ATMEGA324PA-MCHR Atmel, ATMEGA324PA-MCHR Datasheet - Page 436
ATMEGA324PA-MCHR
Manufacturer Part Number
ATMEGA324PA-MCHR
Description
MCU AVR 32KB FLASH 20 MHZ 44QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA324PA-AUR.pdf
(468 pages)
Specifications of ATMEGA324PA-MCHR
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)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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8152G–AVR–11/09
Figure 28-178.ATmega1284P: Calibrated 8 MHz RC Oscillator vs. V
Figure 28-179.ATmega1284P: Calibrated 8 MHz RC Oscillator vs. Temperature
8.3
8.2
8.1
7.9
7.8
7.7
7.6
7.5
8.6
8.4
8.2
7.8
7.6
7.4
7.2
8
8
-40
1.5
-30
2
-20
ATmega164PA/324PA/644PA/1284P
-10
2.5
0
3
10
Temperature (°C)
20
V
CC
3.5
(V)
30
40
4
50
4.5
60
CC
70
5
80
5.5
90
-40 °C
5.5 V
3.3 V
2.7 V
1.8 V
85 °C
25 °C
436
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