ATmega64A Atmel Corporation, ATmega64A Datasheet - Page 390

• Manufacturer Part Number: ATmega64A
• Manufacturer: Atmel Corporation

Specifications of ATmega64A

• 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

27 Memory Programming ......................................................................... 295
28 Electrical Characteristics .................................................................... 327
29 Typical Characteristics ........................................................................ 343
30 Register Summary ............................................................................... 373
31 Instruction Set Summary ..................................................................... 376
8160C–AVR–07/09
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
27.9
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
28.9
29.1
29.2
29.3
29.4
29.5
29.6
29.7
29.8
29.9
29.10
29.11
29.12
Program and Data Memory Lock Bits ............................................................295
Fuse Bits ........................................................................................................296
Signature Bytes .............................................................................................298
Calibration Byte .............................................................................................298
Parallel Programming Parameters, Pin Mapping, and Commands ...............298
Parallel Programming ....................................................................................300
Serial Downloading ........................................................................................309
SPI Serial Programming Pin Mapping ...........................................................310
Programming Via the JTAG Interface ............................................................314
Absolute Maximum Ratings* .........................................................................327
DC Characteristics .........................................................................................327
Speed Grades ...............................................................................................329
Clock Characteristics .....................................................................................329
System and Reset Characteristics ................................................................330
Two-wire Serial Interface Characteristics ......................................................331
SPI Timing Characteristics ............................................................................333
ADC Characteristics ......................................................................................335
External Data Memory Timing .......................................................................337
Active Supply Current ....................................................................................343
Idle Supply Current ........................................................................................347
Power-Down Supply Current .........................................................................350
Power-Save Supply Current ..........................................................................351
Standby Supply Current ................................................................................352
Pin Pull-up .....................................................................................................353
Pin Driver Strength ........................................................................................356
Pin Thresholds and Hysteresis ......................................................................358
BOD Thresholds and Analog Comparator Offset ..........................................361
Internal Oscillator Speed ...............................................................................362
Current Consumption of Peripheral Units ......................................................369
Current Consumption in Reset and Reset Pulse width .................................371
ATmega64A
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