ATMEGA328P-AU Atmel, ATMEGA328P-AU Datasheet - Page 25

• Manufacturer Part Number: ATMEGA328P-AU
• Description: MCU AVR 32K FLASH 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

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

10.4
8161DS–AVR–10/09
Rev. 8161A – 11/08
7.
8.
9.
10.
11.
12.
13.
1.
2.
Updated
Inserted Typical characteristics for
Updated figure names in Typical characteristics for
istics” on page
Inserted
Updated
Updated
accuracy, V
Inserted Ordering Information for
Initial revision (Based on the ATmega48P/88P/168P/328P datasheet 8025F-AVR-08/08).
Changes done compared to ATmega48P/88P/168P/328P datasheet 8025F-AVR-08/08:
–
–
– New graphics in
– New
Updated
Updated
”External Interrupts” on page
”ATmega48PA DC Characteristics” on page
Table 28-1 on page 317
Table 28-7 on page 323
REF
”Ordering Information” on page
351.
= 4V, V
”DC Characteristics” on page 313
”Speed Grades” on page 316
”Typical Characteristics” on page
CC
= 4V, ADC clock = 200 kHz.
ATmega48PA/88PA/168PA/328P
”ATmega48PA Typical Characteristics” on page
”ATmega48PA” on page
by removing the footnote from Vcc/User calibration
70.
by removing Max value (2.5 LSB) from Absolute
430.
.
with new typical values for I
”ATmega88PA Typical Character-
326.
314.
430.
CC
.
327.
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