ATMEGA8L-8AUR

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ATMEGA8L-8AUR

+Nomenclature

IC MCU 8BIT 8KB FLASH 32TQFP

  • FabricantTechnologie de micropuce

  • Pièce fabricant #ATMEGA8L-8AUR

  • En stock5402

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Spécifications

Attribut Valeur
Series AVR® ATmega
Part Status Active
DigiKey Programmable Verified
Core Processor AVR
Core Size 8-Bit
Speed 8MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 23
Program Memory Size 8KB (4K x 16)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-TQFP (7x7)
Package / Case 32-TQFP
Base Product Number ATMEGA8

Présentation

Description

The ATMEGA8L-8AUR is an 8-bit microcontroller from Atmel’s AVR series, known for its high-performance and low-power consumption. It operates at a maximum clock frequency of 8 MHz and is built on the RISC architecture, offering 32 general-purpose working registers.
Key features include 8 KB of in-system programmable Flash memory, 512 bytes of EEPROM, and 1 KB of SRAM. It supports in-circuit serial programming and debugging through SPI, making it versatile for embedded applications. The microcontroller has 23 programmable I/O lines and offers integrated peripherals such as timers, a 10-bit ADC with multiplexed channels, USART, SPI, and TWI (I2C compatible) interfaces.
The ATMEGA8L-8AUR is designed for applications requiring balanced performance and power efficiency, with operating voltages between 2.7V and 5.5V. It also includes power-saving modes, ensuring reduced power consumption in battery-operated devices. Its robust feature set makes it suitable for diverse applications, including consumer electronics, automotive systems, and industrial controls.

Equivalent

Equivalent products to the ATMEGA8L-8AUR chip, which is an 8-bit microcontroller by Atmel (now Microchip Technology), include:
1. ATMEGA8A-PU
2. ATMEGA88PA-AU
3. ATMEGA168A-AU
4. ATMEGA328P-AU
These alternatives belong to the same family or offer similar features and pin compatibility, although it’s essential to check specific requirements like memory and peripherals before substituting.

Features

The ATmega8L-8AUR is an 8-bit microcontroller from the AVR family by Microchip Technology. Key features include:
1. Core and Performance:
- AVR enhanced RISC architecture.
- 8-bit CPU with up to 16 MIPS throughput at 16 MHz.
2. Memory:
- 8KB Flash memory for program storage.
- 512 bytes of EEPROM.
- 1KB of SRAM.
3. Operating Voltage:
- Operates at 2.7V to 5.5V.
4. I/O and Peripherals:
- 23 general-purpose I/O lines.
- 3 flexible Timer/Counters with compare modes.
- 10-bit ADC with 6 channels.
- USART, SPI, and I2C (TWI) interfaces for communication.
5. Power Consumption:
- Low power consumption modes, ideal for battery-operated devices.
6. Package and Temperature Range:
- Available in TQFP and other package options.
- Operational temperature range from -40°C to +85°C.
7. Additional Features:
- Watchdog timer with an internal oscillator.
- On-chip analog comparator.
- In-System Programmable (ISP) via SPI port.
This microcontroller is suitable for a variety of applications, including embedded systems, due to its balance of performance, power efficiency, and I/O capabilities.

Pinout

The ATmega8L-8AUR is a microcontroller from Atmel's AVR series, featuring a total of 32 pins. These pins serve various functions, essential for the microcontroller's operations and to interface with other devices.
Key pin functions include:
1. Power Supply Pins:
- VCC: Digital supply voltage.
- GND: Ground reference.
2. Port Pins:
- PORTB (PB0-PB7), PORTC (PC0-PC6), and PORTD (PD0-PD7) serve as general-purpose I/O pins.
3. Oscillator Pins:
- XTAL1 and XTAL2 are used for connecting an external clock source.
4. Reset Pin:
- RESET: Active low input to reset the microcontroller.
5. Analog-To-Digital Converter (ADC) Pins:
- ADC0-ADC7: Eight channels for analog input signals.
6. Communication Interfaces:
- USART: PD0 (RXD) and PD1 (TXD) for serial communication.
- SPI: PB2 (SS), PB3 (MOSI), PB4 (MISO), and PB5 (SCK).
7. Timer/Counters:
- PB1 (OC0), PB2 (OC1A), PB3 (OC1B).
8. Interrupts:
- External interrupts on INT0 (PD2) and INT1 (PD3).
Each pin can have multiple functions depending on the configuration and the specific application requirements.

Manufacturer

The ATMEGA8L-8AUR is manufactured by Microchip Technology Inc. Microchip Technology is a global company that specializes in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. These products are used in various applications such as automotive, industrial, consumer electronics, and telecommunications. The company provides solutions that are integral to the development of embedded systems, allowing for enhanced control and processing capabilities in electronic devices. Microchip Technology is well-regarded for its comprehensive portfolio of products and its ability to support a wide range of applications across different industries.

Application

The ATMEGA8L-8AUR is a versatile microcontroller used in various applications, including consumer electronics, where it's employed for controlling home appliances and gadgets. In industrial automation, it facilitates process control and machinery operation. It's commonly used in automotive systems for tasks like sensor interfacing and dashboard controls. The microcontroller is also found in communication devices, offering protocol handling and signal processing. In embedded systems, it serves as the core for DIY electronics projects, educational tools, and prototypes. Its efficient power consumption makes it suitable for battery-operated devices, while its programmable nature supports a wide range of custom applications.

Package

The ATMEGA8L-8AUR is an 8-bit microcontroller from Microchip Technology's AVR series, housed in a TQFP (Thin Quad Flat Package) with 32 pins.

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