x5045[外文翻译].doc
x5045[外文翻译],x5045[外文翻译]包括英文原文和中文翻译x5045features selectable time out watchdog timer low vcc detection and reset assertion—five standard reset threshold voltages—re-program l...
内容介绍
此文档由会员 wwwwe 发布X5045[外文翻译]
包括英文原文和中文翻译
X5045
FEATURES
• Selectable time out watchdog timer
• Low VCC detection and reset assertion
—Five standard reset threshold voltages
—Re-program low VCC reset threshold voltage
using special programming sequence.
—Reset signal valid to VCC= 1V
• Long battery life with low power consumption
—<50µA max standby current, watchdog on
—<10µA max standby current, watchdog off
—<2mA max active current during read
• 2.7V to 5.5V and 4.5V to 5.5V power supply versions
• 4Kbits of EEPROM–1M write cycle endurance
• Save critical data with Block Lock™ memory
—Protect 1/4, 1/2, all or none of EEPROM array
• Built-in inadvertent write protection
—Write enable latch ......
X5045
•特性
可选时间的看门狗定器间降
VCC的降压检测和复位控制
5种标准开始复位电压
使用特定的编程顺序即可对低电压检测和复位开始电压进行编程
复位电压可低至VCC=1V
省电特性
在看门狗打开时电流小于50uA
在看门狗关闭时电流小于10uA
在读操作时电流小于2mA
不同型号的器件,其供电电压可以是1.8-3.6V,2.7V-5.5V,4.5V-5.5V
4K位EEPROM 1000000次的擦写周期
具有数据块的保护功能可以保护1/4 1/2 全部的EEPROM 当然也可以置于不保护状态内建的防误写措施
用指令允许写操作 ......