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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C8051F707-GQIC MCU 8BIT 16KB FLASH 48TQFP |
3,948 |
|
Datasheet | 48-TQFP | C8051F70x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, WDT | 39 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F712-GMIC MCU 8BIT 8KB FLASH 48QFN |
4,116 |
|
Datasheet | 48-VFQFN Exposed Pad | C8051F71x | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, Temp Sensor, WDT | 39 | 8KB (8K x 8) | FLASH | 32 x 8 | 512 x 8 | 1.8V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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C8051F712-GQIC MCU 8BIT 8KB FLASH 48TQFP |
3,735 |
|
Datasheet | 48-TQFP | C8051F71x | Tray | Obsolete | Verified | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I2C), SPI, UART/USART | Cap Sense, POR, PWM, Temp Sensor, WDT | 39 | 8KB (8K x 8) | FLASH | 32 x 8 | 512 x 8 | 1.8V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
UPSD3234A-40U6TIC MCU 8BIT 288KB FLASH 80LQFP |
1,330 |
|
Datasheet | 80-LQFP | µPSD | Tape & Reel (TR) | Obsolete | Not Verified | 8032 | 8-Bit | 40MHz | I2C, UART/USART, USB | LVR, POR, PWM, WDT | 46 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 4.5V ~ 5.5V | A/D 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STR752FR1T7IC MCU 32BIT 128KB FLASH 64LQFP |
2,445 |
|
Datasheet | 64-LQFP | STR7 | Tray | Active | Not Verified | ARM7® | 32-Bit Single-Core | 60MHz | CANbus, I2C, SPI, SSI, SSP, UART/USART | DMA, PWM, WDT | 38 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 3V ~ 5.5V | A/D 11x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
CY8C20132-LQXIIC MCU 24QFN |
3,235 |
|
Datasheet | - | - | - | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MSP430F479IZQWRIC MCU 16BIT 60KB FLASH 113BGA |
3,842 |
|
Datasheet | 113-VFBGA | MSP430x4xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, LCD, PWM, WDT | 48 | 60KB (60K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 5x16b; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430FG479IZQWRIC MCU 16BIT 60KB FLASH 113BGA |
4,505 |
|
Datasheet | 113-VFBGA | MSP430x4xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 8MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, LCD, PWM, WDT | 48 | 60KB (60K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | A/D 5x16b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MSP430F2370IYFFRIC MCU 16BIT 32KB FLASH 49DSBGA |
1,998 |
|
Datasheet | 49-UFBGA, DSBGA | MSP430F2xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (32K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | Slope A/D | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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MSP430F2370IYFFTIC MCU 16BIT 32KB FLASH 49DSBGA |
3,478 |
|
Datasheet | 49-UFBGA, DSBGA | MSP430F2xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 32KB (32K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | Slope A/D | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S161-AUIC MCU 16/32BIT 16KB FLSH 64LQFP |
2,395 |
|
Datasheet | 64-LQFP | SAM7S | Tray | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 4K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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AT91SAM7S321-AU-999IC MCU 16/32BIT 32KB FLSH 64LQFP |
4,542 |
|
Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM7S128C-AU-999IC MCU 16/32B 128KB FLASH 64LQFP |
2,525 |
|
Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91SAM9R64-CU-999IC MCU 16/32BIT 32KB ROM 144BGA |
1,999 |
|
Datasheet | 144-LFBGA | SAM9R | Tape & Reel (TR) | Obsolete | Not Verified | ARM926EJ-S | 16/32-Bit | 240MHz | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB | AC'97, POR, PWM, WDT | 49 | 32KB (32K x 8) | ROM | - | 72K x 8 | 1.65V ~ 3.6V | A/D 3x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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AT91SAM7S256C-AU-999IC MCU 16/32B 256KB FLASH 64LQFP |
1,421 |
|
Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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AT91FR40162SB-CU-999IC MCU 16/32BIT 2MB FLASH 121BGA |
4,109 |
|
Datasheet | 121-TFBGA | AT91 | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 75MHz | EBI/EMI, UART/USART | WDT | 32 | 2MB (1M x 16) | FLASH | - | 256K x 8 | 1.65V ~ 1.95V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7SE32-CU-999IC MCU 16/32BIT 32KB FLSH 144BGA |
3,281 |
|
Datasheet | 144-LFBGA | SAM7SE | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | EBI/EMI, I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, POR, PWM, WDT | 88 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S128C-MU-999IC MCU 16/32BIT 128KB FLSH 64QFN |
3,077 |
|
Datasheet | 64-VFQFN Exposed Pad | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
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AT91SAM7S512-AU-999IC MCU 16/32B 512KB FLASH 64LQFP |
4,545 |
|
Datasheet | 64-LQFP | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 512KB (512K x 8) | FLASH | - | 64K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7S256C-MU-999IC MCU 16/32BIT 256KB FLSH 64QFN |
4,495 |
|
Datasheet | 64-VFQFN Exposed Pad | SAM7S | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 32 | 256KB (256K x 8) | FLASH | - | 64K x 8 | 1.65V ~ 1.95V | A/D 8x10b | 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.
