ATMEGA640-16AU Atmel, ATMEGA640-16AU Datasheet - Page 81
![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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2549M–AVR–09/10
Table 12-7
shown in
MISO signal, while MOSI is divided into SPI MSTR OUTPUT and SPI SLAVE INPUT.
PCINT0, Pin Change Interrupt source 0: The PB0 pin can serve as an external interrupt source.
Table 12-7.
Table 12-8.
DIEOE
DIEOE
Signal
DIEOV
Signal
DIEOV
PUOE
DDOE
DDOV
PUOE
DDOE
DDOV
Name
PUOV
PVOE
PVOV
Name
PUOV
PVOE
PVOV
AIO
AIO
DI
DI
Figure 12-5 on page
and
SPI SLAVE OUTPUT
OC0/OC1C ENABLE
PB7/OC0A/OC1C
SPI MSTR INPUT
Overriding Signals for Alternate Functions in PB7:PB4
Overriding Signals for Alternate Functions in PB3:PB0
PCINT3 • PCIE0
PCINT7 • PCIE0
PORTB3 • PUD
PCINT3 INPUT
PCINT7 INPUT
Table 12-8
SPE • MSTR
SPE • MSTR
SPE • MSTR
OC0/OC1C
PB3/MISO
0
1
–
0
0
0
0
1
–
relate the alternate functions of Port B to the overriding signals
76. SPI MSTR INPUT and SPI SLAVE OUTPUT constitute the
ATmega640/1280/1281/2560/2561
SPI MSTR OUTPUT
PCINT6 • PCIE0
SPI SLAVE INPUT
OC1B ENABLE
PCINT6 INPUT
PCINT2 • PCIE0
PORTB2 • PUD
PCINT2 INPUT
PB6/OC1B
SPE • MSTR
SPE • MSTR
SPE • MSTR
PB2/MOSI
OC1B
0
0
0
0
1
–
0
1
–
PCINT5 • PCIE0
OC1A ENABLE
PCINT5 INPUT
PCINT1 • PCIE0
PB5/OC1A
PORTB1 • PUD
PCINT1 INPUT
SCK OUTPUT
SPE • MSTR
SPE • MSTR
SPE • MSTR
SCK INPUT
OC1A
PB1/SCK
0
0
0
0
1
–
0
1
–
PCINT4 • PCIE0
OC2A ENABLE
PCINT4 INPUT
PCINT0 • PCIE0
PORTB0 • PUD
PCINT0 INPUT
SPE • MSTR
SPE • MSTR
PB4/OC2A
PB0/SS
OC2A
SPI SS
0
0
0
0
1
–
0
0
1
–
0
81
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