ATMEGA164P-20MQ
- Mfr.Part #
- ATMEGA164P-20MQ
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44VQFN
- Stock
- 6,902
- In Stock :
- 6,902
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Core Architecture :
- AVR
- Maximum Operating Temperature :
- + 85 C
- Product Type :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Programmable I/O :
- 32
- JESD-30 Code :
- S-PQCC-N44
- Package :
- Tray
- Number of Pins :
- 44
- Brand :
- Microchip Technology / Atmel
- Program Memory Size :
- 16KB 8K x 16
- Data Converters :
- A/D 8x10b
- ROM Programmability :
- Flash
- RAM Size :
- 1K x 8
- DAC Channels :
- No
- Technology :
- CMOS
- Interface Type :
- 2-Wire, JTAG, SPI, USART
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Additional Feature :
- OPERATES AT 2.7 V MIN @ 10 MHZ
- RoHS :
- Details
- Terminal Form :
- NO LEAD
- Tradename :
- AVR
- Min Supply Voltage :
- 2.7V
- On Chip Program ROM Width :
- 16
- Terminal Position :
- QUAD
- Product :
- MCU
- Base Part Number :
- ATMEGA164P
- Number of I/Os :
- 32 I/O
- Pbfree Code :
- yes
- Data Bus Width :
- 8B
- Surface Mount :
- yes
- Packaging :
- Tray
- DMA Channels :
- No
- Speed :
- 20MHz
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- PWM Channels :
- yes
- Supplier Device Package :
- 44-VQFN (7x7)
- Max Frequency :
- 20MHz
- Package / Case :
- 44-VFQFN Exposed Pad
- Number of Timers/Counters :
- 3
- Operating Temperature :
- -40°C~105°C TA
- Device Core :
- AVR
- Width :
- 7 mm
- Series :
- AVR® ATmega
- Reach Compliance Code :
- Compliant
- Minimum Operating Temperature :
- - 40 C
- Connectivity :
- I2C, SPI, UART/USART
- Oscillator Type :
- Internal
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Operating Temperature :
- 85°C
- Min Operating Temperature :
- -40°C
- Package Shape :
- Square
- Length :
- 7 mm
- Interfaces :
- SPI/USART
- Core Size :
- 8-Bit
- Number of I/O Lines :
- 32
- Screening Level :
- TS 16949
- Product Category :
- 8-bit Microcontrollers - MCU
- Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 32
- Published :
- 2006
- Core Processor :
- AVR
- Terminal Pitch :
- 0.5 mm
- Product Status :
- Active
- Number of Terminals :
- 44
- Base Product Number :
- ATMEGA164
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Height :
- 0.88 mm
- Seated Height-Max :
- 1 mm
- Mount :
- Surface Mount
- EEPROM Size :
- 512 x 8
- Memory Size :
- 16kB
- Frequency :
- 20MHz
- Mounting Type :
- Surface Mount
- Subcategory :
- Microcontrollers - MCU
- Max Supply Voltage :
- 5.5V
- Bit Size :
- 8
- Data Converter :
- A/D 8x10b
- Has ADC :
- yes
- Contact Plating :
- Tin
- Factory Lead Time :
- 7 Weeks
- Manufacturer :
- Microchip
- Program Memory Type :
- Flash
- Datasheets
- ATMEGA164P-20MQ
ATMEGA164P-20MQ Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA164P-20MQ Overview
Introducing the ATMEGA164P-20MQ from Atmel (Microchip Technology), a robust microcontroller designed to meet the rigorous demands of sophisticated electronic environments. This member of the Microcontrollers Atmel (Microchip Technology) ATMEGA164P-20MQ series is engineered for efficiency and versatility, featuring an 8-bit AVR RISC-based CPU. It excels in applications requiring a compact, yet powerful microcontroller, with 16KB of in-system programmable flash and a variety of peripherals. The ATMEGA164P-20MQ is ideal for designers looking for a high-performance MCU with low power consumption and high integration, suitable for a wide range of applications.
ATMEGA164P-20MQ Features
The ATMEGA164P-20MQ boasts several key features that enhance its appeal for demanding applications. These include 16KB of flash memory, a 20 MHz maximum operating frequency, and a comprehensive set of peripherals such as USART, SPI, and two-wire interface (I2C). Additionally, this microcontroller supports up to 512 Bytes of EEPROM, making it suitable for applications requiring non-volatile memory storage. Its advanced RISC architecture ensures high-speed processing and optimized power consumption, suitable for battery-operated devices.
ATMEGA164P-20MQ Applications
- Industrial Automation: The robust I/O capabilities and extensive interrupt system allow the ATMEGA164P-20MQ to manage multiple sensors and actuators, making it ideal for automation controllers and monitoring systems.
- Consumer Electronics: Used in smart home devices such as thermostats and security systems, where its low power consumption and high integration provide reliability and efficiency.
- Automotive: Suitable for non-critical car electronics, such as entertainment and information systems, offering reliable operation under varying environmental conditions.
- Medical Devices: Implements control and monitoring functions in portable medical equipment, where accuracy and low power are paramount.
- Communication Systems: Supports advanced communication protocols, making it fit for small-scale communication hubs and IoT gateways.
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