HT48RA0A    8-bit Remote Type OTP MCU

Revision # 1.70   Modifications made on July 16, 2003

  • 概述章节内容更新
  • 极限参数章节中,电源供应电压从-0.3V~+5.5V 改为 -0.3V~+4.0V
  • 晶体振荡或谐振器表格中,添加429kHz 谐振器值
  • 添加包装袋和卷轴规格

Revision # 1.60   Modifications made on July 26, 2002

  • 增加封装尺寸信息。

Revision # 1.50   Modifications made on April 9, 2002

  • 更新应用电路图中的石英、谐振器选择表格

Revision # 1.40   Modifications made on March 20, 2002

  • 更新应用电路图中的石英、谐振器选择表格

Revision # 1.30   Modifications made on June 29, 2001

  • 在D.C参数表格中,有以下改动:
    • VIL1的测试最大值由0.2VDD变为0.3VDD
    • VIH1的测试最小值由0.8VDD变为0.7VDD

Revision # 1.20   Modifications made on April 10, 2001

  • 删除原来有关LVR方面的内容

Revision # 1.10   Modifications made on February 15, 2001

  • LVR工作电压变为2.2V(max)

Revision # 1.00   Modifications made on December 7, 2000

  • 去掉页眉处的Preliminary字样

Revision # 0.30   Modifications made on October 13, 2000

  • 去掉RETI指令

Revision # 0.20   Modifications made on October 6, 2000

  • 在RESET电路图中,增加一连接至VDD的电阻

Revision # 0.10   Modifications made on May 18, 2000

  • LVR工作电压范围变为0.9V∼2.3V,相应地更新D.C参数表格LVR数值以及LVR框图的标注;
  • 应用电路图中,解耦电容标注由0.1μF更新为推荐值100μF。

 

 

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