型号 / 厂家，封装，批号，备注，订购

M87C257-12F6TR / ST Microelectronics,Datasheet,07+,ADDRESS LATCHED 256K 订购 PDF文档

M87C257-12F7 / ST Microelectronics,Datasheet,07+,UV-Erasable PROM (EP 订购 PDF文档

M87C257-12F7TR / ST Microelectronics,Datasheet,06/07+,ADDRESS LATCHED 256K 订购 PDF文档

M87C257-12XC1TR / ST Microelectronics,Datasheet,07+,ADDRESS LATCHED 256K 订购 PDF文档

M87C257-12XC1X / ST Microelectronics,Datasheet,07+,ADDRESS LATCHED 256K 订购 PDF文档

M87C257-12XC3 / ST Microelectronics,Datasheet,06/07+,One-Time Programmabl 订购 PDF文档

M87C257-12XC3X / ST Microelectronics,Datasheet,06/07+,ADDRESS LATCHED 256K 订购 PDF文档

M87C257-12XC6TR / ST Microelectronics,Datasheet,07+,ADDRESS LATCHED 256K 订购 PDF文档

M87C257-12XC6X / ST Microelectronics,Datasheet,07+,ADDRESS LATCHED 256K 订购 PDF文档

M87C257-12XC7 / ST Microelectronics,Datasheet,07+,One-Time Programmabl 订购 PDF文档