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1 M87C257-12 ADDRESS LATCHED 256K (32K x 8) UV EPROM and OTP EPROM 146K ST 5103330
2 M87C257-12 ADDRESS LATCHED 256K (32K x 8) UV EPROM and OTP EPROM 146K ST 4436130
3 M87C257-12C1TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436129
4 M87C257-12C1TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936783
5 M87C257-12C1X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436128
6 M87C257-12C3TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436127
7 M87C257-12C3TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936782
8 M87C257-12C3X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436126
9 M87C257-12C6TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436125
10 M87C257-12C6TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936781
11 M87C257-12C6X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436124
12 M87C257-12C7TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4956810
13 M87C257-12C7X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4616017
14 M87C257-12F1TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436123
15 M87C257-12F1TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936780
16 M87C257-12F1X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436122
17 M87C257-12F3TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4615834
18 M87C257-12F3TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936779
19 M87C257-12F3X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4615831
20 M87C257-12F6TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436121
21 M87C257-12F6TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936778
22 M87C257-12F6X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436120
23 M87C257-12F7TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4953852
24 M87C257-12F7X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4953849
25 M87C257-12XC1TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4934677
26 M87C257-12XC1TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936777
27 M87C257-12XC1X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4934668
28 M87C257-12XC3TR ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436119
29 M87C257-12XC3TR Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM 168K ST 1936776
30 M87C257-12XC3X ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM 146K ST 4436118