ATMEGA328P-20PU Atmel, ATMEGA328P-20PU Datasheet - Page 411

• Manufacturer Part Number: ATMEGA328P-20PU
• Manufacturer: Atmel

Specifications of ATMEGA328P-20PU

• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: SPI/TWI/USART
• Program Memory Type: Flash
• Program Memory Size: 32KB
• Total Internal Ram Size: 2KB
• # I/os (max): 23
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 6-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 28
• Package Type: PDIP
• Lead Free Status / Rohs Status: Compliant

35.9
35.10 Rev. 8025B-01/08
35.11 Rev. 8025A-07/07
8025K–AVR–10/09
Rev. 8025C-01/08
1.
1.
10.
11.
12.
13.
14.
15.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Initial revision.
Power-save Maximum values removed form
page
Characteristics” on page
Updated
Added
Updated
Removed “Low-frequency Crystal Oscillator Internal Load Capacitance“ table
from”Low Frequency Crystal Oscillator” on page
Removed JTD bit from
Updated typical and general program setup for Reset and Interrupt Vector Addresses
in
ATmega328P” on page
Updated Interrupt Vectors Start Address in
page
Updated
Updated ATmega328P
Removed V
Updated condition for V
Updated max value for V
Added
tics” on page
Updated
Added
Characteristics” on page
370.
Updated note in
”Interrupt Vectors in ATmega168P” on page 62
66.
309,
”Data Retention” on page
”ATmega48P DC Characteristics” on page
”ATmega48P Typical Characteristics” on page
”Features” on page
Table 8-2 on page
”Temperature Measurement” on page
”System and Reset Characteristics” on page
”ATmega88P DC Characteristics” on page
OL3
310, and
/V
”Instruction Set Summary” on page
OH3
rows from
”ATmega168P DC Characteristics” on page
”MCUCR – MCU Control Register” on page
OL
”Fuse Bits” on page
65.
IL2
310.
346, and
in
in
28.
”DC Characteristics” on page
1.
”DC Characteristics” on page
”DC Characteristics” on page
7.
”ATmega168P Typical Characteristics” on page
Table 11-5 on page 63
291.
ATmega48P/88P/168P
”ATmega48P DC Characteristics” on
258.
32.
309,
398.
313.
”ATmega88P DC Characteris-
310, and
and
322,
308.
308.
308.
”Interrupt Vectors in
”ATmega88P Typical
”ATmega168P DC
and
44.
310.
Table 11-7 on
411