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ATMEGA168PA-AU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATMEGA168PA-AUAtmel129593Yes

ATMEGA168PA-AU** is a microcontroller from **Atmel** (now part of Microchip Technology).

The ATMEGA168PA-AU is a microcontroller from Atmel (now part of Microchip Technology). Below are its key specifications, descriptions, and features:

Manufacturer:

Atmel (now Microchip Technology)

Specifications:

  • Core: 8-bit AVR
  • Flash Memory: 16 KB
  • SRAM: 1 KB
  • EEPROM: 512 Bytes
  • Operating Voltage: 1.8V - 5.5V
  • Max Clock Speed: 20 MHz
  • I/O Pins: 23
  • ADC Channels: 8 (10-bit resolution)
  • Timers: Two 8-bit timers, one 16-bit timer
  • PWM Channels: 6
  • USART: 1
  • SPI: 1
  • I2C (TWI): 1
  • Watchdog Timer: Yes
  • Power Consumption: Low-power idle, power-down, and standby modes
  • Package: TQFP-32

Descriptions:

The ATMEGA168PA-AU is a low-power, high-performance microcontroller based on the AVR RISC architecture. It is optimized for embedded applications requiring efficient processing and low power consumption. It includes in-system programmable Flash memory, making it suitable for firmware updates.

Features:

  • Advanced RISC Architecture: 131 powerful instructions, most executed in a single clock cycle.
  • Low Power Consumption: Multiple sleep modes for power efficiency.
  • Peripheral Features:
  • Analog Comparator
  • USART for serial communication
  • SPI and I2C interfaces
  • Real-time counter with separate oscillator
  • Robust I/O: All pins have individually selectable pull-up resistors.
  • Self-Programming: Bootloader support for in-application programming.
  • Operating Temperature Range: -40°C to +85°C

This microcontroller is commonly used in embedded systems, IoT devices, automation, and consumer electronics.

(Note: The "AU" suffix denotes the TQFP-32 package.)

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