– Internal Calibrated RC Oscillator (8 MHz)
– On-chip PLL for fast PWM (32 MHz, 64 MHz) and CPU (16 MHz)
• Operating Voltage:
– 2.7V - 5.5V
• Extended Operating Temperature:
– -40°C to +125°C
• Core Speed Grade:
– 0 - 8 MHz @ 2.7 - 4.5V
– 0 - 16 MHz @ 4.5 - 5.5V
ATmega32/64/M1/C1 Product Line-up
Part Number
Flash Size
RAM Size
ATmega32C1
32 Kbyte
ATmega64C1
64 Kbyte
ATmega16M1
16 Kbyte
1024 bytes
512 bytes
Yes
ATmega32M1
32 Kbyte
ATmega64M1
64 Kbyte
2048 bytes
1024 bytes
4096 bytes
2048 bytes
2048 bytes
1024 bytes
4096 bytes
2048 bytes
EEPROM Size
8-bit Timer
16-bit Timer
PSC
Yes
No
Yes
10
3
PWM Outputs
Fault Inputs (PSC)
PLL
4
0
4
0
10
3
10
3
32/64 MHz
11 single
3 Differential
10-bit ADC Channels
10-bit DAC
Analog Comparators
Current Source
CAN
Yes
4
Yes
Yes
Yes
Yes
Yes
LIN/UART
On-Chip Temp. Sensor
SPI Interface
2
ATmega16/32/64/M1/C1
7647F–AVR–04/09
ATMEL [ ATMEL ]
