Overview
The ATMEGA168PA-AUR is a high-performance, low-power 8-bit microcontroller from Microchip Technology, based on the AVR enhanced RISC architecture. This microcontroller is part of the ATmega series and is known for its robust set of features, making it suitable for a wide range of applications. It offers advanced capabilities such as in-system self-programmable flash memory, EEPROM, and SRAM, along with various peripheral functions like analog comparators, watchdog timers, and multiple sleep modes.
Key Specifications
| Specification | Value |
|---|---|
| Program Memory Size | 16 KB |
| RAM | 1024 bytes |
| Data EEPROM | 512 bytes |
| Internal SRAM | 1 KB |
| Pin Count | 32 |
| Operating Voltage Range | 1.8 - 5.5 V |
| Temperature Range | -40°C to 85°C |
| Speed Grade | Up to 20 MHz at 4.5 - 5.5 V |
| Power Consumption (Active Mode at 1 MHz, 1.8 V, 25°C) | 0.2 mA |
| Power Consumption (Power-down Mode) | 0.1 µA |
| Power Consumption (Power-save Mode including 32 kHz RTC) | 0.75 µA |
Key Features
- High-performance, low-power AVR enhanced RISC architecture with 131 powerful instructions and most single clock cycle execution.
- 32 x 8 general purpose working registers and fully static operation.
- Up to 20 MIPS throughput at 20 MHz.
- In-system self-programmable flash memory with read-while-write capabilities.
- EEPROM and SRAM for data storage.
- Programmable watchdog timer with separate on-chip oscillator.
- Analog comparator and interrupt and wake-up on pin change.
- Six sleep modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby.
- 23 programmable I/O lines.
- Internal calibrated oscillator and external and internal interrupt sources.
Applications
The ATMEGA168PA-AUR is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its robustness and wide operating temperature range, it is suitable for automotive control systems.
- Industrial automation: It can be used in industrial control systems, sensors, and actuators.
- Consumer electronics: Suitable for use in home appliances, remote controls, and other consumer electronic devices.
- Medical devices: Can be used in medical equipment due to its reliability and low power consumption.
- IoT devices: Ideal for Internet of Things (IoT) applications requiring low power and high performance.
Q & A
- What is the program memory size of the ATMEGA168PA-AUR?
The program memory size is 16 KB. - What is the operating voltage range of the ATMEGA168PA-AUR?
The operating voltage range is 1.8 - 5.5 V. - How many I/O lines does the ATMEGA168PA-AUR have?
The ATMEGA168PA-AUR has 23 programmable I/O lines. - What are the power consumption figures for the ATMEGA168PA-AUR in different modes?
Active Mode at 1 MHz, 1.8 V, 25°C: 0.2 mA; Power-down Mode: 0.1 µA; Power-save Mode including 32 kHz RTC: 0.75 µA. - Does the ATMEGA168PA-AUR support in-system programming?
Yes, it supports in-system self-programmable flash memory with read-while-write capabilities. - What are the temperature ranges for the ATMEGA168PA-AUR?
The temperature range is -40°C to 85°C. - How many sleep modes does the ATMEGA168PA-AUR have?
The ATMEGA168PA-AUR has six sleep modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby. - What is the maximum speed grade of the ATMEGA168PA-AUR?
The maximum speed grade is up to 20 MHz at 4.5 - 5.5 V. - Does the ATMEGA168PA-AUR have an internal oscillator?
Yes, it has an internal calibrated oscillator and supports external oscillators as well. - What types of memory does the ATMEGA168PA-AUR have?
The ATMEGA168PA-AUR has flash program memory, EEPROM, and SRAM.
