ATMEGA328-PU Atmel, ATMEGA328-PU Datasheet - Page 545
ATMEGA328-PU
Manufacturer Part Number
ATMEGA328-PU
Description
IC MCU AVR 32K FLASH 28PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA328-PU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Processor Series
ATMEGA328x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
2-Wire, SPI, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
23
Number Of Timers
3
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 6 Channel
On-chip Dac
10 bit, 6 Channel
Operating Temperature Range
- 40 C to + 85 C
Processor To Be Evaluated
ATMEGA328
Supply Current (max)
0.2 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA328-PU
Manufacturer:
USB
Quantity:
3 200
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32.7
Note:
8271C–AVR–08/10
32A
28P3
32M1-A
Speed (MHz)
ATmega328
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
2. Pb-free packaging complies to the European Directive for Restriction of Hazardous Substances (RoHS directive).Also
3. See
4. Tape & Reel
20
(3)
and minimum quantities.
Halide free and fully Green.
Figure 28-1 on page
32-lead, Thin (1.0 mm) Plastic Quad Flat Package (TQFP)
28-lead, 0.300” Wide, Plastic Dual Inline Package (PDIP)
32-pad, 5 x 5 x 1.0 body, Lead Pitch 0.50 mm Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
Power Supply (V)
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
1.8 - 5.5
321.
Ordering Code
ATmega328-AU
ATmega328-AUR
ATmega328-MU
ATmega328-MUR
ATmega328-PU
Package Type
(2)
(4)
(4)
Package
32A
32A
32M1-A
32M1-A
28P3
(1)
Operational Range
(-40
Industrial
°
C to 85
°
C)
545
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