ATMEGA1284-AU Atmel, ATMEGA1284-AU Datasheet - Page 489
ATMEGA1284-AU
Manufacturer Part Number
ATMEGA1284-AU
Description
IC MCU AVR 128K FLASH 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA1284-AU
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
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
16K 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
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA1284-AU
Manufacturer:
ATMEL
Quantity:
1 200
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28.6.10
8272A–AVR–01/10
BOD Threshold
Figure 28-276.ATmega644PA: BOD Threshold vs. Temperature (V
Figure 28-277.ATmega644PA: BOD Threshold vs. Temperature (V
164A/164PA/324A/324PA/644A/644PA/1284/1284P
2.77
2.75
2.73
2.71
2.69
2.67
2.65
4.35
4.32
4.29
4.26
4.23
4.2
-50
-50
-40
-40
-30
-30
-20
-20
-10
-10
0
0
10
Temperature (°C)
Falling Vcc
Temperature (°C)
10
Rising Vcc
20
20
Rising Vcc
Falling Vcc
30
30
40
40
50
50
60
60
70
BOT
BOT
= 4.3V)
70
= 2.7V)
80
90
80
100
90
489
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