Vintage Electronic Calculators:
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Overview of Brands

NATIONAL SEMICONDUCTOR_parts(E) (Page 2/4)

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A5120 (Display LED-Array)

A5120A (Display LED-Array 12 Digit)

A5140 (Display LED-Array 14 Digit)

A5140A (Display LED-Array 14 Digit)

A598 (Display LED-Array 9 Digit)

A7120 (Display LED-Array 12 Digit)

DM7402N (IC)

DM7404N (IC)

DM7472N (IC)

DM7490N (IC)

DM74L4N (IC)

DM75491N (IC)

DM75492N (IC)

DM75494N (IC)

DM8864N (IC)

DM8865N (IC)

DM8880N (IC)

DM8895N (IC)

DS8664N (IC)

DS8844N (IC)

DS8855N (IC)

DS8864N (IC)

DS8865N (IC)

DS8867N (IC 8-segment Driver)

DS8871N (IC Saturating LED Cathode Driver)

DS8872N (IC Saturating LED Cathode Driver)

DS8874N (IC)

DS8877N (IC)

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Updated: 05-jul-2022 (99% info)

                     

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If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail