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| electronic:datasheet:mostek [2018/06/08 10:29] – tony | electronic:datasheet:mostek [2026/09/21 11:24] (current) – tony | ||
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| ===== Datasheets ===== | ===== Datasheets ===== | ||
| - | * { {: | + | * [[: |
| - | * [[: | + | * {{: |
| - | + | * [[: | |
| - | < | + | * {{: |
| - | Mostek MK50312 - 8-digit calculator, 9 function (+, -, x, /, %, $, SQRT, X^2, 1/X), seven memory functions | + | * {{: |
| - | _____ _____ | + | * {{: |
| - | | + | |
| - | (+9V) Vss --| 1 28 |-- f | + | * {{: |
| - | g --| 2 27 |-- b D0 CM | + | * {{: |
| - | d --| 3 26 |-- a D1 | + | * [[: |
| - | e --| 4 25 |-- c D2 | + | * [[:electronic: |
| - | dp --| 5 24 |-- ISET | + | |
| - | D0 --| 6 23 |-- Vdd (Gnd) D4 | + | |
| - | N/C --| 7 22 |-- KN | + | |
| - | N/C --| 8 21 |-- D1 | + | |
| - | K0 --| 9 20 |-- D2 | + | |
| - | N/C --| 10 19 |-- D3 | + | |
| - | D11 --| 11 18 |-- D4 | + | |
| - | D10 --| 12 17 |-- D5 D10 | + | |
| - | D9 --| 13 16 |-- D6 D11 | + | |
| - | D8 --| 14 15 |-- D7 | + | |
| - | | + | |
| - | </ | + | |
| - | Taken from data for MK50311 chip which has the same pinout, I have assumed same functions, might be wrong ... | + | |
| ====== References and Additional Resources ====== | ====== References and Additional Resources ====== | ||
| - | Trying to track down datasheet on MK50312N calculator chip, made by Mostek, manufactured 1974/75?, definitely some made in 1976. | + | * [[https:// |
| < | < | ||
electronic/datasheet/mostek.1528453772.txt.gz · Last modified: 2018/06/08 10:29 by tony
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