STMICROELECTRONICS M27C64A 64 Kbit (8Kb x8) UV EPROM OTP EPROM handbook

M27C64A is a 64Kbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable). It is ideally suited for micro-processor systems requiring large programs and is organized as 8,192 by 8 bits. It has an access time of 100ns, low power CMOS consumption, programming voltage of 12.5V, high speed programming, etc.