ATMEGA649V-8AU Atmel, ATMEGA649V-8AU Datasheet - Page 28
![IC AVR MCU FLASH 64K 64TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATMEGA649V-8AU
Manufacturer Part Number
ATMEGA649V-8AU
Description
IC AVR MCU FLASH 64K 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA649V-8AU
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
53
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, 64-VQFP
Processor Series
ATMEGA64x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, USART, USI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
54
Number Of Timers
3
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Package
64TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
8 MHz
Cpu Family
ATmega
Device Core Size
8b
Frequency (max)
8MHz
Total Internal Ram Size
4KB
# I/os (max)
54
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
64
Package Type
TQFP
For Use With
ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
11.5
11.6
11.7
11.8
11.9
2552KS–AVR–04/11
Rev. 2552G – 07/06
Rev. 2552F – 06/06
Rev. 2552E – 04/06
Rev. 2552D – 03/06
Rev. 2552C – 03/06
1.
2.
3.
4.
5.
1.
2.
3.
1.
1.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Updated
page
page 153
Updated
Updated Features in
Added
“Errata” on page
Updated
Updated
Added
Updated
Updated
Added
Added Addresses in Registers.
Updated number of General Purpose I/O pins.
Updated code example in
on page
Updated Introduction in
Updated
Updated
209.
Updated Features in
Updated
Updated features in
Updated
290.
Updated
Updated
133,
“Clock speed considerations.” on page
Table 28-2 on page
“Resources” on page
53.
“Fast PWM Mode” on page
“Calibrated Internal RC Oscillator” on page
“OSCCAL – Oscillator Calibration Register” on page 32
“Calibrated Internal RC Oscillator” on page
“Errata” on page
“SPI – Serial Peripheral Interface” on page
“Prescaling and Conversion Timing” on page
“DC Characteristics” on page
“” on page
Table 14-2 on page
“ATmega329/3290/649/6490 Boot Loader Parameters” on page
“Bit 6 – ACBG: Analog Comparator Bandgap Select” on page
and
Table 16-5 on page
Table 17-4 on page
379.
“LCD Controller” on page
334.
“USI – Universal Serial Interface” on page
“Analog to Digital Converter” on page
“I/O-Ports” on page
“Bit 0 – IVCE: Interrupt Vector Change Enable”
379.
329.
9.
104,
134,
154.
Table 14-4 on page
ATmega329/3290/649/6490
Table 16-5 on page
124.
310.
59.
228.
202.
158.
29.
29.
104,
214.
134,
211.
Table 16-3 on
Table 17-2 on
195.
28