8-Bit RISC Microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 20MHz. This CMOS device utilizes FLASH memory for program storage (16384 words) and includes 2048 bytes of RAM. With 23 I/O lines, PWM channels, and integrated ADC, it is housed in a 32-terminal PQFP package (7x7mm) with a 0.80mm pitch. Designed for industrial applications, it operates within a temperature range of -40°C to 85°C and supports a supply voltage of 4.5V to 5.5V.
Frequency20
Quick Jump:
Technical Specifications
Atmel ATMEGA328-AU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
32
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G32
Width
7
Length
7
Pin Count
32
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-AU Datasheet
Download the complete datasheet for Atmel ATMEGA328-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.