ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 671
ATMEGA325A-MU
Manufacturer Part Number
ATMEGA325A-MU
Description
IC MCU AVR 32K FLASH 64VQFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA325A-MU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
54
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
64-VFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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35. Datasheet Revision History
35.1
35.2
8285B–AVR–03/11
8285B – 03/11
8285A – 09/10
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Please note that the referring page numbers in this section are referring to this document. The
referring revisions in this section are referring to the document revision.
1.
2.
3.
4.
1.
2.
Updated the datasheet according to the Atmel new Brand Style Guide
Updated
Updated the power supply voltage (1.5 - 5.5V) for all devices in
656.
Added
Initial revision (Based on the ATmega165P/325P/3250P/645/6450/V).
Changes done compared to ATmega165P/325P/3250P/645/6450/V datasheet:
– New EIMSK and EIFR register overview
– New graphics in
– Ordering Information includes Tape & Reel
– New
– QTouch Library Support Features
“Ordering Information”
“Signature Bytes”
”Ordering Information” on page
”Typical Characteristics” on page
,
Table 26.3 on page
for Extended Temperature (-40°C to 105°C)
656.
286.
332.
.”Ordering Information” on page
671
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