Parameters |
Core Size |
8-Bit |
Program Memory Size |
16KB 8K x 16 |
Connectivity |
I2C, SPI, UART/USART |
Supply Current-Max |
9mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
Number of Timers/Counters |
3 |
Density |
128 kb |
EEPROM Size |
512 x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Number of SPI Channels |
2 |
Height |
1.05mm |
Length |
7.1mm |
Width |
7.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-TQFP |
Number of Pins |
32 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
Series |
AVR® ATmega |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
32 |
Termination |
SMD/SMT |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA168P |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
I2C, SPI, UART, USART |
Memory Size |
16kB |
Oscillator Type |
Internal |
Number of I/O |
23 |
RAM Size |
1K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type |
FLASH |
ATMEGA168P-20AU Overview
For space savings, it is available in the 32-TQFP package. This is mounted using the Surface Mount method. A package of Tray contains it. A AVR core processor powers the device. Working at -40°C~85°C TA temperature is recommended. The type of memory it uses is FLASH. It has a number of 23I/Os. Based on its base part number of ATMEGA168P, other similarly-sized components can be found. The terminals of this device are set to QUAD. 32 terminationals are present. It is a member of the AVR? ATmega series of electrical components. This is due to the fact that the supply voltage is 5V, resulting in high efficiency. uPs/uCs/Peripheral IC for this gadget is MICROCONTROLLER, RISC. A number of 32 pins are used to construct it. Based on the Surface Mount method, it is mounted. This component is a part of Microcontrollers. A device with a memory size of 16kB can store programs and data. In this case, 9mA represents the maximum current supply. At a frequency of 20MHz, it can achieve excellent efficiency. 3 timer/counters are present. Normally, the supply voltage (Vsup) should remain above 4.5V. Using oscillator type Internal makes it work.
ATMEGA168P-20AU Features
32-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA168P-20AU Applications
There are a lot of Microchip Technology ATMEGA168P-20AU Microcontroller applications.
- DVD\DV\MP3 players
- Leakage current tester
- Plant factories (special plant factories, soilless cultivation technology, smart seed engineering)
- Mobile computers
- Fabric
- Traditional industrial transformation
- Ipod
- Removable disks
- Microwave ovens
- Tape drives