ATMEGA168-20PU
RoHS 
RoHS compliant
RoHS compliantPackage 28-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
ATMEGA168-20PU; 8bit AVR Microcontroller; 20MHz; 16 kB Flash; 28-Pin PDIP
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Buying Options
Total Price: USD $3.55
Unit Price: USD $3.5464
≥1 USD $3.5464
≥10 USD $3.2736
≥100 USD $2.9568
Inventory: 1297
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 3 Weeks
Physical
Contact Plating Tin
Mount Through Hole
Mounting Type Through Hole
Package / Case 28-DIP (0.300, 7.62mm)
Number of Pins 28
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1997
Series AVR? ATmega
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Supply Voltage 3V
Terminal Pitch 2.54mm
Frequency 20MHz
Base Part Number ATMEGA168
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 2.7V
Interface 2-Wire, I2C, SPI, Serial, UART, USART
Memory Size 16kB
Oscillator Type Internal
Number of I/O 23
RAM Size 1K x 8
Memory Type EEPROM, FLASH
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 8
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 16KB 8K x 16
Connectivity I2C, SPI, UART/USART
Bit Size 8
Data Converter A/D 6x10b
Watchdog Timer Yes
Access Time 20 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
Number of Timers/Counters 3
Address Bus Width 8b
Density 128 kb
EEPROM Size 512 x 8
Boundary Scan NO
Low Power Mode YES
Format FIXED-POINT
Integrated Cache NO
RAM (words) 512
Number of UART Channels 0
Number of ADC Channels 6
Number of Serial I/Os 1
Number of External Interrupts 2
Number of I2C Channels 1
Dimensions
Height 4.572mm
Length 34.8mm
Width 7.49mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Alternative Model
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