中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

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电子与封装 ›› 2017, Vol. 17 ›› Issue (11): 10 -14. doi: 10.16257/j.cnki.1681-1070.2017.0128

• 封装、组装与测试 • 上一篇    下一篇

基于ATE的SRAM测试

奚留华   

  1. 中国电子科技集团公司第五十八研究所,江苏无锡 214035
  • 收稿日期:2017-06-29 出版日期:2017-11-20 发布日期:2017-11-20
  • 作者简介:奚留华(1991—),男,江苏常州人,硕士学历,助理工程师,现从事集成电路测试技术研究。

SRAM Testing Based on ATE

XI Liuhua   

  1. China Electronics Technology Corporation No.58 Research Institute,Wuxi 214035,China
  • Received:2017-06-29 Online:2017-11-20 Published:2017-11-20

摘要: 随着集成电路技术的飞速发展,SRAM的应用越来越广泛,其测试技术也得到了广泛的重视和研究。简要介绍了SRAM的重要组成部分,提出了一种ATE对SRAM测试的方法。SRAM的测试有功能测试、直流参数测试、交流参数测试,功能测试和交流参数测试对存储器来说是至关重要的。以IS61LV51216-10TLI为例,其功能测试是通过UltraEdit软件编辑生成测试码,对被测器件各个不同存储单位进行读写操作,以检查其功能。主要论述了SRAM功能及交流参数的测试关键技术及其注意事项。

关键词: ATE, SRAM, 测试, 功能, 交流参数

Abstract: With the rapid development of integrated circuit technology,the application of SRAM is becoming more and more extensive.Testing technology of integrated circuit has been paid more and more attention.The paper briefly introduces the important components of SRAM,and puts forward the way of testing SRAM by ATE.SRAM testing includes functional testing,DC parameter testing,AC parameter testing.Functional testing and AC parametertesting are essentialformemory.Forexample,functionalcode testing of IS61LV51216-10TLI is edited by UltraEdit software.Functional code is read and written in the different memory units of the device to check its function.The key technology and precations of function and AC parameterstestingofSRAMare mainlystated.

Key words: ATE, SRAM, testing, function, Acparameter

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