A000048 Arduino, A000048 Datasheet - Page 556

ATMEGA328 MCU IC W/ Arduino UNO Bootloader

A000048

Manufacturer Part Number
A000048
Description
ATMEGA328 MCU IC W/ Arduino UNO Bootloader
Manufacturer
Arduino
Series
-r
Datasheets

Specifications of A000048

Accessory Type
Pre-Programed IC
Features
Powered Via USB Connection, AC-to-DC Adapter, Power Jack, ICSP Header
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
-
For Use With
ATmega328 Microcontrollers
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
35. Datasheet Revision History
35.1
35.2
8271C–AVR–08/10
Rev. 8271C – 08/10
Rev. 8271B – 04/10
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
1.
2.
3.
4.
1.
2.
3.
4.
5.
Corrected use of SBIS instructions in assembly code examples.
Added 32UFBGA Pinout,
Updated the “SRAM Data Memory”,
Updated
“32CC1”
“32CC1”
Updated
Corrected BOD and BODSE bits to R/W in
on page 69
Figures for bandgap characterization added,
on page
on page
363 on page
Updated
responding package.
374,
449,
Package drawing.
Table 8-8
”Packaging Information” on page 547
”Ordering Information” on page 539
Package drawing added on
and
524.
Figure 29-128 on page
Figure 29-269 on page
Section 13.4 on page 93
with correct value for timer oscilliator at xtal2/tos2
Table 1-1 on page
Figure 7-3 on page
399,
474,
”Packaging Information” on page
Figure 29-175 on page
Figure 29-316 on page 499
Section 9.11.2 on page
2.
Figure 29-34 on page
with CCU and CCUR code related to
by replacing 28M1 with a correct cor-
18.
424,
349,
45,
and
Figure 29-222
547.
Figure 29-81
Section 11.5
Figure 29-
556

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