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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N78E366ALGIC MCU 8BIT 64KB FLASH 48LQFP |
3,587 |
|
Datasheet | 48-LQFP | N78 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 40 | 64KB (64K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N78E366APGIC MCU 8BIT 64KB FLASH 44PLCC |
2,727 |
|
Datasheet | 44-LCC (J-Lead) | N78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N78E517ADGIC MCU 8BIT 64KB FLASH 40DIP |
1,875 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | N78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 32 | 64KB (64K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
N78E517AFGIC MCU 8BIT 64KB FLASH 44QFP |
4,193 |
|
Datasheet | 44-BQFP | N78 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N78E517ALGIC MCU 8BIT 64KB FLASH 48LQFP |
2,341 |
|
Datasheet | 48-LQFP | N78 | Tube | Active | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 40 | 64KB (64K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N78E517APGIC MCU 8BIT 64KB FLASH 44PLCC |
2,127 |
|
Datasheet | 44-LCC (J-Lead) | N78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N79E342AKGIC MCU 8BIT 2KB FLASH 16DIP |
2,612 |
|
Datasheet | 16-DIP (0.300", 7.62mm) | N79 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | - | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 14 | 2KB (2K x 8) | FLASH | 128 x 8 | 128 x 8 | 2.4V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
W79E2051RARGIC MCU 8BIT 2KB FLASH 20SSOP |
1,682 |
|
Datasheet | 20-SSOP (0.209", 5.30mm Width) | W79 | Tube | Active | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 17 | 2KB (2K x 8) | FLASH | 128 x 8 | 256 x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N78E059APGIC MCU 8BIT 32KB FLASH 44PLCC |
3,571 |
|
Datasheet | 44-LCC (J-Lead) | N78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 36 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
W79E633A40PLIC MCU 8BIT 128KB FLASH 44PLCC |
3,811 |
|
Datasheet | 44-LCC (J-Lead) | W79 | Tube | Active | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, I2C, UART/USART | POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 1.25K x 8 | 4.5V ~ 5.5V | A/D 4x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
W79E4051RASGIC MCU 8BIT 4KB FLASH 20SOIC |
3,342 |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | W79 | Tube | Active | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 17 | 4KB (4K x 8) | FLASH | 128 x 8 | 256 x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
N78E059AFGIC MCU 8BIT 32KB FLASH 44QFP |
4,279 |
|
Datasheet | 44-BQFP | N78 | Tray | Active | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 36 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.4V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAM4LC2BA-UURIC MCU 32BIT 128KB FLASH 64WLCSP |
2,370 |
|
Datasheet | 64-XFBGA, WLCSP | SAM4L | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT | 43 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.68V ~ 3.6V | A/D 7x12b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAM4LS4BA-UURIC MCU 32BIT 256KB FLASH 64WLCSP |
2,013 |
|
Datasheet | 64-XFBGA, WLCSP | SAM4L | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 48 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 1.68V ~ 3.6V | A/D 7x12b; D/A 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAM4S16BA-UURIC MCU 32BIT 1MB FLASH 64WLCSP |
1,956 |
|
Datasheet | 64-UFBGA, WLCSP | SAM4S | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 120MHz | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 47 | 1MB (1M x 8) | FLASH | - | 128K x 8 | 1.62V ~ 3.6V | A/D 11x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430F5258IZQERIC MCU 16BIT 128KB FLASH 80BGA |
2,743 |
|
Datasheet | 80-VFBGA | MSP430F5xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 53 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430F5259IZQERIC MCU 16BIT 128KB FLASH 80BGA |
2,845 |
|
Datasheet | 80-VFBGA | MSP430F5xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 53 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.8V ~ 3.6V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATSAM4S8BA-UURIC MCU 32BIT 512KB FLASH 64WLCSP |
4,998 |
|
Datasheet | 64-UFBGA, WLCSP | SAM4S | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 120MHz | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 47 | 512KB (512K x 8) | FLASH | - | 128K x 8 | 1.62V ~ 3.6V | A/D 11x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
MSP430F5256IZQERIC MCU 16BIT 128KB FLASH 80BGA |
3,457 |
|
Datasheet | 80-VFBGA | MSP430F5xx | Tape & Reel (TR) | Obsolete | Not Verified | MSP430 CPUXV2 | 16-Bit | 25MHz | I2C, IrDA, SCI, SPI, UART/USART | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 53 | 128KB (128K x 8) | FLASH | - | 16K x 8 | 1.8V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16F1703T-I/SLIC MCU 8BIT 3.5KB FLASH 14SOIC |
1,288 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | PIC® XLP™ 16F | Tape & Reel (TR) | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 3.5KB (2K x 14) | FLASH | - | 256 x 8 | 2.3V ~ 5.5V | 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.