ATMEGA640-16AU Atmel, ATMEGA640-16AU Datasheet - Page 330
![IC MCU AVR 64K FLASH 100-TQFP](/photos/6/70/67048/313-100-tqfp_sml.jpg)
ATMEGA640-16AU
Manufacturer Part Number
ATMEGA640-16AU
Description
IC MCU AVR 64K FLASH 100-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA640-16AU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
86
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Processor Series
ATMEGA64x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
8 KB
Interface Type
2-Wire/SPI/USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
86
Number Of Timers
6
Operating Supply Voltage
4.5 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
16-ch x 10-bit
Cpu Family
ATmega
Device Core
AVR
Device Core Size
8b
Frequency (max)
16MHz
Total Internal Ram Size
8KB
# I/os (max)
86
Number Of Timers - General Purpose
6
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
100
Package Type
TQFP
Controller Family/series
AVR MEGA
No. Of I/o's
86
Eeprom Memory Size
4KB
Ram Memory Size
8KB
Cpu Speed
16MHz
Rohs Compliant
Yes
For Use With
ATSTK600-TQFP100 - STK600 SOCKET/ADAPTER 100-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 SYSTEMATSTK503 - STARTER KIT AVR EXP MODULE 100P
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA640-16AU
Manufacturer:
OSRAM
Quantity:
12 000
Part Number:
ATMEGA640-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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28.6.15
2549M–AVR–09/10
ATmega1280/1281 Boot Loader Parameters
In
are given.
Table 28-10. Boot Size Configuration, ATmega1280/1281
Note:
Table 28-11. Read-While-Write Limit, ATmega1280/1281
Note:
Table 28-12. Explanation of different variables used in
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Variable
PCMSB
Table 28-10
1
1
0
0
1. The different BOOTSZ Fuse configurations are shown in
1. For details about these two section, see
(1)
318
1
0
1
0
ping to the Z-pointer, ATmega1280/1281
and
and
Table
“RWW – Read-While-Write Section” on page
15
words
words
words
words
1024
2048
4096
512
28-11, the parameters used in the description of the Self-Programming
Corresponding
16
32
Z-value
ATmega640/1280/1281/2560/2561
4
8
(2)
0x0000 -
0xFDFF
0x0000 -
0xFBFF
0x0000 -
0xF7FF
0x0000 -
0xEFFF
Description
Most significant bit in the Program Counter. (The
Program Counter is 16 bits PC[15:0])
“NRWW – No Read-While-Write Section” on page
0xFE00 -
0xFFFF
0xFC00 -
0xFFFF
0xF800 -
0xFFFF
0xF000 -
0xFFFF
Pages
Figure 28-3 on page 322
480
32
(1)
(1)
318.
Figure 28-2 on page
0xFDFF
0xFBFF
0xEFFF
0xF7FF
Address
0x0000 - 0xEFFF
0xF000 - 0xFFFF
320.
and the map-
0xFC00
0xFE00
0xF800
0xF000
330
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