ATMEGA640-16AU Atmel, ATMEGA640-16AU Datasheet - Page 34
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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
11. Datasheet Revision History
11.1
11.2
2549MS–AVR–09/10
Rev. 2549M-09/10
Rev. 2549L-08/07
Please note that the referring page numbers in this section are referring to this document.The
referring revision in this section are referring to the document revision.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Updated typos in
285.
Note is added below
The values for “typical characteristics” in
Table 30-8 on page
Units for tRST and tBOD in
from “ns” to “µs”.
The figure text for
Text in first column in
“Fuse Low Byte” to “Extended Fuse Byte”.
The text in
The value of the inductor in
page 285
“Port A” has been changed into “Port K” in the first paragraph of
tures” on page
Minimum wait delay for tWD_EEPROM in
been changed from 9.0 ms to 3.6 ms
Dimension A3 is added in
Several cross-references are corrected.
“COM0A1:0” on page
Corrected some Figure and Table numbering.
Updated
Updated note in
Updated
Updated typos in
Updated
Updated
Added
Updated
Updated
Updated ordering code in
“System and Reset Characteristics” on page
Table 9-3 on page
Section 9.6 “Low Frequency Crystal Oscillator” on page
“Clock Characteristics” on page 371
“External Clock Drive” on page
“SPI Timing Characteristics” on page
“ADC Characteristics – Preliminary Data” on page
has been changed into 10 µH.
“Power Reduction Register” on page 54
275.
Table 9-11 on page
“DC Characteristics” on page 367
Table 30-2 on page 371
Figure 25-9 on page 285
377, has been rounded.
Table 1-1 on page
130
ATmega640/1280/1281/2560/2561
Table 29-3 on page 336
“ATmega640” on page
“64M2” on page
is corrected to “COM0B1:0”.
43,
Figure 25-9 on page 285
Table 30-3 on page 372
Table 9-5 on page
47.
3.
371.
has been changed.
28.
Table 29-16 on page 351
and in
Table 30-7 on page 376
374.
has been changed from
44,
20.
Figure 25-10 on page
has been changed.
Table 9-9 on page
372.
have been changed
and
Figure 25-10 on
376.
45.
“Fea-
and
has
47.
34