8-bit AVR microcontroller featuring 16KB FLASH memory and 1KB RAM. Operates at up to 20MHz with an 8-bit data bus width. Offers I2C, SPI, and UART/USART interfaces, along with 6 ADC channels and 6 PWM channels. Includes 3 timers/counters and 23 I/O pins. Packaged in a 28-pin PDIP for through-hole mounting, with an operating temperature range of -40°C to 85°C.
Frequency20MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip ATMEGA168P-20PU technical specifications.
General
Package/Case
PDIP
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
4.572mm
Interface
I2C, SPI, UART, USART
Length
34.8mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Memory Size
16KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Min Supply Voltage
2.7V
Mount
Through Hole
Number of ADC Channels
6
Number of I/Os
23
Number of I2C Channels
1
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
3
Oscillator Type
Internal
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
1KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Width
7.49mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA168P-20PU Datasheet
Download the complete datasheet for Microchip ATMEGA168P-20PU to view detailed technical specifications.
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