M27C405-90K1TR
STMicroelectronics
4 Mbit 512Kb x 8 OTP EPROMM27C405
4 Mbit (512Kb x 8) OTP EPROM
5V ± 10% SUPPLY VOLTAGE in READ OPERATION PIN COMPATIBLE with the 4 Mbit, SINGLE VOLTAGE FLASH MEMORY FAST ACCESS TIME: 70ns LOW POWER CONSUMPTION: – Active Current 30mA at 5MHz – Standby Current 100µA PROGRAMMING VOL