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ATMEGA8A-AUR
+Lista de MateriaisIC MCU 8BIT 8KB FLASH 32TQFP
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FabricanteAtmel
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Peça do Fabricante #ATMEGA8A-AUR
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Ficha Técnica ATMEGA8A-AUR DataSheet
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Pacote TQFP-32
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Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Series | AVR® ATmega |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| 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 |
Visão Geral
Description
1. Core and Performance: It has an AVR enhanced RISC architecture, enabling efficient code execution and a performance of up to 16 MIPS at 16 MHz.
2. Memory: The microcontroller includes 8KB of In-System Programmable Flash memory, 1KB of SRAM, and 512 bytes of EEPROM.
3. I/O and Peripherals: It offers 23 programmable I/O lines and various peripherals like timers, a serial USART, an SPI interface, a 10-bit ADC, and a Watchdog Timer.
4. Power Management: Designed for low power consumption, it has multiple power-saving modes, including Idle, ADC Noise Reduction, Power-save, Power-down, and Standby.
5. Operating Voltage: It operates at a voltage range of 2.7V to 5.5V.
6. Applications: The ATMEGA8A-AUR is suitable for consumer electronics, automotive systems, and industrial control applications, among others, due to its versatility and reliability.
Equivalent
1. Microchip ATMEGA88PA-AUR
2. Microchip ATMEGA48PA-AUR
3. Microchip ATMEGA328P-AUR
4. NXP LPC810
5. STMicroelectronics STM8S003F3
Always check datasheets for precise compatibility and feature sets for your specific application needs.
Features
1. Core: 8-bit AVR RISC processor.
2. Performance: 16 MIPS throughput at 16 MHz.
3. Memory: 8KB Flash, 512B EEPROM, 1KB SRAM.
4. Operating Voltage: 2.7V to 5.5V.
5. I/O Pins: 23 programmable I/O lines.
6. Timers: Two 8-bit and one 16-bit timer/counter.
7. ADC: 6-channel 10-bit ADC.
8. Communication Interfaces:
- USART
- SPI
- I2C-compatible TWI
9. PWM: Pulse Width Modulation capabilities.
10. Interrupts: Multiple interrupt sources.
11. Power-Saving: Various modes including Idle, ADC Noise Reduction, Power-save, Power-down, and Standby.
12. Package: TQFP-32.
This microcontroller is designed for cost-effective and power-efficient applications, offering robust performance and flexibility for developers.
Pinout
1. Power Supply Pins: VCC and GND for power supply.
2. Port B (PB0 - PB7): 8-bit bi-directional I/O port with internal pull-up resistors.
3. Port C (PC0 - PC6): 7-bit bi-directional I/O port with internal pull-up resistors. PC6 is often used for RESET.
4. Port D (PD0 - PD7): 8-bit bi-directional I/O port with internal pull-up resistors.
5. Oscillator Pins: XTAL1 and XTAL2 for external clock.
6. RESET Pin: Used to reset the microcontroller.
7. AVCC and AREF: AVCC is the supply voltage pin for the ADC, and AREF is the reference voltage pin for the ADC.
8. Special Functionality: Many pins have alternate functions, such as PWM, ADC input, UART, SPI, and I2C.
The ATmega8A is suitable for a variety of applications due to its versatile pin functions and robust feature set.