ATMEGA329P-20MNR Atmel, ATMEGA329P-20MNR Datasheet - Page 363
ATMEGA329P-20MNR
Manufacturer Part Number
ATMEGA329P-20MNR
Description
MCU AVR 32K FLASH 20MHZ 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA329P-20MNR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, 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)
2.7 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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8021G–AVR–03/11
Figure 29-39. ATmega329P: Reset Input Threshold Voltage vs. V
Figure 29-40. ATmega329P: Reset Pin Input Hysteresis vs. V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
2.5
1.5
0.5
0
2
1
0
1.5
1.5
2
2
2.5
2.5
3
3
V
V
CC
3.5
CC
3.5
(V)
(V)
4
4
ATmega329P/3290P
CC
4.5
4.5
CC
(V
IL
, IO Pin Read as ¨0¨)
5
5
5.5
5.5
-40 °C
-40 °C
25 °C
85 °C
85 °C
25 °C
363
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