|
|
ATmega64 |
ATmega128A |
|
Flash (Kbytes) |
64 |
128 |
|
EEPROM (Kbytes) |
2 |
4 |
|
SRAM (Bytes) |
4096 |
4096 |
|
Max I/O Pins |
54 |
53 |
|
F.max (MHz) |
16 |
16 |
|
Vcc (V) |
2.7 – 5.5 |
2.7 – 5.5 |
|
10-bit A/D Channels |
8 |
8 |
|
Analog Comparator |
Yes |
Yes |
|
16-bit Timers |
2 |
2 |
|
8-bit Timer |
2 |
2 |
|
Brown Out Detector |
Yes |
Yes |
|
Ext Interrupts |
8 |
8 |
|
Hardware Multiplier |
Yes |
Yes |
|
Interrupts |
34 |
34 |
|
ISP |
Yes |
Yes |
|
On Chip Oscillator |
Yes |
Yes |
|
PWM Channels |
8 |
8 |
|
RTC |
Yes |
Yes |
|
Self Program Memory |
Yes |
Yes |
|
SPI |
1 |
1 |
|
TWI |
Yes |
Yes |
|
UART |
2 |
2 |
|
Watchdog |
Yes |
Yes |
|
Pb-Free Packages |
MLF (VQFN) 64 TQFP 64 |
MLF (VQFN) 64 TQFP 64 |
결론적으로는 메모리 차이인거다.
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