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序号 型号 描述 大小 厂家Logo 下载
31 M87C257-20XC6TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936790
32 M87C257-20XC6TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108811
33 M87C257-20XC6X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108810
34 M87C257-20XC7TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4609414
35 M87C257-20XC7X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4609507
36 M87C257-20XF1TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936789
37 M87C257-20XF1TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108809
38 M87C257-20XF1X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108808
39 M87C257-20XF3TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936788
40 M87C257-20XF3TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108807
41 M87C257-20XF3X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108806
42 M87C257-20XF6TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936787
43 M87C257-20XF6TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108805
44 M87C257-20XF6X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108804
45 M87C257-20XF7TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4951324
46 M87C257-20XF7X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4108803