型号 SN74LS90DR
厂商 Texas Instruments
描述 IC DECADE COUNTER 14-SOIC
SN74LS90DR PDF
代理商 SN74LS90DR
标准包装 1
系列 74LS
逻辑类型 计数器,十进制
方向
元件数 1
每个元件的位元数 4
复位 异步
计数速率 42MHz
触发器类型 负边沿
电源电压 4.75 V ~ 5.25 V
工作温度 0°C ~ 70°C
安装类型 表面贴装
封装/外壳 14-SOIC(0.154",3.90mm 宽)
供应商设备封装 14-SOIC
包装 标准包装
其它名称 296-3746-6
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