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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EFM8BB31F32G-A-QFN24IC MCU 8BIT 32KB FLASH 24QFN |
3,377 |
|
Datasheet | 24-VFQFN 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 | 20 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 12x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F32G-A-QFN32IC MCU 8BIT 32KB FLASH 32QFN |
4,587 |
|
Datasheet | 32-UFQFN 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 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F32G-A-QFP32IC MCU 8BIT 32KB FLASH 32QFP |
3,803 |
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Datasheet | 32-TQFP | Busy Bee | Tray | Discontinued at Digi-Key | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F32G-A-QSOP24IC MCU 8BIT 32KB FLASH 24QSOP |
4,255 |
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Datasheet | 24-SSOP (0.154", 3.90mm Width) | 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 | 21 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 13x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F16G-A-QFN24IC MCU 8BIT 16KB FLASH 24QFN |
4,866 |
|
Datasheet | 24-VFQFN 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 | 20 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 12x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F16G-A-QFN32IC MCU 8BIT 16KB FLASH 32QFN |
2,564 |
|
Datasheet | 32-UFQFN 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 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F16G-A-QFP32IC MCU 8BIT 16KB FLASH 32QFP |
1,226 |
|
Datasheet | 32-TQFP | 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 | 28 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB31F16G-A-QSOP24IC MCU 8BIT 16KB FLASH 24QSOP |
1,435 |
|
Datasheet | 24-SSOP (0.154", 3.90mm Width) | 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 | 21 | 16KB (16K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 13x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F505T-E/SLIC MCU 8BIT 1.5KB FLASH 14SOIC |
2,498 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | PIC® 16F | Tape & Reel (TR) | Active | Not Verified | PIC | 8-Bit | 20MHz | - | POR, WDT | 11 | 1.5KB (1K x 12) | FLASH | - | 72 x 8 | 2V ~ 5.5V | - | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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Z86C0208PSCR4448IC MCU 8BIT 512B OTP 18DIP |
3,187 |
|
Datasheet | 18-DIP (0.300", 7.62mm) | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 8MHz | - | POR, WDT | 14 | 512B (512 x 8) | OTP | - | 61 x 8 | 3.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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Z86C0408PECR2981IC MCU 8BIT 1KB ROM 18DIP |
3,441 |
|
Datasheet | - | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 8MHz | - | POR, WDT | 14 | 1KB (1K x 8) | ROM | - | 125 x 8 | 3V ~ 5.5V | - | Internal | -40°C ~ 105°C (TA) | - | - | - | |
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Z86C3012PECR3495IC MCU 8BIT 4KB ROM |
2,644 |
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Datasheet | - | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 12MHz | EBI/EMI | POR, WDT | 24 | 4KB (4K x 8) | ROM | - | 237 x 8 | 3V ~ 5.5V | - | Internal | -40°C ~ 105°C (TA) | - | - | - | |
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Z86C3012PSCR4457IC MCU 8BIT 4KB ROM |
1,896 |
|
Datasheet | - | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 12MHz | EBI/EMI | POR, WDT | 24 | 4KB (4K x 8) | ROM | - | 237 x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | - | |
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Z86C3312PECR2035IC MCU 8BIT 4KB ROM 28DIP |
4,548 |
|
Datasheet | 28-DIP (0.600", 15.24mm) | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 12MHz | EBI/EMI | POR, WDT | 24 | 4KB (4K x 8) | ROM | - | 237 x 8 | 3V ~ 5.5V | - | Internal | -40°C ~ 105°C (TA) | - | - | Through Hole | |
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Z86C6216PSCR3362IC MCU 8BIT 16KB ROM 64DIP |
4,055 |
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Datasheet | - | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 16MHz | EBI/EMI, UART/USART | - | 52 | 16KB (16K x 8) | ROM | - | 236 x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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Z86C9016PSC1712IC MCU 8BIT ROMLESS |
1,631 |
|
Datasheet | - | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 16MHz | EBI/EMI | POR, WDT | 32 | - | ROMless | - | 236 x 8 | 4.75V ~ 5.25V | - | Internal | 0°C ~ 70°C (TA) | - | - | - | |
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Z86E0412PSC2004IC MCU 8BIT 1KB OTP 18DIP |
2,992 |
|
Datasheet | 18-DIP (0.600", 15.24mm) | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 12MHz | - | POR, WDT | 14 | 1KB (1K x 8) | OTP | - | 125 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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Z86E0812PSC2089IC MCU 8BIT 2KB OTP 18DIP |
1,067 |
|
Datasheet | 18-DIP (0.600", 15.24mm) | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 12MHz | - | POR, WDT | 14 | 2KB (2K x 8) | OTP | - | 125 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
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Z86L1608PSCR2314IC MCU 8BIT 1KB ROM |
3,358 |
|
Datasheet | - | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 8MHz | - | POR, WDT | 14 | 1KB (1K x 8) | ROM | - | 125 x 8 | 2V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | - | |
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Z86L1608PSCR2566IC MCU 8BIT 1KB ROM |
4,590 |
|
Datasheet | - | Z8® | Tube | Obsolete | Not Verified | Z8 | 8-Bit | 8MHz | - | POR, WDT | 14 | 1KB (1K x 8) | ROM | - | 125 x 8 | 2V ~ 3.6V | - | Internal | 0°C ~ 70°C (TA) | - | - | - |
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.
