ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 80

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 13-13
shown in
Table 13-13. Overriding Signals for Alternate Functions PD7:PD4
1.
2.
Table 13-14. Overriding Signals for Alternate Functions in PD3:PD0
1.
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
AIO
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
(2)
(1)
(1)
Applies to ATmega169A/169PA
Applies to ATmega329A/329PA/3290A/3290PA/649A/649P/6490A/6490P
Applies to ATmega329A/329PA/3290A/3290PA/649A/649P/6490A/6490P
Figure 13-5 on page
and
PD7/SEG(19/15)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN • (LCDPM)
0
SEG15
LCDSEG
PD3/SEG(23/19)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN • (LCDPM)
0
LCDSEG
Table 13-14
relates the alternate functions of Port D to the overriding signals
72.
PD6/SEG(20/16)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN • (LCDPM)
0
SEG16
LCDSEG
PD2/SEG(24/20)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN • (LCDPM)
0
LCDSEG
PD5/SEG(21/17)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN • (LCDPM)
0
SEG17
LCDSEG
PD1/INT0/
SEG(25/21)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN +
(INT0 ENABLE)
LCDEN •
(INT0 ENABLE)
INT0 INPUT
LCDSEG
PD4/SEG(22/18)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN • (LCDPM)
0
SEG18
LCDSEG
PD0/ICP1/
SEG(26/22)
LCDEN • (LCDPM)
0
LCDEN • (LCDPM)
0
0
0
LCDEN • (LCDPM)
0
ICP1 INPUT
LCDSEG
80

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