ATMEGA168P-20PU
- Mfr.Part #
- ATMEGA168P-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 28DIP
- Stock
- 19
- In Stock :
- 19
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product :
- MCU
- Interfaces :
- SPI/USART
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Mounting Style :
- Through Hole
- ROM Programmability :
- Flash
- Base Product Number :
- ATMega168
- DMA Channels :
- No
- Base Part Number :
- ATMEGA168P
- Data Bus Width :
- 8B
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency :
- 20MHz
- Instruction Set Architecture :
- RISC
- ROM (words) :
- 8192
- Operating Supply Voltage (Min) :
- 2.7(V)
- Minimum Operating Temperature :
- - 40 C
- Number of Terminals :
- 28
- Package Shape :
- RECTANGULAR
- Manufacturer :
- Microchip
- RoHS Status :
- ROHS3 Compliant
- Rad Hardened :
- No
- Length :
- 34.8mm
- Supply Voltage-Min (Vsup) :
- 4.5V
- Series :
- AVR® ATmega
- Device Core Size :
- 8(b)
- Supplier Device Package :
- 28-PDIP
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Device Core :
- AVR
- Connectivity :
- I2C, SPI, UART/USART
- Terminal Form :
- THROUGH-HOLE
- Radiation Hardening :
- No
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Bit Size :
- 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Programmable :
- yes
- Temperature Grade :
- Industrial
- Supply Voltage-Max (Vsup) :
- 5.5V
- Memory Size :
- 16kB
- Number of ADC Channels :
- 6
- Product Category :
- 8-bit Microcontrollers - MCU
- JESD-609 Code :
- e3
- # I/Os (Max) :
- 23
- Program Memory Size :
- 16KB 8K x 16
- Number of I/Os :
- 23 I/O
- Terminal Position :
- Dual
- Surface Mount :
- No
- Mount :
- Through Hole
- Operating Temperature Classification :
- Industrial
- Maximum Operating Temperature :
- + 85 C
- Pin Count :
- 28
- PWM Channels :
- yes
- EEPROM Size :
- 512 x 8
- Number of Pins :
- 28
- Number of Timers/Counters :
- 3
- Oscillator Type :
- Internal
- Clock Freq :
- 20(MHz)
- Number of I/O Lines :
- 23
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM Size :
- 1K x 8
- Published :
- 1997
- Supply Voltage :
- 5V
- Package :
- Tube
- Height :
- 4.572mm
- Data Converters :
- A/D 6x10b
- Number of I2C Channels :
- 1
- Product Status :
- Active
- Contact Plating :
- Tin
- Total Internal Ram Size :
- 1KB(kB)
- Core Processor :
- AVR
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Packaging :
- Tube
- Watchdog Timer :
- yes
- Brand :
- Microchip Technology / Atmel
- Operating Supply Voltage (Max) :
- 5.5(V)
- REACH SVHC :
- No SVHC
- Reach Compliance Code :
- Compliant
- Speed :
- 20MHz
- Factory Lead Time :
- 4 Weeks
- Tradename :
- AVR
- Seated Height-Max :
- 4.5724 mm
- Operating Temperature :
- -40°C~85°C TA
- Number of I/O :
- 23
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Package Type :
- PDIP W
- Data Converter :
- A/D 6x10b
- CPU Family :
- AVR RISC
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 28
- RAM (bytes) :
- 1024
- Terminal Pitch :
- 2.54mm
- Program Memory Type :
- Flash
- RoHS :
- Details
- Interface :
- I2C, SPI, UART, USART
- Operating Temp Range :
- -40C to 85C
- Core Size :
- 8-Bit
- JESD-30 Code :
- R-PDIP-T28
- Width :
- 7.49mm
- Mounting :
- Through Hole
- Number of Timers - General Purpose :
- 3
- Mounting Type :
- Through Hole
- Power Supplies :
- 3/5 V
- Has ADC :
- yes
- Operating Temperature (Min) :
- -40C
- Interface Type :
- SPI/USART
- Operating Temperature (Max) :
- 85C
- Terminal Finish :
- MATTE TIN
- DAC Channels :
- yes
- Supply Current-Max :
- 9 mA
- Pbfree Code :
- yes
- Datasheets
- ATMEGA168P-20PU

Microcontrollers Microchip Technology ATMEGA168P-20PU Overview
The Microcontrollers Microchip Technology ATMEGA168P-20PU is a robust 8-bit microcontroller that packs a powerful combination of features designed to support complex digital control systems. Engineered by Microchip Technology, this MCU operates at a frequency of up to 20 MHz and is equipped with 16KB of in-system programmable flash. The ATMEGA168P-20PU is housed in a 28-pin DIP (Dual In-line Package), making it suitable for breadboarding and prototyping applications that require ease of handling and testing. Its comprehensive feature set supports varied applications ranging from consumer electronics to industrial automation, underlining its versatility and efficiency in handling complex tasks.
ATMEGA168P-20PU Features
This microcontroller offers numerous features that enhance its utility in embedded systems, including:
- 16KB ISP flash memory with read-while-write capabilities for efficient code handling.
- 512 bytes of EEPROM and 1KB SRAM for data storage.
- 23 general-purpose I/O lines, and 32 general-purpose working registers.
- Multiple programmable serial USARTs for flexible data communication.
- Analog Comparator and multiple channels of 10-bit ADC, enhancing its sensory capabilities.
- Two 8-bit timers and one 16-bit timer, each with compare mode, plus a watchdog timer for robust system integrity.
- External and internal interrupt sources, ensuring responsive performance in interactive contexts.
ATMEGA168P-20PU Applications
- Consumer Electronics: Utilized in devices such as remote controls and gaming consoles where fast response and interfacing with various peripherals are crucial.
- Automotive Applications: Deployed in automotive systems for sensor data processing and real-time system monitoring to enhance vehicle performance and safety.
- Industrial Automation: Acts as the core processor in automation controllers, facilitating efficient machine-to-machine communication and process control.
- Smart Home Devices: Used in home automation, including smart lighting and security systems, where reliability and low power consumption are essential.
- Healthcare Equipment: Integral to medical monitoring devices, supporting critical functionalities in patient care and data management.
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