ATMEGA328P-AU Atmel, ATMEGA328P-AU Datasheet - Page 19
![MCU AVR 32K FLASH 32TQFP](/photos/6/91/69154/313-32-tqfp_sml.jpg)
ATMEGA328P-AU
Manufacturer Part Number
ATMEGA328P-AU
Description
MCU AVR 32K FLASH 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets
1.ATMEGA48A-PU.pdf
(566 pages)
2.ATMEGA48A-PU.pdf
(33 pages)
3.ATMEGA48PA-MMH.pdf
(26 pages)
4.ATMEGA328P-AU.pdf
(567 pages)
Specifications of ATMEGA328P-AU
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 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Processor Series
ATMEGA32x
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
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Cpu Family
ATmega
Device Core
AVR
Device Core Size
8b
Frequency (max)
20MHz
Total Internal Ram Size
2KB
# I/os (max)
23
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
2.5/3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
1.8V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Package Type
TQFP
Controller Family/series
AVR MEGA
No. Of I/o's
23
Eeprom Memory Size
1KB
Ram Memory Size
2KB
Cpu Speed
20MHz
Rohs Compliant
Yes
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATMEGA328P-20AU
ATMEGA328P-20AU
Q3790246
ATMEGA328P-20AU
Q3790246
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA328P-AU
Manufacturer:
KINGBRIGHT
Quantity:
37 000
Company:
Part Number:
ATMEGA328P-AU
Manufacturer:
ATMEL
Quantity:
1 250
Part Number:
ATMEGA328P-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
6.5
Note:
8271CS–AVR–08/10
32A
32CC1
28M1
32M1-A
28P3
Speed (MHz)
ATmega168A
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. NiPdAu Lead Finish.
5. Tape & Reel.
20
and minimum quantities.
Halide free and fully Green.
”Speed Grades” on page 322
32-lead, Thin (1.0 mm) Plastic Quad Flat Package (TQFP)
32-ball, 4 x 4 x 0.6 mm package, ball pitch 0.5 mm, Ultra Thin, Fine-Pitch Ball Grill Array (UFBGA)
28-pad, 4 x 4 x 1.0 body, Lead Pitch 0.45 mm Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
32-pad, 5 x 5 x 1.0 body, Lead Pitch 0.50 mm Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
28-lead, 0.300” Wide, Plastic Dual Inline Package (PDIP)
(3)
Power Supply (V)
1.8 - 5.5
ATmega48A/48PA/88A/88PA/168A/168PA/328/328P
Ordering Code
ATmega168A-AU
ATmega168A-AUR
ATmega168A-CCU
ATmega168A-CCUR
ATmega168A-MMH
ATmega168A-MMHR
ATmega168A-MU
ATmega168A-MUR
ATmega168A-PU
Package Type
(2)
(5)
(5)
(4)
(5)
(4)(5)
Package
32A
32A
32CC1
32CC1
28M1
28M1
32M1-A
32M1-A
28P3
(1)
Operational Range
(-40
Industrial
°
C to 85
°
C)
19