2. Configuration Summary
Features
ATmega64A
Pin count
64
Flash (KB)
64
SRAM (KB)
4
EEPROM (KB)
2
General Purpose I/O pins
53
SPI
1
TWI (I2C)
1
USART
2
ADC
10-bit, up to 76.9ksps (15ksps at max resolution)
ADC channels
6 (8 in TQFP and QFN/MLF packages)
AC propagation delay
Typ 400ns
8-bit Timer/Counters
2
16-bit Timer/Counters
1
PWM channels
8
RC Oscillator
+/-3%
VREF Bandgap
Operating voltage
2.7 - 5.5V
Max operating frequency
16MHz
Temperature range
-55°C to +125°C
JTAG
Yes
Atmel ATmega64A [DATASHEET] 5
Atmel-8160ES-8-bit AVR Micrcontroller_Datasheet_Summary-09/2015