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Microchip 8 bit AVR ATmega Microcontroller 16kB FLASH 20 MHz 32-Pin TQFP ATMEGA168-20AU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA168-20AU |
| 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
- Features an 8-bit AVR RISC architecture for high performance.
- Includes 16kB flash program memory with 1kB internal SRAM and 512 bytes EEPROM.
- Operates up to a maximum clock frequency of 20 MHz with low power consumption.
- Has 23 programmable I/O lines and 8-channel, 10-bit ADCs.
- Supports multiple timers, UART serial communication, and PWM channels.
- Operates over a temperature range from -40°C to 85°C.
- Packaged in a surface mount 32-pin TQFP for compact PCB design.
- Compliant with RoHS standards for environmental safety.
Product Description
Microchip ATMEGA168-20AU is an 8-bit AVR microcontroller designed for embedded applications requiring efficient processing and moderate memory capabilities. It features a 32-pin TQFP surface mount package, making it suitable for compact designs. The device operates at a maximum clock speed of 20 MHz and includes 16kB of FLASH program memory, 1kB of internal SRAM, and 512 bytes of EEPROM, providing flexible memory options.
This microcontroller supports 23 programmable I/O lines, enabling versatile interfacing with external devices. It incorporates 6 PWM channels and an 8-channel, 10-bit Analog-to-Digital Converter (ADC) for precision analog signal processing. Dual 8-bit timers with separate prescalers and compare modes, along with a single 16-bit timer, facilitate precise timing and event counting.
The ATMEGA168-20AU includes two USARTs for serial communication and a byte-oriented two-wire serial interface with an optional differential input stage with programmable gain. It also features a programmable watchdog timer with an internal oscillator, enhancing reliability in embedded systems.
Operating over a wide temperature range from -40°C to 85°C, this microcontroller is ideal for industrial, automotive, consumer electronics, and embedded control applications. Its single chip design combines multiple features to reduce system cost and complexity.
8-bit AVR RISC architecture ensures high computational efficiency. 16kB FLASH with 10,000 write/erase cycles enhances memory longevity. Includes 1kB SRAM and 512 bytes EEPROM for volatile and non-volatile data storage. 23 programmable input/output lines allow for flexible interfacing.
Multiple timers and PWM channels support complex control applications. RoHS compliant for environmental safety and regulatory compliance.
This Microchip microcontroller is well suited for embedded system design, industrial control, automotive systems, and consumer electronics that require efficient processing power and compact packaging. It facilitates rapid prototyping and production with broad software and hardware support.
Explore the growing category of Microchip Microcontrollers on EnvMart for additional components and development tools tailored to your project needs.
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Frequently Asked Questions
The ATMEGA168-20AU operates at a maximum clock frequency of 20 MHz.
It features a program memory size of 16kB FLASH.
This model has 23 programmable I/O lines for flexible interfacing with external devices.
It operates over a temperature range from -40°C to 85°C.
This microcontroller is packaged in a 32-pin TQFP surface mount type.
The microcontroller includes 1kB of internal SRAM.
It supports 8 channels of 10-bit Analog-to-Digital Converters (ADCs).
The minimum supply voltage is 2.7V and the maximum supply voltage is 5.5V.
It includes two USARTs for serial communication and a byte-oriented two-wire serial interface.
This microcontroller is compliant with RoHS standards for environmental safety.
The dimensions are 7.1mm in length, 7.1mm in width, and 1.05mm in height.
It features two timers with separate prescalers and compare modes.
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