ATMEGA6490A-AU Atmel, ATMEGA6490A-AU Datasheet - Page 386

• 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

29.1.12
8284A–AVR–10/10
Current Consumption of Peripheral Units
Figure 29-51. ATmega169A: Calibrated 8 MHz RC Oscillator Frequency vs. Osccal Value
Figure 29-52. ATmega169A: Brownout Detector Current vs. V
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
44
40
36
32
28
24
20
16
12
16
14
12
10
8
6
4
2
0
1.5
0
16
32
2
48
2.5
64
80
96 112 128 144 160 176 192 208 224 240 256
3
OSCCAL (X1)
V
CC
3.5
(V)
4
CC
4.5
5
5.5
-45 °C
-45 °C
85 °C
25 °C
85 °C
25 °C
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