ATMEGA644PV-20AU Atmel, ATMEGA644PV-20AU Datasheet - Page 347
ATMEGA644PV-20AU
Manufacturer Part Number
ATMEGA644PV-20AU
Description
IC MCU AVR 64K FLASH 44-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA644PV-20AU
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
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
4K 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
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8011O–AVR–07/10
Figure 26-16. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 26-17. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
160
140
120
100
80
60
40
20
80
70
60
50
40
30
20
10
0
0
0
0
1
0.5
2
1
V
OP
3
1.5
(V)
ATmega164P/324P/644P
4
2
CC
CC
5
2.5
= 2.7V).
= 5V).
6
3
-40°C
-40°C
25°C
85°C
25°C
85°C
347
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