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参数资料
| 型号： | RTC-4574NBB |
| 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, PDSO22 |
| 封装： | SON-22 |
| 文件页数： | 6/14页 |
| 文件大小： | 620K |
| 代理商： | RTC-4574NBB |
RTC
4574 SA / JE / NB
Contents
1. Overview...................................................................................................................1
2. Block Diagram........................................................................................................1
3. Terminal description.............................................................................................2
3.1. Terminal connections ..............................................................................................................2
3.2. Pin Functions .............................................................................................................................2
4. External Dimensions / Marking Layout .........................................................3
5. Absolute Maximum Ratings ..............................................................................4
6. Recommended Operating Conditions ...........................................................4
7. Frequency Characteristics.................................................................................4
8. Electrical Characteristics....................................................................................5
9. Matters that demand special attention on use ...........................................7
9.1. VDD and CE timing ...................................................................................................................7
9.2. Migrating to backup, and returning .....................................................................................7
10. Reference information ......................................................................................8
10.1. Reference Data.......................................................................................................................8
10.2. External connection example .............................................................................................9
11. Application notes ..............................................................................................10
12. Overview of Functions and Description of Registers ..........................11
12.1. Overview of Functions ........................................................................................................11
12.2. Register table ........................................................................................................................12
13. Description of Functions ................................................................................13
13.1. Description of registers.......................................................................................................13
13.2. Fixed-cycle Timer Interrupt Function .............................................................................19
13.3. Alarm Interrupt Function ....................................................................................................24
13.4. Read/Write of data...............................................................................................................27
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相关代理商/技术参数 |
参数描述 |
|---|---|
| RTC-4574SA | 制造商:Epson Toyocom Corporation 功能描述:32.768kHz 0.5uA@3ViTyp.j 10.1~5.0~3.2mm +85 -40 5}23ppm@+25/3.0V 10.1mm 5mm 3.2mm Cut Tape 制造商:Epson Toyocom 功能描述:RTC module,3Wire Serial,Alarm,SOP14 |
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