SN74LS253


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 具有三态输出的双路 4 线至 1 线数据选择器/多路复用器

Technology family: LS Function: Digital Multiplexer Configuration: 4:1 Number of channels: 2 Operating temperature range (°C): 0 to 70 Rating: Catalog Technology family: LS Function: Digital Multiplexer Configuration: 4:1 Number of channels: 2 Operating temperature range (°C): 0 to 70 Rating: Catalog

SN74LS257B


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 具有三态输出的四通道 2 线至 1 线数据选择器/多路复用器

Technology family: LS Function: Digital Multiplexer Configuration: 2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog Technology family: LS Function: Digital Multiplexer Configuration: 2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog

SN74LS258B


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 具有三态输出的四通道 2 线至 1 线数据选择器/多路复用器

Technology family: LS Function: Digital Multiplexer Configuration: 2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog Technology family: LS Function: Digital Multiplexer Configuration: 2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog

SN74LS298


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 具有存储器的四路双输入多路复用器

Technology family: LS Function: Digital Multiplexer Configuration: 2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog Technology family: LS Function: Digital Multiplexer Configuration: 2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog

SN74LS348


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 8 线至 3 线优先级编码器

Technology family: LS Function: Encoder Configuration: 8:3 Number of channels: 1 Operating temperature range (°C): 0 to 70 Rating: Catalog Technology family: LS Function: Encoder Configuration: 8:3 Number of channels: 1 Operating temperature range (°C): 0 to 70 Rating: Catalog

SN74LS399


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 具有存储器的四路双输入多路复用器

Technology family: LS Function: Digital Multiplexer Configuration: 8:4,2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog Technology family: LS Function: Digital Multiplexer Configuration: 8:4,2:1 Number of channels: 4 Operating temperature range (°C): 0 to 70 Rating: Catalog

SN74LS42


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 4 线 BCD 至 10 线十进制解码器

Technology family: LS Number of channels: 1 Operating temperature range (°C): 0 to 70 Rating: Catalog Supply current (max) (µA): 10000 Technology family: LS Number of channels: 1 Operating temperature range (°C): 0 to 70 Rating: Catalog Supply current (max) (µA): 10000

SN74LS47


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: BCD 到 7 段解码器/驱动器

Technology family: LS Number of channels: 1 Operating temperature range (°C): 0 to 70 Rating: Catalog Supply current (max) (µA): 10000 Technology family: LS Number of channels: 1 Operating temperature range (°C): 0 to 70 Rating: Catalog Supply current (max) (µA): 10000

SN74LV138A


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 三线至八线解码器/多路信号分离器

Technology family: LV-A Number of channels: 1 Operating temperature range (°C): -40 to 125 Rating: Catalog Supply current (max) (µA): 20 Technology family: LV-A Number of channels: 1 Operating temperature range (°C): -40 to 125 Rating: Catalog Supply current (max) (µA): 20

SN74LV139A


数据:
分类: 微电路 / 半导体集成电路 / 接口电路 / 编译码电路

描述: 双通道 2 线至 4 线解码器/多路信号分离器

Technology family: LV-A Number of channels: 2 Operating temperature range (°C): -40 to 85 Rating: Catalog Supply current (max) (µA): 20 Technology family: LV-A Number of channels: 2 Operating temperature range (°C): -40 to 85 Rating: Catalog Supply current (max) (µA): 20