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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R5F51306ADFN#30IC MCU 32BIT 256KB FLASH 80LFQFP |
3,755 |
|
Datasheet | 80-LQFP | RX130 | Tray | Discontinued at Digi-Key | Not Verified | RX | 32-Bit Single-Core | 32MHz | I2C, LINbus, SCI, SPI | DMA, LVD, POR, PWM, WDT | 68 | 256KB (256K x 8) | FLASH | 8K x 8 | 32K x 8 | 1.8V ~ 5.5V | A/D 17x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
EFM8BB31F64I-B-5QFN32IC MCU 8BIT 64KB FLASH 32QFN |
4,554 |
|
Datasheet | 32-WFQFN Exposed Pad | Busy Bee | Tube | Discontinued at Digi-Key | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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EFM8BB31F16I-B-5QFN32IC MCU 8BIT 16KB FLASH 32QFN |
2,508 |
|
Datasheet | 32-WFQFN Exposed Pad | Busy Bee | Tube | Obsolete | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-NJE-NXXIC MCU 8BIT 72KB FLASH 44PLCC |
1,876 |
|
Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD2-40-I-NJE-TIC MCU 8BIT 72KB FLASH 44PLCC |
4,859 |
|
Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
SST89E516RD2-40-I-NJE-T-NXXIC MCU 8BIT 72KB FLASH 44PLCC |
1,665 |
|
Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
SST89E516RD2-40-I-NJE-ZZ134IC MCU 8BIT 72KB FLASH 44PLCC |
4,749 |
|
Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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SST89E516RD2-40-I-TQJE-NXXIC MCU 8BIT 72KB FLASH 44TQFP |
1,749 |
|
Datasheet | 44-TQFP | FlashFlex® | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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SST89E516RD2-40-I-TQJE-T-NXXIC MCU 8BIT 72KB FLASH 44TQFP |
1,499 |
|
Datasheet | 44-TQFP | FlashFlex® | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
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SST89E516RD2-40-I-TQJE-ZZ134IC MCU 8BIT 72KB FLASH 44TQFP |
1,250 |
|
Datasheet | 44-TQFP | FlashFlex® | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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SST89E516RD-40-C-PIE-NXXIC MCU 8BIT 72KB FLASH 40PDIL |
4,754 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | FlashFlex® | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | External | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
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SST89V516RD2-33-C-TQJE-NXXIC MCU 8BIT 72KB FLASH 44TQFP |
3,018 |
|
Datasheet | 44-TQFP | FlashFlex® | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | - | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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SST89V516RD2-33-I-NJE-NXXIC MCU 8BIT 72KB FLASH 44PLCC |
3,830 |
|
Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
SST89V516RD2-33-I-NJE-T-NXXIC MCU 8BIT 72KB FLASH 44PLCC |
1,095 |
|
Datasheet | 44-LCC (J-Lead) | FlashFlex® | Tape & Reel (TR) | Obsolete | Not Verified | 8051 | 8-Bit | 33MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 36 | 72KB (72K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F2L368CDFP#31IC MCU 16BIT 64KB FLASH 100LQFP |
4,985 |
|
Datasheet | 64-LQFP | R8C/Lx/36C | Tray | Active | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | LCD, POR, PWM, Voltage Detect, WDT | 52 | 64KB (64K x 8) | FLASH | 4K x 8 | 8K x 8 | 1.8V ~ 5.5V | A/D 10x10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F2L3AACNFP#31IC MCU 16BIT FLASH 100LQFP |
4,642 |
|
Datasheet | 100-LQFP | R8C/Lx/3AC | Tray | Active | Not Verified | R8C | 16-Bit | 20MHz | I2C, LINbus, SIO, SSU, UART/USART | LCD, POR, PWM, Voltage Detect, WDT | 88 | 96KB (96K x 8) | FLASH | 4K x 8 | 10K x 8 | 1.8V ~ 5.5V | A/D 20x10b; D/A 2x8b | Internal | -20°C ~ 85°C (TA) | - | - | Surface Mount | |
|
EFM32GG11B820F2048GL192-AIC MCU 32BIT 2MB FLASH 192BGA |
3,256 |
|
Datasheet | 192-VFBGA | Giant Gecko S1 | Tray | Obsolete | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 72MHz | CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SmartCard, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 144 | 2MB (2M x 8) | FLASH | - | 512K x 8 | 1.8V ~ 3.8V | A/D 16x12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
EFM32GG11B820F2048GQ100-AIC MCU 32BIT 2MB FLASH 100TQFP |
1,356 |
|
Datasheet | 100-TQFP | Giant Gecko S1 | Tray | Obsolete | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 72MHz | CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SmartCard, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 80 | 2MB (2M x 8) | FLASH | - | 512K x 8 | 1.8V ~ 3.8V | A/D 16x12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
LPC845M301JHI48EIC MCU 32BIT 64KB FLASH 48HVQFN |
4,010 |
|
Datasheet | 48-VFQFN Exposed Pad | LPC84x | Tray | Discontinued at Digi-Key | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 30MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, Capacitive Touch, DMA, POR, PWM, WDT | 42 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 1.8V ~ 3.6V | A/D 12x12b; D/A 2x10b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
LPC54606J256BD100EIC MCU 32BIT 256KB FLASH 100LQFP |
2,983 |
|
Datasheet | 100-LQFP | LPC546xx | Tray | Discontinued at Digi-Key | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 180MHz | CANbus, Ethernet, I2C, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 64 | 256KB (256K x 8) | FLASH | 16K x 8 | 136K x 8 | 1.71V ~ 3.6V | A/D 12x12b | Internal | -40°C ~ 105°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?
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