ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 278

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
8284A–AVR–10/10
Table 25-6.
Bit Number
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
ATmega169A/169PA Boundary-scan Order (Continued)
Signal Name
PC0.Pull-up_Enable
PC1.Data
PC1.Control
PC1.Pull-up_Enable
PC2.Data
PC2.Control
PC2.Pull-up_Enable
PC3.Data
PC3.Control
PC3.Pull-up_Enable
PC4.Data
PC4.Control
PC4.Pull-up_Enable
PC5.Data
PC5.Control
PC5.Pull-up_Enable
PC6.Data
PC6.Control
PC6.Pull-up_Enable
PC7.Data
PC7.Control
PC7.Pull-up_Enable
PG2.Data
PG2.Control
PG2.Pull-up_Enable
PA7.Data
PA7.Control
PA7.Pull-up_Enable
PA6.Data
PA6.Control
PA6.Pull-up_Enable
PA5.Data
PA5.Control
PA5.Pull-up_Enable
PA4.Data
PA4.Control
Module
Port C
Port G
Port A
278

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