|
| |
atmEGA8 |
ATMEGA8515 |
ATMEGA162 |
ATMEGA16 |
ATMEGA169 |
ATMEGA128 |
|
flash(kb) |
8 |
8 |
16 |
16 |
16 |
128 |
|
sram |
1 |
512B |
1 |
1 |
1 |
1 |
|
eprom |
512B |
512B |
512B |
512B |
512B |
4KB |
|
可外扩SRM |
|
YES |
YES |
|
|
YES |
|
硬件乘法器 |
YES |
YES |
YES |
YES |
YES |
YES |
|
I/O |
23 |
35 |
35 |
32 |
53 |
53 |
|
ISP/IAP |
YES |
YES |
YES |
YES |
YES |
YES |
|
USART串口 |
1 |
1 |
2 |
1 |
1 |
2 |
|
SPI接口 |
1 |
1 |
1 |
1 |
1 |
1 |
|
TWI（兼容IC） |
1 |
|
|
1 |
|
1 |
|
USI |
|
|
|
|
YES |
|
|
LCD驱动 |
|
|
|
|
4＊25段 |
|
|
JTAG |
|
|
YES |
YES |
YES |
YES |
|
10位ADC |
8 |
|
|
8 |
8 |
8 |
|
PWM |
3 |
3 |
6 |
4 |
4 |
8 |
|
BOD低电压检测 |
YES |
YES |
YES |
YES |
YES |
YES |
|
RTC实时时 |
YES |
|
YES |
YES |
YES |
YES |
|
WDT看门狗 |
YES |
YES |
YES |
YES |
YES |
YES |
|
内置4种RC |
YES |
YES |
YES |
YES |
YES |
YES |
|
最宽工作电压 |
2.7-5.5V |
2.7-5.5V |
1.8-5.5V |
2.7-5.5V |
21.8-5.5V |
2.7-5.5V |
|
工作频率 |
0-16MHZ |
0-16MHZ |
0-16MHZ |
0-16MHZ |
0-16MHZ |
0-16MHZ |
|
仿真器支持 |
ICE40 |
ICE50 |
JTAG ICE |
JTAG ICE |
JTAG ICE |
JTAG ICE |
|
芯片特色 |
性价比高 |
管脚基本兼容51 |
双串口/兼容8515 |
性价比高 |
超低功耗 |
大容量/双串口 |
|
推荐芯片 |
FLASH |
EEP |
SRAM |
USART |
USI |
TIMERS |
ISP |
ADC |
PWM |
WDT |
BOD |
SPEED |
I/O |
|
ATTINY11 |
1KB |
|
|
|
|
1 |
|
|
|
Y |
Y |
0-6M |
6 |
|
ATTINY12 |
1KB |
64B |
|
|
|
1 |
Y |
|
|
Y |
Y |
0-8M |
6 |
|
ATTINY15 |
1KB |
64B |
|
|
|
2 |
Y |
4路10位 |
1 |
Y |
Y |
0-1.6M |
6 |
|
ATTINY28 |
2KB |
|
|
|
|
1 |
|
|
|
Y |
Y |
0-4m |
20 |
|
ATTINY13 |
1KB |
64B |
64B |
|
|
1 |
Y |
4路10位 |
2 |
Y |
Y |
0-24m |
6 |
|
ATTINY26 |
2KB |
128B |
128B |
|
1 |
2 |
Y |
11路10位 |
4 |
Y |
Y |
0-16m |
16 |
|
ATTINY2313 |
2KB |
128B |
128B |
1 |
1 |
2 |
Y |
|
4 |
Y |
|
0-24m |
18 | |