ATMEGA164P-20PQ
- Mfr.Part #
- ATMEGA164P-20PQ
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 40DIP
- Stock
- 3,197
- In Stock :
- 3,197
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RoHS Status :
- ROHS3 Compliant
- Tradename :
- AVR
- Manufacturer :
- Microchip
- Contact Plating :
- Tin
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage :
- 5V
- Operating Temperature :
- -40°C~85°C TA
- Series :
- AVR® ATmega
- Program Memory Type :
- Flash
- Factory Lead Time :
- 12 Weeks
- Height Seated (Max) :
- 4.826mm
- Published :
- 1997
- Brand :
- Microchip Technology
- Seated Height-Max :
- 4.826 mm
- Terminal Form :
- THROUGH-HOLE
- Mounting Type :
- Through Hole
- Base Part Number :
- ATMEGA164P
- Data Bus Width :
- 8B
- Data Converter :
- A/D 8x10b
- Pbfree Code :
- yes
- Base Product Number :
- ATMEGA164
- Number of I/Os :
- 32 I/O
- Number of I/O :
- 32
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Terminal Position :
- Dual
- Speed :
- 20MHz
- Width :
- 13.97 mm
- Oscillator Type :
- Internal
- Number of Terminals :
- 40
- RoHS :
- Details
- Minimum Operating Temperature :
- - 40 C
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of I/O Lines :
- 32
- Maximum Operating Temperature :
- + 85 C
- DAC Channels :
- No
- Mounting Style :
- Through Hole
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Package :
- Tube
- Additional Feature :
- OPERATES AT 2.7 V MIN @ 10 MHZ
- Subcategory :
- Microcontrollers - MCU
- Product Status :
- Active
- Surface Mount :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 4.83 mm
- Interface Type :
- 2-Wire, JTAG, SPI, USART
- DMA Channels :
- No
- Supply Voltage-Min (Vsup) :
- 4.5V
- Screening Level :
- TS 16949
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package Shape :
- RECTANGULAR
- Product :
- MCU
- Number of Timers/Counters :
- 3
- Reach Compliance Code :
- Compliant
- Mount :
- Through Hole
- Number of ADC Channels :
- 8 Channel
- Core Processor :
- AVR
- Bit Size :
- 8
- Supplier Device Package :
- 40-PDIP
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Frequency :
- 20MHz
- Number of Pins :
- 40
- Core Size :
- 8-Bit
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Packaging :
- Tray
- EEPROM Size :
- 512 x 8
- PWM Channels :
- yes
- RAM Size :
- 1K x 8
- Product Type :
- 8-bit Microcontrollers - MCU
- On Chip Program ROM Width :
- 16
- JESD-30 Code :
- R-PDIP-T40
- Connectivity :
- I2C, SPI, UART/USART
- Interfaces :
- SPI/USART
- Data Converters :
- A/D 8x10b
- Memory Size :
- 16kB
- Terminal Pitch :
- 2.54mm
- Device Core :
- AVR
- ROM Programmability :
- Flash
- Length :
- 52.58 mm
- Number of Terminations :
- 40
- Program Memory Size :
- 16KB 8K x 16
- Has ADC :
- yes
- Datasheets
- ATMEGA164P-20PQ
ATMEGA164P-20PQ Documents

Microcontrollers Microchip Technology ATMEGA164P-20PQ Overview
The Microcontrollers Microchip Technology ATMEGA164P-20PQ is a robust 8-bit microcontroller designed by Microchip Technology, tailored for applications requiring compact, cost-effective, and energy-efficient solutions at the heart of their operations. Featuring a substantial 16KB of in-system programmable flash, the ATMEGA164P-20PQ stands out for its integration of advanced RISC architecture. This MCU operates efficiently at 20MHz, ensuring high-performance execution of instructions and optimal power consumption, making it ideal for a wide range of industrial applications.
ATMEGA164P-20PQ Features
The ATMEGA164P-20PQ microcontroller is packed with features that enhance its functionality and usability in complex environments. It includes 40 general purpose I/O lines, a 10-bit A/D converter, and multiple programmable serial USARTs. The device supports SPI and I2C communication protocols, enhancing its capability to interact with other microcontrollers and peripherals. Additional features like watchdog timer, analog comparator, and PWM channels further broaden its application scope, providing designers with a versatile platform for building sophisticated controls.
ATMEGA164P-20PQ Applications
- Industrial Automation: Utilized in controlling machinery, the ATMEGA164P-20PQ's robust I/O capabilities and fast processing speed enable efficient management of automated processes.
- Consumer Electronics: Integrates into devices like smart home gadgets, offering connectivity and control features that enhance user interfaces and device responsiveness.
- Automotive Applications: Employed in vehicle systems for monitoring and controlling engine parameters, contributing to improved automotive safety and efficiency.
- Energy Management: Helps in developing solutions for smart grid technology, enabling effective power distribution and utilization monitoring.
- Healthcare Devices: Critical in medical monitoring systems, where its reliability and precision are vital for patient care and data accuracy.
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