8-bit RISC microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 20MHz. This CMOS component offers 16KB of FLASH program memory and 2KB of RAM. It includes 23 programmable I/O lines, PWM channels, and an Analog-to-Digital Converter (ADC). Packaged in a 28-pin PDIP (R-PDIP-T28) with a 0.300-inch width, it operates within an industrial temperature range of -40°C to 85°C and supports a supply voltage from 4.5V to 5.5V.
Frequency20
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Technical Specifications
Atmel ATMEGA328-PU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
28
Min Operating Temperature
-40
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T28
Width
7.62
Length
34.671
Pin Count
28
Temperature Grade
INDUSTRIAL
Supply Current-Max
12
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
20
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
23
External Data Bus Width
0
Address Bus Width
0
Bit Size
8
Speed
20
ROM Programmability
FLASH
ROM (words)
16384
RAM (bytes)
2048
PWM Channels
YES
Has ADC
YES
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel ATMEGA328-PU Datasheet
Download the complete datasheet for Atmel ATMEGA328-PU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.