TEXAS INSTRUMENTS TMS27C256 32768 BY 8-BIT UV ERASABLE TMS27PC256 32768 BY 8-BIT PROGRAMMABLE READ-ONLY MEMORIES handbook(1)
The TMS27C256 is a 32768-bit (262144-bit) ultraviolet (UV) light erasable, electrically programmable read-only memory (EPROM). The TMS27PC256 is a 32768-bit (262144-bit) one-time programmable (OTP) electrically programmable read-only memory (PROM).
