ATmega640 Atmel Corporation, ATmega640 Datasheet - Page 447
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ATmega640
Manufacturer Part Number
ATmega640
Description
Manufacturer
Atmel Corporation
Specifications of ATmega640
Flash (kbytes)
64 Kbytes
Pin Count
100
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
86
Ext Interrupts
32
Usb Speed
No
Usb Interface
No
Spi
5
Twi (i2c)
1
Uart
4
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Eeprom (bytes)
4096
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
6
Output Compare Channels
16
Input Capture Channels
4
Pwm Channels
15
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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
Company:
Part Number:
ATmega640V-8AU
Manufacturer:
PHILIPS
Quantity:
56
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2549N–AVR–05/11
38 Datasheet Revision History ................................................................ 435
Table of Contents....................................................................................... i
37.9
37.10
37.11
37.12
37.13
37.14
37.15
37.16
37.17
37.18
38.1
38.2
38.3
38.4
38.5
38.6
38.7
38.8
38.9
38.10
38.11
38.12
38.13
38.14
ATmega2560 rev. D ......................................................................................430
ATmega2560 rev. C ......................................................................................430
ATmega2560 rev. B .......................................................................................430
ATmega2560 rev. A .......................................................................................431
ATmega2561 rev. F .......................................................................................432
ATmega2561 rev. E .......................................................................................432
ATmega2561 rev. D ......................................................................................432
ATmega2561 rev. C ......................................................................................432
ATmega2561 rev. B .......................................................................................432
ATmega2561 rev. A .......................................................................................432
Rev. 2549N-05/11 .........................................................................................435
Rev. 2549M-09/10 .........................................................................................435
Rev. 2549L-08/07 ..........................................................................................435
Rev. 2549K-01/07 ..........................................................................................436
Rev. 2549J-09/06 ..........................................................................................436
Rev. 2549I-07/06 ...........................................................................................436
Rev. 2549H-06/06 .........................................................................................436
Rev. 2549G-06/06 .........................................................................................437
Rev. 2549F-04/06 ..........................................................................................437
Rev. 2549E-04/06 ..........................................................................................437
Rev. 2549D-12/05 .........................................................................................437
Rev. 2549C-09/05 .........................................................................................438
Rev. 2549B-05/05 ..........................................................................................438
Rev. 2549A-03/05 ..........................................................................................438
ATmega640/1280/1281/2560/2561
viii
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