Overview
The ATMEGA168PA-MU is an 8-bit AVR RISC microcontroller from Microchip Technology, part of the ATmega series. This microcontroller is known for its high performance, low power consumption, and advanced RISC architecture. It is widely used in various embedded systems and IoT applications due to its robust feature set and versatility.
Key Specifications
Parameter | Value |
---|---|
Flash Program Memory | 16 KBytes (In-System Self-Programmable) |
EEPROM | 512 Bytes |
Internal SRAM | 1 KBytes |
Number of I/O Lines | 23 General Purpose I/O Lines |
Operating Voltage | 1.8 - 5.5V |
Temperature Range | -40°C to 85°C |
Speed Grade | 0 - 20MHz @ 4.5 - 5.5V |
Power Consumption (Active Mode @ 1MHz, 1.8V, 25°C) | 0.2mA |
Power Consumption (Power-down Mode) | 0.1µA |
Package Type | 32-pin VQFN |
Key Features
- High Performance, Low Power Atmel AVR 8-Bit Microcontroller Family
- Advanced RISC Architecture with 131 Powerful Instructions and Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Fully Static Operation with Up to 20 MIPS Throughput at 20MHz
- On-chip 2-cycle Multiplier
- High Endurance Non-volatile Memory Segments with 10,000 Flash/100,000 EEPROM Write/Erase Cycles
- Data Retention: 20 years at 85°C/100 years at 25°C
- Optional Boot Code Section with Independent Lock Bits
- In-System Programming by On-chip Boot Program
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator and Interrupt and Wake-up on Pin Change
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated Oscillator and External and Internal Interrupt Sources
- Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
Applications
- Embedded Systems
- IoT Devices
- Industrial Automation
- Consumer Electronics
- Automotive Systems
- Robotics and Automation
- Sensor Networks and Data Acquisition Systems
Q & A
- What is the ATMEGA168PA-MU microcontroller?
The ATMEGA168PA-MU is an 8-bit AVR RISC microcontroller from Microchip Technology, known for its high performance and low power consumption.
- How much flash program memory does the ATMEGA168PA-MU have?
The ATMEGA168PA-MU has 16 KBytes of in-system self-programmable flash program memory.
- What is the operating voltage range of the ATMEGA168PA-MU?
The operating voltage range is 1.8 - 5.5V.
- What are the key features of the ATMEGA168PA-MU's RISC architecture?
The RISC architecture includes 131 powerful instructions, most single clock cycle execution, 32 x 8 general purpose working registers, and up to 20 MIPS throughput at 20MHz.
- How many I/O lines does the ATMEGA168PA-MU have?
The ATMEGA168PA-MU has 23 general purpose I/O lines.
- What are the power consumption characteristics of the ATMEGA168PA-MU?
The power consumption is 0.2mA in active mode at 1MHz, 1.8V, and 25°C, and 0.1µA in power-down mode.
- What are the common applications of the ATMEGA168PA-MU?
Common applications include embedded systems, IoT devices, industrial automation, consumer electronics, automotive systems, robotics, and sensor networks.
- What is the package type of the ATMEGA168PA-MU?
The package type is a 32-pin VQFN.
- Does the ATMEGA168PA-MU support in-system programming?
Yes, it supports in-system programming by an on-chip boot program.
- What are the sleep modes available on the ATMEGA168PA-MU?
The available sleep modes are Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby.