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Sumario Tema de electrónica
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Tema de electrónica de 4º de la ESO resumido
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RESUMEN TECNOLOGIAEstados binarios: las cosas solo tienen 2 estados, encendido o apagado, HIGH / LOW o
1 CONVERTIR Nº DECIMAL A BINARIO
Se divide sucesivamente el nº entre 2 siendo 0 las divisiones exactas y 1 las que den resto.
Después se expresa al revés
2 CONVERTIR Nº BINARIO A DECIMAL
3 UNIDADES DE ALMACENAMIENTO DE LA INFORMACIÓN
- Bit: es la unidad mínima de información y solo puede ser 0 o 1
- Byte: conjunto de 8 bits. Con él se puede representar 256 (28) combinaciones diferentes
- Kilobyte: son 1024 bytes
- Megabyte: son 1024 Kb
4 PUERTAS LÓGICAS
PUERTA EQUIVALENCIA CONJUNTOS ÁLGEBRA CIRCUITO OPERACIÓN
AND Y (AND Conjunción
PRODUCTO
OR O (OR) Disyunción
SUMA
NOT NO (NOT) Negación
NEGACIÓN LO CONTRARIO
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