BUY 27C512-10JL https://www.utsource.net/itm/p/1561544.html
512 Kbit 64Kb x8 UV EPROM and OTP EPROM
Description: 27C512-10JL is a 512K CMOS EPROM from Texas Instruments. Features: - 512K bits of memory - Single 5V power supply - Low power consumption - High speed access time - CMOS technology - Pin and function compatible with 27C256 - JEDEC approved Applications: - Automotive - Industrial - Medical - Military - Telecommunications - Consumer electronics (For reference only)