ATMEGA324PA-MCHR Atmel, ATMEGA324PA-MCHR Datasheet - Page 381
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 28-74. ATmega324PA: I/O Pin Input Hysteresis vs. V
Figure 28-75. ATmega324PA: Reset Pin Input Threshold vs. V
0.6
0.5
0.4
0.3
0.2
0.1
2.5
1.5
0.5
2
1
0
0
1.5
1.5
2
2
ATmega164PA/324PA/644PA/1284P
2.5
2.5
3
3
,
V
V
CC
CC
3.5
3.5
(V)
(V)
4
4
CC
CC
4.5
4.5
(V
IH
, I/O Pin Read as ‘1’).
5
5
5.5
5.5
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
381
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