ATMEGA6490A-AU Atmel, ATMEGA6490A-AU Datasheet - Page 446
ATMEGA6490A-AU
Manufacturer Part Number
ATMEGA6490A-AU
Description
IC MCU AVR 64K FLASH 100TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA6490A-AU
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
69
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
100-TFQFP
Processor Series
ATmega
Core
AVR
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
69
Number Of Timers
3
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA6490A-AU
Manufacturer:
Atmel
Quantity:
1 250
Company:
Part Number:
ATMEGA6490A-AUR
Manufacturer:
Maxim
Quantity:
43
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8284A–AVR–10/10
Figure 29-166.ATmega329A: BOD Thresholds vs. Temperature (BOD Level is 1.8V)
Figure 29-167.ATmega329A: Bandgap Voltage vs. V
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
1.835
1.825
1.815
1.805
1.795
1.785
1.115
1.105
1.095
1.085
1.12
1.11
1.09
1.08
1.1
-40
1.5
-30
2
-20
-10
2.5
0
3
10
Temperature [°C]
20
Falling Vcc
Rising Vcc
Vcc [V]
3.5
30
CC
40
4
50
4.5
60
70
5
80
5.5
90
-40 °C
25 °C
85 °C
446
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