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Microchip 8-bit AVR Atmega Microcontroller 20 MHz 16kB FLASH 32-Pin TQFP ATMEGA168PA-AU
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA168PA-AU |
| Width | 7.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 1kB |
| Interface Type | SPI, USART |
| Standards/Approvals | RoHS |
| Pin Count | 32 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR |
| Program Memory Size | 16kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 23 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Built on 8-bit AVR RISC architecture delivering up to 20 MIPS performance.
- Includes 16kB on-chip Flash program memory for versatile applications.
- Features 1kB SRAM and 512 bytes internal EEPROM for data storage.
- Operates from 1.8V to 5.5V with temperature range from -40°C to 85°C.
- Integrated peripherals include SPI, USART interfaces and 8-channel 10-bit ADC.
- Compact 7.1 x 7.1 x 1.05 mm surface-mount TQFP package with 32 pins.
- Includes watchdog timer, brown-out detection, and internal voltage reference.
- Program and data memories employ picoPower technology for energy savings.
Product Description
Microchip ATMEGA168PA-AU is a high-performance 8-bit AVR microcontroller designed for energy-efficient embedded systems and industrial applications. Operating at up to 20 MHz, this microcontroller offers a robust RISC-based architecture with 16kB Flash memory, 1kB SRAM, and 512 bytes EEPROM, all leveraging picoPower technology to minimize power consumption.
Housed in a compact 32-pin TQFP surface-mount package measuring 7.1mm by 7.1mm with a thickness of 1.05mm, this device provides extensive digital and analog features including SPI and USART interfaces for serial communication, and an 8-channel 10-bit ADC for precision analog input measurement. The operating voltage ranges between 1.8V and 5.5V, accommodating a wide range of power supply conditions.
Additional embedded features include a watchdog timer for enhanced system reliability, brown-out detection to prevent erratic operations under low voltage conditions, an internal temperature sensor, and an internal voltage reference ensuring accurate system monitoring. The microcontroller supports a broad environmental operating temperature from -40°C to 85°C.
Though it does not conform to automotive standards, its versatile feature set makes it suitable for complex embedded applications in industrial control, consumer electronics, and IoT devices requiring reliable and low power microcontroller solutions.
The package contents include a single Microchip ATMEGA168PA-AU microcontroller in the 32-Pin TQFP package. Built on 8-bit AVR RISC architecture delivering up to 20 MIPS performance. Includes 16kB on-chip Flash program memory for versatile applications.
Features 1kB SRAM and 512 bytes internal EEPROM for data storage. Operates from 1.8V to 5.5V with temperature range from -40°C to 85°C. Integrated peripherals include SPI, USART interfaces and 8-channel 10-bit ADC. Compact 7.1 x 7.1 x 1.05 mm surface-mount TQFP package with 32 pins.
Includes watchdog timer, brown-out detection, and internal voltage reference. Program and data memories employ picoPower technology for energy savings. Suitable for industrial, embedded systems, and consumer electronics applications.
Explore more Microchip Microcontrollers and related semiconductor components in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 20 MHz.
It features a program memory size of 16kB FLASH.
This microcontroller operates within a voltage range of 1.8V to 5.5V.
The operating temperature range for this model is from -40°C to 85°C.
It is housed in a compact 32-pin TQFP surface-mount package measuring 7.1mm by 7.1mm with a thickness of 1.05mm.
It includes SPI and USART interfaces, along with an 8-channel 10-bit ADC for analog input measurement.
This model has 1kB of SRAM and 512 bytes of internal EEPROM for data storage.
Key features include a watchdog timer, brown-out detection, and an internal voltage reference for system monitoring.
It supports a total of 23 programmable I/Os.
This microcontroller is built on an 8-bit AVR RISC architecture.
It complies with RoHS standards.
It is suitable for complex embedded applications in industrial control, consumer electronics, and IoT devices.
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