Overview
The ATMEGA168PA-AU is a high-performance, low-power 8-bit microcontroller from Microchip Technology. It belongs to the ATmega series and is designed with an advanced RISC architecture, enabling powerful instructions to be executed in a single clock cycle. This microcontroller balances power consumption and processing speed, achieving throughputs approaching one MIPS per MHz. It is particularly suited for automotive and industrial applications due to its robust features and wide operating temperature range.
Key Specifications
| Parameter | Specification |
|---|---|
| Family Name | ATmega |
| Core Processor | AVR |
| Program Memory Type | Flash |
| Flash Size | 16 kB |
| RAM Size | 1 kB |
| Speed | Up to 20 MHz |
| No of I/O Lines | 23 |
| Interface/Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect, POR, PWM, Reset, Watchdog |
| Number Of Timers | 3 |
| Supply Voltage | 1.8V to 5.5V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 8-ch x 10-bit |
| Watchdog Timers | 1 |
| Package Style | TQFP-32 |
| Mounting Method | Surface Mount |
Key Features
- Advanced RISC Architecture: Executes most instructions in a single clock cycle, achieving up to 20 MIPS throughput at 20 MHz.
- High Endurance Non-volatile Memory: 16 kB of in-system self-programmable Flash, 1 kB of EEPROM, and 1 kB of internal SRAM.
- Power Management: Includes power-on reset, programmable brown-out detection, and six sleep modes to optimize power consumption.
- Peripheral Features: On-chip analog comparator, programmable watchdog timer, and external and internal interrupt sources.
- Communication Interfaces: Supports I2C, SPI, and UART/USART for versatile communication.
- Operating Conditions: Operates within a temperature range of -40°C to +85°C and a supply voltage of 1.8V to 5.5V.
Applications
- Automotive Systems: Suitable for various automotive applications due to its robustness and wide operating temperature range.
- Industrial Control Systems: Used in industrial automation, sensor systems, and control panels.
- Consumer Electronics: Found in applications such as remote controls, gaming devices, and other consumer electronic products.
- Medical Devices: Used in medical equipment that requires reliable and efficient microcontrollers.
- IoT Devices: Ideal for Internet of Things (IoT) applications requiring low power consumption and high performance.
Q & A
- What is the core processor of the ATMEGA168PA-AU?
The core processor is AVR (Advanced Virtual RISC).
- What is the maximum operating frequency of the ATMEGA168PA-AU?
The maximum operating frequency is up to 20 MHz.
- How much Flash and RAM does the ATMEGA168PA-AU have?
The ATMEGA168PA-AU has 16 kB of Flash and 1 kB of RAM.
- What are the communication interfaces supported by the ATMEGA168PA-AU?
The microcontroller supports I2C, SPI, and UART/USART interfaces.
- What is the operating temperature range of the ATMEGA168PA-AU?
The operating temperature range is -40°C to +85°C.
- Does the ATMEGA168PA-AU have on-chip ADC?
Yes, it has an 8-channel, 10-bit ADC.
- What is the package style of the ATMEGA168PA-AU?
The package style is TQFP-32.
- What are the power management features of the ATMEGA168PA-AU?
It includes power-on reset, programmable brown-out detection, and six sleep modes.
- Can the ATMEGA168PA-AU be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust features and wide operating temperature range.
- How many timers does the ATMEGA168PA-AU have?
The microcontroller has three timers.
