbus, I2C, LINbus, SCI, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 51 | 256KB (256K x 8) | FLASH | 16K x 8 | 64K x 8 | 2.7V ~ 3.6V | A/D 18x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
R7FA6T2AD3CNB#AA1MCU RA6T2 ARM CM33 240MHZ 512K/6 |
300 |
|
Datasheet | 64-WFQFN Exposed Pad | RA6T2 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit | 240MHz | I2C, LINbus, SCI, SPI, UART/USART | DMA, LVD, POR, PWM, WDT | 51 | 512KB (512K x 8) | FLASH | 16K x 8 | 64K x 8 | 2.7V ~ 3.6V | A/D 18x12b SAR; D/A 4x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
XC68HC908GP20CFBTSG 8BIT20K FLASH |
6,862 |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MC908BD48IBEIC MCU 8BIT 48KB FLASH 42DIP |
1,612 |
|
Datasheet | 42-SDIP (0.600", 15.24mm) | HC08 | Bulk | Active | Not Verified | HC08 | 8-Bit | 6MHz | I2C, USB | POR, PWM | 32 | 48KB (48K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | A/D 6x8b | Internal | 0°C ~ 85°C (TA) | - | - | Through Hole | |
|
89C51RC2DWD-SLSUMMICROCONTROLLER 8-BIT 80C51 CPU |
360 |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MC9S08DN32MLFIC MCU 8BIT 32KB FLASH 48LQFP |
225 |
|
Datasheet | 48-LQFP | S08 | Bulk | Active | Not Verified | S08 | 8-Bit | 40MHz | I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 39 | 32KB (32K x 8) | FLASH | 1K x 8 | 1.5K x 8 | 2.7V ~ 5.5V | A/D 16x12b | External | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
|
Z8F3202AR020ECIC MCU 8BIT 32KB FLASH 64LQFP |
128 |
|
Datasheet | 64-LQFP | Encore!® | Bag | Obsolete | Not Verified | eZ8 | 8-Bit | 20MHz | I2C, IrDA, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 46 | 32KB (32K x 8) | FLASH | - | 2K x 8 | 3V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
MCF51AG96VLKIC MCU 32BIT 96KB FLASH 80LQFP |
540 |
|
Datasheet | 80-LQFP | - | Bulk | Active | Not Verified | Coldfire V1 | 32-Bit Single-Core | 50MHz | I2C, SCI, SPI | DMA, LVD, PWM, WDT | 69 | 96KB (96K x 8) | FLASH | - | 16K x 8 | 2.7V ~ 3.6V | A/D 24x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
TM4C1233C3PMIIC MCU 32BIT 32KB FLASH 64LQFP |
1,095 |
|
Datasheet | 64-LQFP | Tiva™ C | Tray | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, WDT | 43 | 32KB (32K x 8) | FLASH | 2K x 8 | 12K x 8 | 1.08V ~ 3.63V | A/D 12x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C4247LQI-BL483IC MCU 32BIT 128KB FLASH 56QFN |
2,234 |
|
Datasheet | 56-UFQFN Exposed Pad | PSOC™ 4 CY8C4xx8 BLE | Tray | Obsolete | Not Verified | ARM® Cortex®-M0 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | Bluetooth, Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartCard, SmartSense, WDT | 36 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.71V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z86L9208FSC8-BIT, 8MHZ PQFP44 |
432 |
|
Datasheet | - | * | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
M37549G3FP#U0IC MCU 8BIT 6KB QZROM 24SSOP |
25,296 |
|
Datasheet | 24-SOP (0.209", 5.30mm Width) | 740/38000 | Bulk | Obsolete | Not Verified | 740 | 8-Bit | 8MHz | SIO, UART/USART | LED, LVD, POR, WDT | 19 | 6KB (6K x 8) | QzROM | - | 256 x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATMEGA32L-8MURIC MCU 8BIT 32KB FLASH 44VQFN |
4,000 |
|
Datasheet | 44-VFQFN Exposed Pad | AVR® ATmega | Tape & Reel (TR) | Active | Not Verified | AVR | 8-Bit | 8MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (16K x 16) | FLASH | 1K x 8 | 2K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MC9S08DZ48ACLCIC MCU 8BIT 48KB FLASH 32LQFP |
3,660 |
|
Datasheet | 32-LQFP | S08 | Tray | Active | Not Verified | S08 | 8-Bit | 40MHz | CANbus, I2C, LINbus, SCI, SPI | LVD, POR, PWM, WDT | 25 | 48KB (48K x 8) | FLASH | 1.5K x 8 | 3K x 8 | 2.7V ~ 5.5V | A/D 10x12b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT89C5122D-PSTUMIC MCU 8BIT 32KB FLASH 64QFN |
1,158 |
|
Datasheet | 64-QFN | 89C | Tray | Obsolete | Not Verified | 80C51 | 8-Bit | 48MHz | SmartCard, SPI, UART/USART, USB | LED, POR, WDT | 46 | 32KB (32K x 8) | FLASH | - | 768 x 8 | 3V ~ 5.5V | - | 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.
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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.
