对比图
型号 SN74393N SNJ54393J SNC54393J
描述 双4位十年和二进制计数器 DUAL 4-BIT DECADE AND BINARY COUNTERS双4位十年和二进制计数器 DUAL 4-BIT DECADE AND BINARY COUNTERSTTL/H/L SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP14, CERAMIC, DIP-14
数据手册 ---
制造商 TI (德州仪器) TI (德州仪器) TI (德州仪器)
分类 逻辑芯片计数器
安装方式 Through Hole Through Hole -
封装 DIP CDIP DIP
产品生命周期 Obsolete Obsolete Unknown
RoHS标准 Non-Compliant Non-Compliant
含铅标准 Contains Lead Contains Lead -