JPH0353849U - - Google Patents

Info

Publication number
JPH0353849U
JPH0353849U JP11343489U JP11343489U JPH0353849U JP H0353849 U JPH0353849 U JP H0353849U JP 11343489 U JP11343489 U JP 11343489U JP 11343489 U JP11343489 U JP 11343489U JP H0353849 U JPH0353849 U JP H0353849U
Authority
JP
Japan
Prior art keywords
window
rom
erasing
erasable rom
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11343489U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11343489U priority Critical patent/JPH0353849U/ja
Publication of JPH0353849U publication Critical patent/JPH0353849U/ja
Pending legal-status Critical Current

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  • Non-Volatile Memory (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例によるＥＰＲＯＭ
の下面側から見た外観を示す斜視図、第２図は同
ＲＯＭをＩＣソケツトにより回路基板上に実装し
た状態を示す斜視図、第３図は第２実施例による
ＥＰＲＯＭの下面側から見た斜視図、第４図は同
ＲＯＭの実装に用いるＩＣソケツトの斜視図、第
５図は従来のＥＰＲＯＭの上面側から見た斜視図
である。 １……ＥＰＲＯＭ、２……ＲＯＭ本体、３……
リード、４……消去用窓、５……ＩＣソケツト、
５ａ……凹部、７……回路基板、８……窓枠。

Claims (1)

    【実用新案登録請求の範囲】
  1. 消去用窓を有し、該窓に紫外線を照射すること
    により記憶データを消去できる消去可能ＲＯＭに
    おいて、該ＲＯＭが回路基板上に実装された状態
    で回路基板と対向すＲＯＭ本体の下面側に前記消
    去用窓を設けたことを特徴とする消去可能ＲＯＭ
    。
JP11343489U 1989-09-29 1989-09-29 Pending JPH0353849U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11343489U JPH0353849U (ja) 1989-09-29 1989-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11343489U JPH0353849U (ja) 1989-09-29 1989-09-29

Publications (1)

Publication Number Publication Date
JPH0353849U true JPH0353849U (ja) 1991-05-24

Family

ID=31661850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11343489U Pending JPH0353849U (ja) 1989-09-29 1989-09-29

Country Status (1)

Country Link
JP (1) JPH0353849U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245152A (ja) * 1985-08-23 1987-02-27 Hitachi Ltd イ−ピ−ロム
JPS6328050A (ja) * 1986-07-21 1988-02-05 Nec Corp 半導体装置
JPS6428942A (en) * 1987-07-24 1989-01-31 Nippon Electric Eng Prevention of data erasure by natural light in eprom

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245152A (ja) * 1985-08-23 1987-02-27 Hitachi Ltd イ−ピ−ロム
JPS6328050A (ja) * 1986-07-21 1988-02-05 Nec Corp 半導体装置
JPS6428942A (en) * 1987-07-24 1989-01-31 Nippon Electric Eng Prevention of data erasure by natural light in eprom

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