ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 368

IC MCU AVR 64K FLASH 64TQFP

ATMEGA649A-AU

Manufacturer Part Number
ATMEGA649A-AU
Description
IC MCU AVR 64K FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA649A-AU

Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
54
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
64-TQFP
Processor Series
ATmega
Core
AVR
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
54
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
Part Number:
ATMEGA649A-AU
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATMEGA649A-AUR
Manufacturer:
Atmel
Quantity:
10 000
29.1.7
8284A–AVR–10/10
Pin Pull-up
Figure 29-15. ATmega169A: Standby Supply Current vs. V
Figure 29-16. ATmega169A: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.1
150
125
100
0
75
50
25
1.5
0
0
Timer Disabled)
0.5
2
1
2.5
1.5
3
2
V
CC
3.5
V
OP
2.5
(V)
(V)
4
3
CC
3.5
4.5
(Xtall and Resonator, Watchdog
4
5
4.5
5.5
6MHz_res
6MHz_xtal
4MHz_xtal
4MHz_res
2MHz_res
2MHz_xtal
450kHz_res
1MHz_res
5
CC
-45 °C
25 °C
85 °C
= 5V)
368

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