M27C2001 2 Mbit (256Kb x 8) UV EPROM and OTP EPROM.
27C2001 - 1 Mbit 128Kb x8 UV EPROM and OTP EPROM
M27C2001 - 2 Mbit (256Kb x 8) UV EPROM and OTP EPROM
27C2001 - 2 Mbit 256Kb x 8 UV EPROM and OTP EPROM
UPD27C2001 - 262144 x 8-Bit CMOS UV EPROM
D27C2001D15 - UPD27C2001D15
UPD27C2001D - 262144 x 8-Bit CMOS UV EPROM