GB/T 3432.4-1989
AbolishedSeries and productsfor TTL semiconductor integrated circuits--Products of series 54/74 LS
半导体集成电路TTL电路系列和品种 54/74LS系列的品种
Application Summary AI generated
This standard specifies the product types, electrical parameters, and functional characteristics for the 54/74LS series of low-power Schottky TTL semiconductor integrated circuits. It is applied in the design, manufacturing, and quality verification of digital logic circuits used in industrial control, computing, and communication equipment. The standard ensures interchangeability and reliability of these ICs across different manufacturers and testing environments.
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