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HT45R04E 参数 Datasheet PDF下载

HT45R04E图片预览
型号: HT45R04E
PDF下载: 下载PDF文件 查看货源
内容描述: [适用于安防系列(烟感器、温感器、家用一 氧化碳测试器)等产品的 IC:HT45R04E。 工作电压:2.2V~5.5V ;工作频率:400Kz---2MHz(当fsys=455kHz时,VDD=+5V时 IDD<200uA) 1. 最多可有13 个双向输入/输出口 , 18-pin SOP 封装 2. 1 个与输入/输出口共用引脚的外部中断输入 3. 8 位可编程定时/计数器,具有溢出中断和7 级预分频器 4. 内置晶体和RC 振荡电路 5. 看门狗定时器 6. 1024×14Bits 程序存储器ROM 7. 64×8Bits 数据存储器RAM 8. 128×8Bits 数据存储器EEPROM,符合IIC通信协议(使用方法同24C01一致) 9. 具有PFD 功能,可以用来发声 10. HALT 和唤醒功能可降低功耗 11. 4 层硬件堆栈 12. 4 通道8 位解析度的A/D 转换器 13. 查表指令,表格内容字长14 位 14. 63 条指令,包含位操作指令 15. 指令执行时间为1 或2 个指令周期]
分类和应用: 晶体转换器预分频器计数器存储测试通信可编程只读存储器电动程控只读存储器电可擦编程只读存储器
文件页数/大小: 43 页 / 2641 K
品牌: HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
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Preliminary  
HT45R04/HT45R04E  
Holtek Semiconductor Inc. (Headquarters)  
No.3, Creation Rd. II, Science Park, Hsinchu, Taiwan  
Tel: 886-3-563-1999  
Fax: 886-3-563-1189  
http://www.holtek.com.tw  
Holtek Semiconductor Inc. (Taipei Sales Office)  
4F-2, No. 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan  
Tel: 886-2-2655-7070  
Fax: 886-2-2655-7373  
Fax: 886-2-2655-7383 (International sales hotline)  
Holtek Semiconductor Inc. (Shanghai Sales Office)  
7th Floor, Building 2, No.889, Yi Shan Rd., Shanghai, China 200233  
Tel: 021-6485-5560  
Fax: 021-6485-0313  
http://www.holtek.com.cn  
Holtek Semiconductor Inc. (Shenzhen Sales Office)  
43F, SEG Plaza, Shen Nan Zhong Road, Shenzhen, China 518031  
Tel: 0755-8346-5589  
Fax: 0755-8346-5590  
ISDN: 0755-8346-5591  
Holtek Semiconductor Inc. (Beijing Sales Office)  
Suite 1721, Jinyu Tower, A129 West Xuan Wu Men Street, Xicheng District, Beijing, China 100031  
Tel: 010-6641-0030, 6641-7751, 6641-7752  
Fax: 010-6641-0125  
Holmate Semiconductor, Inc. (North America Sales Office)  
46712 Fremont Blvd., Fremont, CA 94538  
Tel: 510-252-9880  
Fax: 510-252-9885  
http://www.holmate.com  
Copyright Ó 2004 by HOLTEK SEMICONDUCTOR INC.  
The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek as-  
sumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used  
solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable  
without further modification, nor recommends the use of its products for application that may present a risk to human life  
due to malfunction or otherwise. Holtek¢s products are not authorized for use as critical components in life support devices  
or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information,  
please visit our web site at http://www.holtek.com.tw.  
Rev. 0.00  
43  
December 30, 2004  
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