ATMEGA6490A-AU Atmel, ATMEGA6490A-AU Datasheet - Page 382
![IC MCU AVR 64K FLASH 100TQFP](/photos/6/70/67048/313-100-tqfp_sml.jpg)
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 29-43. ATmega169A: Bandgap Voltage vs. V
Figure 29-44. ATmega169A: Bandgap Voltage vs. Temperature
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
1.102
1.097
1.092
1.087
1.082
1.077
1.072
1.067
1.105
1.095
1.085
1.075
1.065
1.09
1.08
1.07
1.1
-45
1.5
-35
2
-25
-15
2.5
-5
3
5
Temperature (°C)
15
Vcc (V)
3.5
25
CC
35
4
45
4.5
55
65
5
75
5.5
85
-45 °C
1.8 V
2.7 V
4.0 V
5.5 V
85 °C
25 °C
382
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