ATMEGA164P-20AU
- Mfr.Part #
- ATMEGA164P-20AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44TQFP
- Stock
- 6,677
- In Stock :
- 6,677
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Instruction Set Architecture :
- RISC
- Number of I/Os :
- 32 I/O
- Brand :
- Microchip Technology / Atmel
- Pbfree Code :
- yes
- Base Part Number :
- ATMEGA164P
- Power Supplies :
- 3/5 V
- Oscillator Type :
- Internal
- Supply Voltage-Min (Vsup) :
- 4.5V
- Base Product Number :
- ATMEGA164
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Density :
- 128 kb
- Qualification Status :
- Not Qualified
- Product Status :
- Active
- Core Size :
- 8-Bit
- Lead Free :
- Lead Free
- Data Converters :
- A/D 8x10b
- Interface Type :
- 2-Wire, JTAG, SPI, USART
- Package :
- Tray
- Connectivity :
- I2C, SPI, UART/USART
- ECCN Code :
- EAR99
- Supplier Device Package :
- 44-TQFP (10x10)
- Number of Terminations :
- 44
- Terminal Form :
- Gull wing
- Access Time :
- 20 μs
- Data Bus Width :
- 8B
- Number of PWM Channels :
- 6
- Mount :
- Surface Mount
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- RoHS :
- Details
- Packaging :
- Tray
- Mounting Style :
- SMD/SMT
- ROM (words) :
- 8192
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Qualification :
- -
- Supply Current-Max :
- 9 mA
- Number of Pins :
- 44
- Additional Feature :
- IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- PWM Channels :
- yes
- ROM Programmability :
- Flash
- Seated Height-Max :
- 1.2 mm
- Core Processor :
- AVR
- Pin Count :
- 44
- Maximum Operating Temperature :
- +85 °C
- Has ADC :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Height :
- 1.05mm
- JESD-30 Code :
- S-PQFP-G44
- Frequency :
- 20MHz
- Terminal Pitch :
- 0.8 mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Reach Compliance Code :
- Compliant
- Program Memory Size :
- 16KB 8K x 16
- Product :
- MCU
- RAM (bytes) :
- 1024
- MSL :
- MSL 3 - 168 hours
- Memory Size :
- 16kB
- Contact Plating :
- Tin
- DAC Channels :
- No
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- HTS Code :
- 8542.31.00.01
- Family Name :
- ATMEGA
- Series :
- AVR® ATmega
- Peak Reflow Temperature (Cel) :
- 260
- Temperature Grade :
- Industrial
- RAM Size :
- 1K x 8
- Operating Temperature :
- -40°C~85°C TA
- Minimum Operating Temperature :
- -40 °C
- Watchdog Timer :
- yes
- DMA Channels :
- No
- Tradename :
- AVR
- Device Core :
- AVR
- On Chip Program ROM Width :
- 16
- CPU Family :
- AVR RISC
- EEPROM Size :
- 512 x 8
- Program Memory Type :
- Flash
- Surface Mount :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Published :
- 1997
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Number of ADC Channels :
- 8
- Factory Lead Time :
- 4 Weeks
- Terminal Position :
- QUAD
- Bit Size :
- 8
- Number of I2C Channels :
- 1
- Interfaces :
- JTAG/TWI/SPI/USART
- Product Category :
- 8-bit Microcontrollers - MCU
- REACH SVHC :
- No SVHC
- Package Type :
- TQFP
- Number of I/O Lines :
- 32
- Number of I/O :
- 32
- Manufacturer :
- Microchip
- Data Converter :
- A/D 8x10b
- Length :
- 10.1mm
- Number of Terminals :
- 44
- Number of Timers/Counters :
- 3
- Speed :
- 20MHz
- Width :
- 10.1mm
- Package / Case :
- 44-TQFP
- Package Shape :
- Square
- Datasheets
- ATMEGA164P-20AU
ATMEGA164P-20AU Documents

Microcontrollers Microchip Technology ATMEGA164P-20AU Overview
The ATMEGA164P-20AU from Microchip Technology is a high-performance microcontroller that targets demanding embedded applications. As part of the renowned ATmega series, this MCU is equipped with an advanced RISC architecture that enables powerful yet energy-efficient operations. Designed to operate within a wide range of industrial and commercial applications, the ATMEGA164P-20AU excels in scenarios requiring agility and reliability. This robust MCU integrates 16KB of flash memory, offering ample space for complex program codes and is housed in a compact 44TQFP package, making it ideal for space-constrained applications. The integration of multiple interfaces for serial communication further enhances its utility in interconnected systems.
ATMEGA164P-20AU Features
The ATMEGA164P-20AU offers a range of features suitable for a broad spectrum of applications. Key features include an 8-bit AVR processor, 16KB of in-system programmable flash, and a clock speed of up to 20MHz. It supports multiple programmable serial USARTs, a 10-bit ADC with 8 channels, and operates across a voltage range of 1.8V to 5.5V. The device also provides power-save modes that significantly reduce power consumption during idle phases, making it an excellent choice for portable battery-operated applications.
ATMEGA164P-20AU Applications
- Industrial Control Systems: The robust I/O capabilities and extensive memory make the ATMEGA164P-20AU ideal for managing automated industrial equipment, enhancing precision and reliability in production lines.
- Smart Home Devices: Utilized in smart home technology, this MCU can control various sensors and actuators to enhance home automation systems, contributing to more efficient and user-friendly environments.
- Automotive Applications: Its high reliability and operational range make it suitable for automotive electronics, such as in-vehicle infotainment systems and advanced driver-assistance systems (ADAS).
- Battery Management Systems: The power efficiency and programmable nature of the ATMEGA164P-20AU make it suitable for developing sophisticated battery management systems that ensure safety and optimize battery life.
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