ATMEGA324P-20MQ Atmel, ATMEGA324P-20MQ Datasheet - Page 329
ATMEGA324P-20MQ
Manufacturer Part Number
ATMEGA324P-20MQ
Description
MCU AVR 32K FLASH 20MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA324P-20MQ
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
32
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN Exposed Pad
Processor Series
ATMEGA32x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
2-Wire, JTAG, SPI, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
32
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
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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25.2
8011O–AVR–07/10
Speed Grades
Maximum frequency is depending on V
mum Frequency vs. V
4.5V.
Figure 25-1. Maximum Frequency vs. V
Figure 25-2. Maximum Frequency vs. V
10 MHz
20 MHz
10 MHz
4 MHz
1.8V
2.7V
CC
curve is linear between 1.8V < V
Safe Operating Area
Safe Operating Area
2.7V
CC.
CC
CC
4.5V
As shown in
, ATmega164PV/ATmega324PV/ATmega644PV
, ATmega164P/324P/644P
ATmega164P/324P/644P
5.5V
Figure 25-1
CC
< 2.7V and between 2.7V < V
5.5V
and
Figure
25-2, the Maxi-
CC
329
<
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