
Drawing: | 
| 
 |

Earlier published in: | 
. | 
IEC 60617-12 (ed.3.0) 12-50-01 |

Description (temporary field): | 
EN | 
Read-only memory, general symbol |

| 
FR | 
Mémoire à lecture seule, symbole général |

Name: | 
EN | 
Read-only memory, general symbol |

| 
FR | 
Mémoire à lecture seule, symbole général |

Alternative names: | 
EN | 
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| 
FR | 
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Keywords: | 
EN | 
binary logic elements; memories |

| 
FR | 
mémoires, opérateurs logiques binaires |

Form: | 
EN | 
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| 
FR | 
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Alternative forms: | 
| 
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Applied in: | 
| 
S01711, S01712 |

Applies: | 
| 
S01463 |

Application notes: | 
| 
A00269 |

Source references: | 
| 
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Published in: | 
| 
|

Entered on: | 
| 
2004-05-03 |

Evaluated on: | 
| 
2004-05-03 |

Released on: | 
| 
2004-09-03 |

Rejected on: | 
| 
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Obsolete from: | 
| 
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Proposed by: | 
| 
TC3 |

Replaces: | 
| 
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Replaced by: | 
| 
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Shape class: | 
| 
Characters, Rectangles |

Function class: | 
| 
C Storing, K Processing signals or information |

Application class: | 
| 
Circuit diagrams, Function diagrams, Overview diagrams |

Symbol restrictions: | 
EN | 
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| 
FR | 
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Remarks: | 
EN | 
The asterisk shall be replaced by an appropriate indication of the number of addresses and bits. In such indications 1k stands for 1024 (= 1 Ki) and 1M for 1 048 576 (=1 Mi). That is k (Ki) and M (Mi) may be used as multiplication factors. |

| 
FR | 
L'asterisque doit êtere remplacé par une indication appropriée des nombres de mots et de bits. Dans une tell indication, 1k représente 1024 (= 1 Ki) et 1M représente 1 048 576 (= 1 Mi), c'est-à-dire que k (Ki) et M (Mi) peuvent être utilisés comme multiplicateurs. |

Change requests: | 
| 
C00122, C00189 |