71256S45TDB、IDT71256S45DB、71256S45DB对比区别
型号 71256S45TDB IDT71256S45DB 71256S45DB
描述 SRAM Chip Async Single 5V 256Kbit 32K x 8 45ns 28Pin CDIP TubeCMOS静态RAM 256K ( 32K ×8位) CMOS STATIC RAM 256K (32K x 8-BIT)SRAM Chip Async Single 5V 256Kbit 32K x 8 45ns 28Pin CDIP Tube
数据手册 ---
制造商 Integrated Device Technology (艾迪悌) Integrated Device Technology (艾迪悌) Integrated Device Technology (艾迪悌)
分类 存储芯片存储芯片存储芯片
安装方式 Through Hole Through Hole Through Hole
引脚数 28 - 28
封装 CDIP-28 CDIP CDIP
长度 37.7 mm - 37.2 mm
宽度 7.62 mm - 15.2 mm
封装 CDIP-28 CDIP CDIP
厚度 3.56 mm - 1.65 mm
产品生命周期 Active Unknown Active
包装方式 Bulk Tube Tube, Rail
RoHS标准 Non-Compliant RoHS Compliant
含铅标准 Contains Lead Contains Lead Contains Lead
电源电压 4.5V ~ 5.5V - -
工作温度 -55℃ ~ 125℃ (TA) - -
ECCN代码 - 3A001 -