ATMEGA168PA-AU SMD 8-Bit 20MHz Microcontroller TQFP-32

The ATMEGA168PA-AU is a high-performance, low-power 8-Bit AVR RISC-based microcontroller that combines 16KB ISP flash memory, 1KB SRAM, 512B EEPROM, an 8-channel 10-bit A/D converter, and a JTAG interface for on-chip debugging. The device operates between 1.8-5.5 volts and supports a throughput of 20 MIPS at 20MHz.

Key Features

• 8-Bit Advanced RISC Architecture
• 131 Powerful Instructions – Most Single Clock Cycle Execution
• 32 x 8 General Purpose Working Registers
• 16KB of In-System Self-Programmable Flash
• 512B EEPROM
• 1KB Internal SRAM
• Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
• One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
• Real Time Counter with Separate Oscillator
• Six PWM Channels
• 8-Channel 10-bit ADC in TQFP and QFN/MLF package
• Programmable Serial USART
• Master/Slave SPI Serial Interface
• Byte Oriented 2-wire Serial Interface (Philips I2C compatible)
• Programmable Watchdog Timer with Separate On-chip Oscillator
• On-chip Analog Comparator
• Interrupt and Wake-up on Pin Change

Technical Specifications

• Operating Voltage: 1.8 - 5.5V
• Max Clock Speed: 20MHz
• Program Memory Size: 16KB (8K x 16)
• Data RAM Size: 1KB
• EEPROM Size: 512B
• Package/Case: TQFP-32
• Number of I/O: 23

Possible Applications

The ATMEGA168PA-AU is suitable for a wide range of applications, including automation, industrial control, home appliances, robotics, and many more. Its high performance, combined with low power consumption, makes it an ideal choice for battery-operated devices and other power-sensitive applications.

Datasheet