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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ATTINY28L-4AIIC MCU 8BIT 2KB FLASH 32TQFP |
1,817 |
|
Datasheet | 32-TQFP | AVR® ATtiny | Tray | Obsolete | Not Verified | AVR | 8-Bit | 4MHz | - | POR, WDT | 11 | 2KB (1K x 16) | FLASH | - | - | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATTINY28V-1ACIC MCU 8BIT 2KB FLASH 32TQFP |
2,872 |
|
Datasheet | 32-TQFP | AVR® ATtiny | Tray | Obsolete | Not Verified | AVR | 8-Bit | 1.2MHz | - | POR, WDT | 11 | 2KB (1K x 16) | FLASH | - | - | 1.8V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
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ATTINY28V-1AIIC MCU 8BIT 2KB FLASH 32TQFP |
3,909 |
|
Datasheet | 32-TQFP | AVR® ATtiny | Tray | Obsolete | Not Verified | AVR | 8-Bit | 1.2MHz | - | POR, WDT | 11 | 2KB (1K x 16) | FLASH | - | - | 1.8V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
ATTINY28V-1PIIC MCU 8BIT 2KB FLASH 28DIP |
1,931 |
|
Datasheet | 28-DIP (0.300", 7.62mm) | AVR® ATtiny | Tube | Obsolete | Not Verified | AVR | 8-Bit | 1.2MHz | - | POR, WDT | 11 | 2KB (1K x 16) | FLASH | - | - | 1.8V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
ATMEGA163-8ACIC MCU 8BIT 16KB FLASH 44TQFP |
4,930 |
|
Datasheet | 44-TQFP | AVR® ATmega | Tray | Obsolete | Not Verified | AVR | 8-Bit | 8MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 4V ~ 5.5V | A/D 8x10b | Internal | 0°C ~ 70°C | - | - | Surface Mount | |
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ATMEGA163-8AIIC MCU 8BIT 16KB FLASH 44TQFP |
1,855 |
|
Datasheet | 44-TQFP | AVR® ATmega | Tray | Obsolete | Not Verified | AVR | 8-Bit | 8MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 4V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
ATMEGA163-8PCIC MCU 8BIT 16KB FLASH 40DIP |
1,486 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | AVR® ATmega | Tube | Obsolete | Not Verified | AVR | 8-Bit | 8MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 4V ~ 5.5V | A/D 8x10b | Internal | 0°C ~ 70°C | - | - | Through Hole | |
|
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ATMEGA163-8PIIC MCU 8BIT 16KB FLASH 40DIP |
4,867 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | AVR® ATmega | Tube | Obsolete | Not Verified | AVR | 8-Bit | 8MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 4V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C | - | - | Through Hole | |
|
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ATMEGA163L-4ACIC MCU 8BIT 16KB FLASH 44TQFP |
2,876 |
|
Datasheet | 44-TQFP | AVR® ATmega | Tray | Obsolete | Not Verified | AVR | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | 0°C ~ 70°C | - | - | Surface Mount | |
|
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ATMEGA163L-4AIIC MCU 8BIT 16KB FLASH 44TQFP |
2,779 |
|
Datasheet | 44-TQFP | AVR® ATmega | Tray | Obsolete | Not Verified | AVR | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
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ATMEGA163L-4PCIC MCU 8BIT 16KB FLASH 40DIP |
4,268 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | AVR® ATmega | Tube | Obsolete | Not Verified | AVR | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | 0°C ~ 70°C | - | - | Through Hole | |
|
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ATMEGA163L-4PIIC MCU 8BIT 16KB FLASH 40DIP |
4,003 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | AVR® ATmega | Tube | Obsolete | Not Verified | AVR | 8-Bit | 4MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (8K x 16) | FLASH | 512 x 8 | 1K x 8 | 2.7V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C | - | - | Through Hole | |
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AT89C51-24ACIC MCU 8BIT 4KB FLASH 44TQFP |
2,210 |
|
Datasheet | 44-TQFP | 89C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | - | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C | - | - | Surface Mount | |
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AT89C51-24AIIC MCU 8BIT 4KB FLASH 44TQFP |
2,043 |
|
Datasheet | 44-TQFP | 89C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | - | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C | - | - | Surface Mount | |
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AT89C51-24JCIC MCU 8BIT 4KB FLASH 44PLCC |
2,586 |
|
Datasheet | 44-LCC (J-Lead) | 89C | Tube | Obsolete | Not Verified | 80C51 | 8-Bit | 24MHz | UART/USART | - | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
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AT89C51-24JIIC MCU 8BIT 4KB FLASH 44PLCC |
1,799 |
|
Datasheet | 44-LCC (J-Lead) | 89C | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | UART/USART | - | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C | - | - | Surface Mount | |
|
AT89C51-24PCIC MCU 8BIT 4KB FLASH 40DIP |
4,241 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 89C | Tube | Obsolete | Not Verified | 80C51 | 8-Bit | 24MHz | UART/USART | - | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | |
|
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AT89C51-24PIIC MCU 8BIT 4KB FLASH 40DIP |
2,807 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | 89C | Tube | Obsolete | Not Verified | 80C51 | 8-Bit | 24MHz | UART/USART | - | 32 | 4KB (4K x 8) | FLASH | - | 128 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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AT89C52-24ACIC MCU 8BIT 8KB FLASH 44TQFP |
4,314 |
|
Datasheet | 44-TQFP | 89C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | SIO, UART/USART | - | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
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AT89C52-24AIIC MCU 8BIT 8KB FLASH 44TQFP |
4,147 |
|
Datasheet | 44-TQFP | 89C | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | SIO, UART/USART | - | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 4V ~ 6V | - | Internal | -40°C ~ 85°C | - | - | 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.
