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Microchip Microcontroller 8 bit AVR ATMEGA168-20AUR 20 MHz 16kB FLASH 32-Pin TQFP
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA168-20AUR |
| Width | 7.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 1kB |
| Standards/Approvals | RoHS |
| Pin Count | 32 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| 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
- Based on high-performance, low-power AVR RISC architecture.
- Features 16KB ISP flash memory with read-while-write capability.
- Includes 512B EEPROM and 1KB SRAM for versatile data storage.
- Has 23 general purpose I/O lines and 32 working registers.
- Equipped with three flexible timer/counters with compare modes.
- Supports serial programmable USART and SPI serial port interfaces.
- Offers 6-channel 10-bit analog-to-digital converter functionality.
- Provides programmable watchdog timer with internal oscillator.
Product Description
Microchip ATMEGA168-20AUR is an 8-bit AVR microcontroller featuring a high-performance, low-power RISC-based CMOS architecture operating at 20 MHz. It incorporates 16kB of ISP FLASH memory with read-while-write capabilities, 512 bytes of EEPROM, and 1kB of SRAM, making it suitable for a variety of embedded applications.
The microcontroller offers 23 programmable I/O lines, 32 general purpose working registers, and versatile peripherals including three timer/counters with compare modes, an internal and external interrupt system, and serial programmable USART as well as SPI serial communication interfaces. It also features a 6-channel, 10-bit analog-to-digital converter providing accurate analog input measurements, alongside an internal watchdog timer with an oscillator for reliable system resets.
Operating voltage spans from 2.7 to 5.5 volts, enabling operation in diverse power environments. The device supports five distinct software-selectable power saving modes, balancing performance and energy consumption.
This microcontroller suits industrial, laboratory, manufacturing, and embedded systems use cases, where efficient processing combined with flexible input/output and communication capabilities are required. Its compact 32-Pin TQFP surface-mount package measures 7.1 mm by 7.1 mm with a height of 1.05 mm, facilitating integration into space-constrained designs.
High-performance, low-power AVR RISC 8-bit microcontroller. 16kB ISP flash memory with read-while-write capability. 512B EEPROM and 1kB SRAM for data storage. 23 general purpose I/O lines and three flexible timers. Serial communication via USART and SPI interfaces.
6-channel 10-bit analog-to-digital converter. Programmable watchdog timer with internal oscillator. Five software selectable power-saving modes for efficiency. Wide supply voltage from 2.7V to 5.5V. Compact 32-Pin TQFP package (7.1x7.1x1.05 mm).
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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, which is of FLASH type.
This microcontroller has 23 general purpose I/O lines available for use.
The dimensions of this unit are 7.1 mm in length and width, with a height of 1.05 mm.
It operates within a voltage range of 2.7V to 5.5V.
It supports serial programmable USART and SPI serial communication interfaces.
The microcontroller can operate in temperatures ranging from -40°C to 85°C.
This model includes 1kB of SRAM for versatile data storage.
Yes, it supports five software-selectable power-saving modes.
It is based on the AVR RISC architecture.
It features a 6-channel, 10-bit analog-to-digital converter.
The microcontroller comes in a TQFP package type.
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