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Microchip 8-bit AVR ATmega Microcontroller 20 MHz 16kB FLASH 28-Pin PDIP ATMEGA168PA-PU
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 4.06mm |
| Length | 34.79mm |
| Model | ATMEGA168PA-PU |
| Width | 7.49mm |
| Mount Type | Through Hole |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Ram size | 1kB |
| Interface Type | SPI, USART |
| Pin Count | 28 |
| 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 | 6 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Operates up to a maximum frequency of 20 MHz for efficient processing.
- Equipped with 16kB internal Flash memory for program storage.
- Includes 1kB SRAM and 512 bytes EEPROM for data storage.
- Features 23 programmable I/O pins supporting SPI and USART interfaces.
- Supports operating voltage range from 1.8V to 5.5V for flexible power supply.
- Operates reliably in temperatures from -40°C up to 85°C.
- Contains 6 ADC channels with 10-bit resolution for analog input conversions.
- Includes watchdog timer and built-in temperature sensor for system reliability.
Product Description
Microchip ATMEGA168PA-PU is a high-performance 8-bit AVR microcontroller featuring a 20 MHz maximum clock frequency and 16kB of internal Flash memory. It is housed in a 28-pin PDIP through-hole package, suitable for a wide range of electronic applications including embedded systems, automotive, industrial control, and consumer electronics.
This device includes 1kB of SRAM, 512 bytes of internal EEPROM, and 23 programmable input/output pins utilizing SPI and USART interfaces for serial communication. Its operating voltage range is from 1.8V to 5.5V, enabling operation under varied power supply conditions.
The microcontroller operates reliably across a broad temperature range of -40°C to 85°C and incorporates 6 channels of 10-bit ADCs for accurate analog signal processing. Additional features include a watchdog timer for system stability, an internal temperature sensor, and a brown-out detector ensuring safe operation under power fluctuations.
Microchip's picoPower technology embedded within the ATMEGA168PA-PU optimizes energy consumption, making it ideal for battery-powered and energy-sensitive applications. This microcontroller supports the RISC architecture instruction set for efficient computing.
Maximum clock frequency of 20 MHz for fast processing speed. 16kB of on-chip Flash memory to store user programs. 1kB SRAM and EEPROM data memory for flexible usage. 23 programmable I/O lines supporting SPI and USART interfaces.
Wide operating voltage range of 1.8V to 5.5V. Operating temperature span from -40°C to 85°C for harsh environments. Six 10-bit ADC channels for precise analog input measurement. Built-in watchdog timer, temperature sensor, and brown-out detection.
28-pin PDIP through-hole package with dimensions 34.79 mm length × 7.49 mm width × 4.06 mm height. RISC architecture with picoPower technology to optimize power usage.
This microcontroller is widely used in industrial, automotive, consumer electronics, and laboratory equipment applications where reliable processing and low power consumption are required. It is an excellent choice for embedded system designers seeking a versatile and efficient microcontroller solution.
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Frequently Asked Questions
The maximum clock frequency of this model is 20 MHz, allowing for efficient processing capabilities.
It features 16kB of internal Flash memory for program storage.
The operating voltage range for this unit is from 1.8V to 5.5V, providing flexibility for various power supply conditions.
This microcontroller has dimensions of 34.79 mm in length, 7.49 mm in width, and 4.06 mm in height.
The ATMEGA168PA-PU includes 23 programmable I/O pins, supporting SPI and USART interfaces.
Yes, it includes a watchdog timer and a built-in temperature sensor to enhance system reliability.
This microcontroller is housed in a 28-pin PDIP through-hole package.
It utilizes RISC architecture, which is designed for efficient computing.
This model includes 1kB of SRAM for data storage and flexible usage.
It is widely used in embedded systems, automotive, industrial control, and consumer electronics applications.
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