ATmega64 Atmel Corporation, ATmega64 Datasheet - Page 390

• 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

2490Q–AVR–06/10
Electrical Characteristics 325
Typical Characteristics 340
Register Summary 370
Instruction Set Summary 373
Ordering Information 376
Packaging Information 377
Errata 379
Datasheet Revision History 381
Calibration Byte 293
Parallel Programming Parameters, Pin Mapping, and Commands 293
Parallel Programming 297
Serial Downloading 305
SPI Serial Programming Pin Mapping 306
Programming Via the JTAG Interface 311
Absolute Maximum Ratings* 325
DC Characteristics 325
External Clock Drive Waveforms 327
External Clock Drive 327
Two-wire Serial Interface Characteristics 328
SPI Timing Characteristics 330
ADC Characteristics 332
External Data Memory Timing 335
64A 377
64M1 378
ATmega64, rev. A to C, E 379
Changes from Rev. 2490P-07/09 to Rev. 2490Q-07/10 381
Changes from Rev. 2490O-08/08 to Rev. 2490P-07/09 381
Changes from Rev. 2490N-05/08 to Rev. 2490O-08/08 381
Changes from Rev. 2490M-08/07 to Rev. 2490N-05/08 381
Changes from Rev. 2490L-10/06 to Rev. 2490M-08/07 381
Changes from Rev. 2490K-04/06 to Rev. 2490L-10/06 381
Changes from Rev. 2490J-03/05 to Rev. 2490K-04/06 381
Changes from Rev. 2490I-10/04 to Rev. 2490J-03/05 382
Changes from Rev. 2490H-10/04 to Rev. 2490I-11/04 382
Changes from Rev. 2490G-03/04 to Rev. 2490H-10/04 382
Changes from Rev. 2490F-12/03 to Rev. 2490G-03/04 383
Changes from Rev. 2490E-09/03 to Rev. 2490F-12/03 383
Changes from Rev. 2490D-02/03 to Rev. 2490E-09/03 383
ATmega64(L)
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