ATMEGA1284-PU Atmel, ATMEGA1284-PU Datasheet - Page 497
![IC MCU AVR 128K FLASH 40PDIP](/photos/6/70/67049/453-40-dip_sml.jpg)
ATMEGA1284-PU
Manufacturer Part Number
ATMEGA1284-PU
Description
IC MCU AVR 128K FLASH 40PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA1284-PU
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
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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28.6.13
8272A–AVR–01/10
Current Consumption in Reset and Reset Pulsewidth
Figure 28-292.ATmega644PA: Reset Supply Current vs. Low Frequency (0.1 - 1.0 MHz)
Figure 28-293.ATmega644PA: Reset Supply Current vs. Frequency (1 - 20 MHz)
164A/164PA/324A/324PA/644A/644PA/1284/1284P
0.08
0.06
0.04
0.02
1.75
1.25
0.75
0.25
0.1
1.5
0.5
0
2
1
0
0
0
0.1
2
0.2
4
1.8 V
0.3
6
0.4
8
Frequency (MHz)
Frequency (MHz)
0.5
10
2.7 V
0.6
12
3.3 V
0.7
14
0.8
16
4.0 V
0.9
18
20
1
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
5.5 V
5.0 V
4.5 V
497
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