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DM74LS390J 商品描述
商品名称 DM74LS390J
厂家品牌 National Semiconductor
商品资料 Datasheet
商品分类 逻辑 -计数器，除法器
商品描述 DUAL 4 BIT DECADE COUNTER
现货库存 待更新
DM74LS390J 规格参数
逻辑类型: SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -
方向: SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -
元件数: SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -
复位: SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -
定时: SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -
计数速率: SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -
触发器类型: SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -
电压-电源(Vin): SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' -

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