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参数资料
| 型号： | RTC-4574SAB-0 |
| 厂商： | EPSON TOYOCOM CORP |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| 封装： | SOP-14 |
| 文件页数： | 5/14页 |
| 文件大小： | 620K |
| 代理商： | RTC-4574SAB-0 |
29
XMEGA C3 [DATASHEET]
8492F–AVR–07/2013
14.3.4 Bus-keeper
The bus-keeper’s weak output produces the same logical level as the last output level. It acts as a pull-up if the last level
was ‘1’, and pull-down if the last level was ‘0’.
Figure 14-4. I/O configuration - Totem-pole with bus-keeper.
14.3.5 Others
Figure 14-5. Output configuration - Wired-OR with optional pull-down.
Figure 14-6. I/O configuration - Wired-AND with optional pull-up.
INn
OUTn
DIRn
Pn
INn
OUTn
Pn
INn
OUTn
Pn
相关PDF资料 |
PDF描述 |
|---|---|
| RTC-4574SAB-3 | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| RTC-4574JEB | 0 TIMER(S), REAL TIME CLOCK, PDSO20 |
| RTC-4701JEB | REAL TIME CLOCK, PDSO20 |
| RTC-62423B-0 | REAL TIME CLOCK, PDSO24 |
| RTC-62423A-3 | 0 TIMER(S), REAL TIME CLOCK, PDSO24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| RTC-4574SAB5+/-23PPM | 制造商:Epson Toyocom 功能描述:Serial Interface RTC SOP 14pin |
| RTC-4701JE | 制造商:Epson Toyocom 功能描述:RTC module,3Wire Serial,Alarm,temp senso |
| RTC-4701NB | 制造商:EPSONTOYOCOM 制造商全称:Epson ToYoCom 功能描述:Built-in Temperature Sensor SERIAL-INTERFACE REAL TIME CLOCK MODULE |
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