ATMEGA8L-8AU
With its 8MHz operating frequencyATMEGA8L-8AU
With its 8MHz operating frequency
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Manufacturer Part # : ATMEGA8L-8AU
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Package/Case: TQFP-32
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Part Status : ACTIVE
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Brand: Microchip Technology
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Product Categories : Microcontrollers
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Series : ATMEGA8
Quality Assurance
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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ATMEGA8L-8AU DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $1.996 | $2.00 |
10 | $1.723 | $17.23 |
30 | $1.552 | $46.56 |
250 | $1.363 | $340.75 |
500 | $1.285 | $642.50 |
1000 | $1.250 | $1,250.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
ATMEGA8L-8AU Details
The ATMEGA8L-8AU is an 8-bit AVR microcontroller from Microchip, designed for embedded systems applications. This device features 8KB Flash memory, 1KB RAM, and 512B EEPROM, making it suitable for a wide range of projects.
Pinout
- PIN 1 (VCC): Positive Power Supply
- PIN 2 (GND): Ground
- PIN 3 (XTAL1): Crystal Input 1
- PIN 4 (XTAL2): Crystal Input 2
- PIN 5 (PB0): Port B, Bit 0
- PIN 6 (PB1): Port B, Bit 1
- PIN 7 (PB2): Port B, Bit 2
- PIN 8 (PB3): Port B, Bit 3
- PIN 9 (PB4): Port B, Bit 4
- PIN 10 (PB5): Port B, Bit 5
- PIN 11 (PB6): Port B, Bit 6
- PIN 12 (PB7): Port B, Bit 7
- PIN 13 (PD0): Port D, Bit 0
- PIN 14 (PD1): Port D, Bit 1
- PIN 15 (PD2): Port D, Bit 2
- PIN 16 (PD3): Port D, Bit 3
- PIN 17 (PD4): Port D, Bit 4
- PIN 18 (PD5): Port D, Bit 5
- PIN 19 (PD6): Port D, Bit 6
- PIN 20 (PD7): Port D, Bit 7
- PIN 21 (PCINT0): PCINT0 Interrupt Input
- PIN 22 (PCINT1): PCINT1 Interrupt Input
- PIN 23 (PCINT2): PCINT2 Interrupt Input
- PIN 24 (PCINT3): PCINT3 Interrupt Input
Key Features
The ATMEGA8L-8AU features:
- 8KB Flash memory for program storage
- 1KB RAM for data storage
- 512B EEPROM for non-volatile data storage
- 16-bit Timer/Counter with prescaler and overflow interrupt
- 6-channel 10-bit Analog-to-Digital Converter (ADC)
- 8-bit Universal Synchronous Asynchronous Receiver Transmitter (USART)
Applications
The ATMEGA8L-8AU is suitable for a wide range of applications, including:
- Embedded systems development
- Automotive electronics
- Industrial control systems
- Aerospace and defense applications
Where to Use
The ATMEGA8L-8AU is suitable for use in a variety of environments, including:
- Industrial settings
- Aerospace and defense applications
- Automotive electronics
- Medical devices
How to Use
To use the ATMEGA8L-8AU, follow these steps:
- Connect the device to a power supply and ground
- Program the microcontroller using a suitable programming tool
- Configure the device's pins for input or output as required
- Use the device's peripherals, such as the USART and ADC, as needed
Application Circuit
The application circuit diagram for the ATMEGA8L-8AU illustrates how to connect the microcontroller to a variety of components, including:
- Resistors and capacitors for filtering and impedance matching
- Inductors for energy storage and filtering
- Semiconductor devices such as diodes and transistors
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
The ATMEGA8L-8AU has several equivalents in the market, including:
- ATmega8
- ATtiny85
- MC9S08GB60A

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | 8-bit Microcontrollers - MCU | RoHS | Details |
Core | AVR | Program Memory Size | 8 kB |
Data RAM Size | 1 kB | Package / Case | TQFP-32 |
Maximum Clock Frequency | 8 MHz | ADC Resolution | 10 bit |
Number of I/Os | 23 I/O | Supply Voltage - Min | 2.7 V |
Supply Voltage - Max | 5.5 V | Mounting Style | SMD/SMT |
Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | ATmega8 |
Brand | Microchip Technology | Data RAM Type | SRAM |
Data ROM Size | 512 B | Data ROM Type | EEPROM |
Height | 1 mm | Interface Type | SPI, TWI, USART |
Length | 7 mm | Moisture Sensitive | Yes |
Number of Timers/Counters | 3 Timer | Processor Series | megaAVR |
Product | MCUs | Product Type ! | 8-bit Microcontrollers - MCU |
Program Memory Type ! | Flash | Factory Pack Quantity | 250 |
Subcategory | Microcontrollers - MCU | Tradename | AVR |
Width | 7 mm | Unit Weight | 0.002568 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ATMEGA8L-8AU?
The ATMEGA8L-8AU is a low-power, high-performance 8-bit microcontroller from Microchip Technology, featuring the AVR RISC architecture. It is commonly used in embedded systems, IoT devices, and various electronic applications requiring microcontroller-based control.
How Does ATMEGA8L-8AU Work?
The ATMEGA8L-8AU functions as the brain of the electronic system, executing programmed instructions to control various tasks. It contains a CPU core, program memory, data memory, I/O ports, timers, and communication interfaces. The microcontroller performs tasks based on the code stored in its program memory, interacting with external components and sensors as needed.
How Many Pins does ATMEGA8L-8AU have and What are the Functions of the Pinout Configuration?
The ATMEGA8L-8AU is available in a 32-lead TQFP (Thin Quad Flat Package) package. The pinout configuration includes:
- Power Supply Pins: VCC (Power supply voltage), GND (Ground).
- Digital I/O Pins: Used for digital input/output operations.
- Analog Pins: Analog input pins for analog-to-digital conversion.
- Communication Pins: UART, SPI, I2C pins for serial communication.
- Timer/Counter Pins: Pins dedicated to timer/counter functionalities.
What are the Pros and Cons of ATMEGA8L-8AU?
Pros:
- High Performance: Offers high processing speed and performance for various applications.
- Low Power Consumption: Provides efficient power management for battery-operated devices.
- Rich Peripherals: Includes a wide range of peripherals such as timers, ADC, and communication interfaces.
- Cost-Effective: Affordable microcontroller solution for embedded designs.
- Extensive Community Support: Benefit from a large user community and available resources.
Cons:
- Limited Memory: May have limited program memory and RAM compared to higher-end microcontrollers.
- Less Secure: Security features may be limited compared to specialized security microcontrollers.
- Not Suitable for Complex Applications: May not be ideal for applications requiring extensive computational power or memory.
Are There Any Equivalents/Alternatives to ATMEGA8L-8AU for Recommendation?
- Alternatives to the ATMEGA8L-8AU include the PIC16F877A from Microchip Technology and the STM32F103C8T6 from STMicroelectronics.
- Similar microcontrollers like the ATMEGA328P from Microchip Technology and ATMEGA16U2 from Microchip Technology can also be considered based on specific application requirements.
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Price details
Prices listed do not include VAT.
Quantity | Unit Price |
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