ATmega64 Atmel Corporation, ATmega64 Datasheet - Page 381

• Manufacturer Part Number: ATmega64
• Manufacturer: Atmel Corporation

Specifications of ATmega64

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Datasheet
Revision
History
Changes from Rev.
2490P-07/09 to
Rev. 2490Q-07/10
Changes from Rev.
2490O-08/08 to
Rev. 2490P-07/09
Changes from Rev.
2490N-05/08 to
Rev. 2490O-08/08
Changes from Rev.
2490M-08/07 to
Rev. 2490N-05/08
Changes from Rev.
2490L-10/06 to
Rev. 2490M-08/07
Changes from Rev.
2490K-04/06 to
Rev. 2490L-10/06
Changes from Rev.
2490J-03/05 to
Rev. 2490K-04/06
2490Q–AVR–06/10
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1. Changed “Low” into “Ext” in
2. Note is added to
3. Some minor corrections in Technical Terminology.
4. Note 6 and Note 7 below
1. Updated
2. Updated the TOC with the newest template (version 5.10).
1. Updated
1. Updated
2. Updated
1. Updated
2. Added
3. Updated
4. Updated
5. Updated
1. Added note to
2. Updated
3. Updated
4. Updated
1. Updated
2. Added
3. Added Addresses in Register Descriptions.
have been removed.
on page
“Data Retention” on page
“Resources” on page
136,
“Errata” on page
“DC Characteristics” on page 325
“PEN” on page
“Ordering Information” on page
“Features” on page
“Errata” on page
“Assembly Code Example(1)” on page
“Slave Mode” on page
“Fast PWM Mode” on page
“Errata” on page
Figure 2 on page
Table 52 on page
Table 64 on page
“Timer/Counter Oscillator” on page
“Performing Page Erase by SPM” on page
Table 133, “Two-wire Serial Bus Requirements,” on page 328
7.
379.
379.
379.
3.
104,
1.
8.
Table 117, “Extended Fuse Byte,” on page
158, and
Table 54 on page
167.
8.
125.
Table 66 on page
376.
with
177.
I
CC
105,
45.
typical values.
Table 59 on page
158.
284.
ATmega64(L)
291.
134,
Table 61
381